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@@ -97,7 +97,8 @@ void udf_delete_inode(struct inode *inode)
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unlock_kernel();
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return;
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- no_delete:
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+
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+no_delete:
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clear_inode(inode);
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}
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@@ -144,12 +145,12 @@ static sector_t udf_bmap(struct address_space *mapping, sector_t block)
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}
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const struct address_space_operations udf_aops = {
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- .readpage = udf_readpage,
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- .writepage = udf_writepage,
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- .sync_page = block_sync_page,
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- .prepare_write = udf_prepare_write,
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- .commit_write = generic_commit_write,
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- .bmap = udf_bmap,
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+ .readpage = udf_readpage,
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+ .writepage = udf_writepage,
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+ .sync_page = block_sync_page,
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+ .prepare_write = udf_prepare_write,
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+ .commit_write = generic_commit_write,
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+ .bmap = udf_bmap,
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};
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void udf_expand_file_adinicb(struct inode *inode, int newsize, int *err)
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@@ -230,12 +231,10 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
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*block = udf_new_block(inode->i_sb, inode,
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UDF_I_LOCATION(inode).partitionReferenceNum,
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UDF_I_LOCATION(inode).logicalBlockNum, err);
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-
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if (!(*block))
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return NULL;
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newblock = udf_get_pblock(inode->i_sb, *block,
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- UDF_I_LOCATION(inode).partitionReferenceNum,
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- 0);
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+ UDF_I_LOCATION(inode).partitionReferenceNum, 0);
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if (!newblock)
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return NULL;
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dbh = udf_tgetblk(inode->i_sb, newblock);
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@@ -247,16 +246,13 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
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unlock_buffer(dbh);
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mark_buffer_dirty_inode(dbh, inode);
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- sfibh.soffset = sfibh.eoffset =
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- (f_pos & ((inode->i_sb->s_blocksize - 1) >> 2)) << 2;
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+ sfibh.soffset = sfibh.eoffset = (f_pos & ((inode->i_sb->s_blocksize - 1) >> 2)) << 2;
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sfibh.sbh = sfibh.ebh = NULL;
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dfibh.soffset = dfibh.eoffset = 0;
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dfibh.sbh = dfibh.ebh = dbh;
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while ((f_pos < size)) {
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UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_IN_ICB;
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- sfi =
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- udf_fileident_read(inode, &f_pos, &sfibh, &cfi, NULL, NULL,
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- NULL, NULL);
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+ sfi = udf_fileident_read(inode, &f_pos, &sfibh, &cfi, NULL, NULL, NULL, NULL);
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if (!sfi) {
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brelse(dbh);
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return NULL;
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@@ -267,8 +263,7 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
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dfibh.eoffset += (sfibh.eoffset - sfibh.soffset);
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dfi = (struct fileIdentDesc *)(dbh->b_data + dfibh.soffset);
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if (udf_write_fi(inode, sfi, dfi, &dfibh, sfi->impUse,
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- sfi->fileIdent +
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- le16_to_cpu(sfi->lengthOfImpUse))) {
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+ sfi->fileIdent + le16_to_cpu(sfi->lengthOfImpUse))) {
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UDF_I_ALLOCTYPE(inode) = ICBTAG_FLAG_AD_IN_ICB;
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brelse(dbh);
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return NULL;
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@@ -276,12 +271,10 @@ struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, int *block,
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}
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mark_buffer_dirty_inode(dbh, inode);
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- memset(UDF_I_DATA(inode) + UDF_I_LENEATTR(inode), 0,
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- UDF_I_LENALLOC(inode));
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+ memset(UDF_I_DATA(inode) + UDF_I_LENEATTR(inode), 0, UDF_I_LENALLOC(inode));
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UDF_I_LENALLOC(inode) = 0;
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eloc.logicalBlockNum = *block;
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- eloc.partitionReferenceNum =
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- UDF_I_LOCATION(inode).partitionReferenceNum;
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+ eloc.partitionReferenceNum = UDF_I_LOCATION(inode).partitionReferenceNum;
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elen = inode->i_size;
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UDF_I_LENEXTENTS(inode) = elen;
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epos.bh = NULL;
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@@ -334,11 +327,12 @@ static int udf_get_block(struct inode *inode, sector_t block,
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if (new)
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set_buffer_new(bh_result);
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map_bh(bh_result, inode->i_sb, phys);
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- abort:
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+
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+abort:
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unlock_kernel();
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return err;
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- abort_negative:
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+abort_negative:
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udf_warning(inode->i_sb, "udf_get_block", "block < 0");
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goto abort;
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}
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@@ -346,13 +340,13 @@ static int udf_get_block(struct inode *inode, sector_t block,
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static struct buffer_head *udf_getblk(struct inode *inode, long block,
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int create, int *err)
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{
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+ struct buffer_head *bh;
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struct buffer_head dummy;
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dummy.b_state = 0;
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dummy.b_blocknr = -1000;
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*err = udf_get_block(inode, block, &dummy, create);
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if (!*err && buffer_mapped(&dummy)) {
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- struct buffer_head *bh;
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bh = sb_getblk(inode->i_sb, dummy.b_blocknr);
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if (buffer_new(&dummy)) {
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lock_buffer(bh);
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@@ -363,6 +357,7 @@ static struct buffer_head *udf_getblk(struct inode *inode, long block,
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}
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return bh;
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}
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+
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return NULL;
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}
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@@ -373,42 +368,41 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos,
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sector_t add;
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int count = 0, fake = !(last_ext->extLength & UDF_EXTENT_LENGTH_MASK);
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struct super_block *sb = inode->i_sb;
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- kernel_lb_addr prealloc_loc = { 0, 0 };
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+ kernel_lb_addr prealloc_loc = {};
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int prealloc_len = 0;
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/* The previous extent is fake and we should not extend by anything
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* - there's nothing to do... */
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if (!blocks && fake)
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return 0;
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+
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/* Round the last extent up to a multiple of block size */
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if (last_ext->extLength & (sb->s_blocksize - 1)) {
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last_ext->extLength =
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- (last_ext->extLength & UDF_EXTENT_FLAG_MASK) |
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- (((last_ext->extLength & UDF_EXTENT_LENGTH_MASK) +
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- sb->s_blocksize - 1) & ~(sb->s_blocksize - 1));
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+ (last_ext->extLength & UDF_EXTENT_FLAG_MASK) |
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+ (((last_ext->extLength & UDF_EXTENT_LENGTH_MASK) +
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+ sb->s_blocksize - 1) & ~(sb->s_blocksize - 1));
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UDF_I_LENEXTENTS(inode) =
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- (UDF_I_LENEXTENTS(inode) + sb->s_blocksize - 1) &
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- ~(sb->s_blocksize - 1);
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+ (UDF_I_LENEXTENTS(inode) + sb->s_blocksize - 1) &
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+ ~(sb->s_blocksize - 1);
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}
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+
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/* Last extent are just preallocated blocks? */
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- if ((last_ext->extLength & UDF_EXTENT_FLAG_MASK) ==
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- EXT_NOT_RECORDED_ALLOCATED) {
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+ if ((last_ext->extLength & UDF_EXTENT_FLAG_MASK) == EXT_NOT_RECORDED_ALLOCATED) {
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/* Save the extent so that we can reattach it to the end */
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prealloc_loc = last_ext->extLocation;
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prealloc_len = last_ext->extLength;
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/* Mark the extent as a hole */
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last_ext->extLength = EXT_NOT_RECORDED_NOT_ALLOCATED |
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- (last_ext->extLength & UDF_EXTENT_LENGTH_MASK);
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+ (last_ext->extLength & UDF_EXTENT_LENGTH_MASK);
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last_ext->extLocation.logicalBlockNum = 0;
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- last_ext->extLocation.partitionReferenceNum = 0;
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+ last_ext->extLocation.partitionReferenceNum = 0;
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}
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+
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/* Can we merge with the previous extent? */
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- if ((last_ext->extLength & UDF_EXTENT_FLAG_MASK) ==
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- EXT_NOT_RECORDED_NOT_ALLOCATED) {
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- add =
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- ((1 << 30) - sb->s_blocksize -
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- (last_ext->extLength & UDF_EXTENT_LENGTH_MASK)) >> sb->
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- s_blocksize_bits;
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+ if ((last_ext->extLength & UDF_EXTENT_FLAG_MASK) == EXT_NOT_RECORDED_NOT_ALLOCATED) {
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+ add = ((1 << 30) - sb->s_blocksize - (last_ext->extLength &
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+ UDF_EXTENT_LENGTH_MASK)) >> sb->s_blocksize_bits;
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if (add > blocks)
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add = blocks;
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blocks -= add;
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@@ -419,19 +413,20 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos,
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udf_add_aext(inode, last_pos, last_ext->extLocation,
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last_ext->extLength, 1);
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count++;
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- } else
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- udf_write_aext(inode, last_pos, last_ext->extLocation,
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- last_ext->extLength, 1);
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+ } else {
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+ udf_write_aext(inode, last_pos, last_ext->extLocation, last_ext->extLength, 1);
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+ }
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+
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/* Managed to do everything necessary? */
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if (!blocks)
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goto out;
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/* All further extents will be NOT_RECORDED_NOT_ALLOCATED */
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last_ext->extLocation.logicalBlockNum = 0;
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- last_ext->extLocation.partitionReferenceNum = 0;
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- add = (1 << (30 - sb->s_blocksize_bits)) - 1;
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- last_ext->extLength =
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- EXT_NOT_RECORDED_NOT_ALLOCATED | (add << sb->s_blocksize_bits);
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+ last_ext->extLocation.partitionReferenceNum = 0;
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+ add = (1 << (30-sb->s_blocksize_bits)) - 1;
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+ last_ext->extLength = EXT_NOT_RECORDED_NOT_ALLOCATED | (add << sb->s_blocksize_bits);
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+
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/* Create enough extents to cover the whole hole */
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while (blocks > add) {
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blocks -= add;
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@@ -442,22 +437,23 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos,
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}
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if (blocks) {
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last_ext->extLength = EXT_NOT_RECORDED_NOT_ALLOCATED |
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- (blocks << sb->s_blocksize_bits);
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+ (blocks << sb->s_blocksize_bits);
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if (udf_add_aext(inode, last_pos, last_ext->extLocation,
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last_ext->extLength, 1) == -1)
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return -1;
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count++;
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}
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- out:
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+
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+out:
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/* Do we have some preallocated blocks saved? */
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if (prealloc_len) {
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- if (udf_add_aext(inode, last_pos, prealloc_loc, prealloc_len, 1)
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- == -1)
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+ if (udf_add_aext(inode, last_pos, prealloc_loc, prealloc_len, 1) == -1)
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return -1;
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last_ext->extLocation = prealloc_loc;
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last_ext->extLength = prealloc_len;
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count++;
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}
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+
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/* last_pos should point to the last written extent... */
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if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_SHORT)
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last_pos->offset -= sizeof(short_ad);
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@@ -465,6 +461,7 @@ int udf_extend_file(struct inode *inode, struct extent_position *last_pos,
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last_pos->offset -= sizeof(long_ad);
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else
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return -1;
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+
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return count;
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}
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@@ -490,7 +487,7 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
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prev_epos.block = UDF_I_LOCATION(inode);
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prev_epos.bh = NULL;
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cur_epos = next_epos = prev_epos;
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- b_off = (loff_t) block << inode->i_sb->s_blocksize_bits;
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+ b_off = (loff_t)block << inode->i_sb->s_blocksize_bits;
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/* find the extent which contains the block we are looking for.
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alternate between laarr[0] and laarr[1] for locations of the
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@@ -515,8 +512,7 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
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prev_epos.offset = cur_epos.offset;
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cur_epos.offset = next_epos.offset;
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- if ((etype =
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- udf_next_aext(inode, &next_epos, &eloc, &elen, 1)) == -1)
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+ if ((etype = udf_next_aext(inode, &next_epos, &eloc, &elen, 1)) == -1)
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break;
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c = !c;
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@@ -526,8 +522,8 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
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if (etype != (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30))
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pgoal = eloc.logicalBlockNum +
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- ((elen + inode->i_sb->s_blocksize - 1) >>
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- inode->i_sb->s_blocksize_bits);
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+ ((elen + inode->i_sb->s_blocksize - 1) >>
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+ inode->i_sb->s_blocksize_bits);
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count++;
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} while (lbcount + elen <= b_off);
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@@ -547,8 +543,8 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
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if (etype == (EXT_RECORDED_ALLOCATED >> 30)) {
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if (elen & (inode->i_sb->s_blocksize - 1)) {
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elen = EXT_RECORDED_ALLOCATED |
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- ((elen + inode->i_sb->s_blocksize - 1) &
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- ~(inode->i_sb->s_blocksize - 1));
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+ ((elen + inode->i_sb->s_blocksize - 1) &
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+ ~(inode->i_sb->s_blocksize - 1));
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etype = udf_write_aext(inode, &cur_epos, eloc, elen, 1);
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}
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brelse(prev_epos.bh);
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@@ -570,8 +566,7 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
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startnum = 1;
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} else {
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/* Create a fake extent when there's not one */
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- memset(&laarr[0].extLocation, 0x00,
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- sizeof(kernel_lb_addr));
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+ memset(&laarr[0].extLocation, 0x00, sizeof(kernel_lb_addr));
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laarr[0].extLength = EXT_NOT_RECORDED_NOT_ALLOCATED;
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/* Will udf_extend_file() create real extent from a fake one? */
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startnum = (offset > 0);
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@@ -591,16 +586,14 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
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offset = 0;
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count += ret;
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/* We are not covered by a preallocated extent? */
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- if ((laarr[0].extLength & UDF_EXTENT_FLAG_MASK) !=
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- EXT_NOT_RECORDED_ALLOCATED) {
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+ if ((laarr[0].extLength & UDF_EXTENT_FLAG_MASK) != EXT_NOT_RECORDED_ALLOCATED) {
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/* Is there any real extent? - otherwise we overwrite
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* the fake one... */
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if (count)
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c = !c;
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laarr[c].extLength = EXT_NOT_RECORDED_NOT_ALLOCATED |
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- inode->i_sb->s_blocksize;
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- memset(&laarr[c].extLocation, 0x00,
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- sizeof(kernel_lb_addr));
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+ inode->i_sb->s_blocksize;
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+ memset(&laarr[c].extLocation, 0x00, sizeof(kernel_lb_addr));
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count++;
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endnum++;
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}
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@@ -618,8 +611,7 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
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}
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/* if the current block is located in an extent, read the next extent */
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- if ((etype =
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- udf_next_aext(inode, &next_epos, &eloc, &elen, 0)) != -1) {
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+ if ((etype = udf_next_aext(inode, &next_epos, &eloc, &elen, 0)) != -1) {
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laarr[c + 1].extLength = (etype << 30) | elen;
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laarr[c + 1].extLocation = eloc;
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count++;
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@@ -631,24 +623,21 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
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}
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/* if the current extent is not recorded but allocated, get the
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- block in the extent corresponding to the requested block */
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- if ((laarr[c].extLength >> 30) == (EXT_NOT_RECORDED_ALLOCATED >> 30))
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+ * block in the extent corresponding to the requested block */
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+ if ((laarr[c].extLength >> 30) == (EXT_NOT_RECORDED_ALLOCATED >> 30)) {
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newblocknum = laarr[c].extLocation.logicalBlockNum + offset;
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- else { /* otherwise, allocate a new block */
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-
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+ } else { /* otherwise, allocate a new block */
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if (UDF_I_NEXT_ALLOC_BLOCK(inode) == block)
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goal = UDF_I_NEXT_ALLOC_GOAL(inode);
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if (!goal) {
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if (!(goal = pgoal))
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- goal =
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- UDF_I_LOCATION(inode).logicalBlockNum + 1;
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+ goal = UDF_I_LOCATION(inode).logicalBlockNum + 1;
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}
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|
|
if (!(newblocknum = udf_new_block(inode->i_sb, inode,
|
|
|
- UDF_I_LOCATION(inode).
|
|
|
- partitionReferenceNum, goal,
|
|
|
- err))) {
|
|
|
+ UDF_I_LOCATION(inode).partitionReferenceNum,
|
|
|
+ goal, err))) {
|
|
|
brelse(prev_epos.bh);
|
|
|
*err = -ENOSPC;
|
|
|
return NULL;
|
|
@@ -657,8 +646,8 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
|
|
|
}
|
|
|
|
|
|
/* if the extent the requsted block is located in contains multiple blocks,
|
|
|
- split the extent into at most three extents. blocks prior to requested
|
|
|
- block, requested block, and blocks after requested block */
|
|
|
+ * split the extent into at most three extents. blocks prior to requested
|
|
|
+ * block, requested block, and blocks after requested block */
|
|
|
udf_split_extents(inode, &c, offset, newblocknum, laarr, &endnum);
|
|
|
|
|
|
#ifdef UDF_PREALLOCATE
|
|
@@ -670,15 +659,14 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
|
|
|
udf_merge_extents(inode, laarr, &endnum);
|
|
|
|
|
|
/* write back the new extents, inserting new extents if the new number
|
|
|
- of extents is greater than the old number, and deleting extents if
|
|
|
- the new number of extents is less than the old number */
|
|
|
+ * of extents is greater than the old number, and deleting extents if
|
|
|
+ * the new number of extents is less than the old number */
|
|
|
udf_update_extents(inode, laarr, startnum, endnum, &prev_epos);
|
|
|
|
|
|
brelse(prev_epos.bh);
|
|
|
|
|
|
if (!(newblock = udf_get_pblock(inode->i_sb, newblocknum,
|
|
|
- UDF_I_LOCATION(inode).
|
|
|
- partitionReferenceNum, 0))) {
|
|
|
+ UDF_I_LOCATION(inode).partitionReferenceNum, 0))) {
|
|
|
return NULL;
|
|
|
}
|
|
|
*phys = newblock;
|
|
@@ -692,6 +680,7 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block,
|
|
|
udf_sync_inode(inode);
|
|
|
else
|
|
|
mark_inode_dirty(inode);
|
|
|
+
|
|
|
return result;
|
|
|
}
|
|
|
|
|
@@ -701,16 +690,15 @@ static void udf_split_extents(struct inode *inode, int *c, int offset,
|
|
|
int *endnum)
|
|
|
{
|
|
|
if ((laarr[*c].extLength >> 30) == (EXT_NOT_RECORDED_ALLOCATED >> 30) ||
|
|
|
- (laarr[*c].extLength >> 30) ==
|
|
|
- (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30)) {
|
|
|
+ (laarr[*c].extLength >> 30) == (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30)) {
|
|
|
int curr = *c;
|
|
|
int blen = ((laarr[curr].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- 1) >> inode->i_sb->s_blocksize_bits;
|
|
|
+ inode->i_sb->s_blocksize - 1) >> inode->i_sb->s_blocksize_bits;
|
|
|
int8_t etype = (laarr[curr].extLength >> 30);
|
|
|
|
|
|
- if (blen == 1) ;
|
|
|
- else if (!offset || blen == offset + 1) {
|
|
|
+ if (blen == 1) {
|
|
|
+ ;
|
|
|
+ } else if (!offset || blen == offset + 1) {
|
|
|
laarr[curr + 2] = laarr[curr + 1];
|
|
|
laarr[curr + 1] = laarr[curr];
|
|
|
} else {
|
|
@@ -720,20 +708,15 @@ static void udf_split_extents(struct inode *inode, int *c, int offset,
|
|
|
|
|
|
if (offset) {
|
|
|
if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30)) {
|
|
|
- udf_free_blocks(inode->i_sb, inode,
|
|
|
- laarr[curr].extLocation, 0,
|
|
|
- offset);
|
|
|
- laarr[curr].extLength =
|
|
|
- EXT_NOT_RECORDED_NOT_ALLOCATED | (offset <<
|
|
|
- inode->
|
|
|
- i_sb->
|
|
|
- s_blocksize_bits);
|
|
|
+ udf_free_blocks(inode->i_sb, inode, laarr[curr].extLocation, 0, offset);
|
|
|
+ laarr[curr].extLength = EXT_NOT_RECORDED_NOT_ALLOCATED |
|
|
|
+ (offset << inode->i_sb->s_blocksize_bits);
|
|
|
laarr[curr].extLocation.logicalBlockNum = 0;
|
|
|
- laarr[curr].extLocation.partitionReferenceNum =
|
|
|
- 0;
|
|
|
- } else
|
|
|
+ laarr[curr].extLocation.partitionReferenceNum = 0;
|
|
|
+ } else {
|
|
|
laarr[curr].extLength = (etype << 30) |
|
|
|
- (offset << inode->i_sb->s_blocksize_bits);
|
|
|
+ (offset << inode->i_sb->s_blocksize_bits);
|
|
|
+ }
|
|
|
curr++;
|
|
|
(*c)++;
|
|
|
(*endnum)++;
|
|
@@ -742,18 +725,16 @@ static void udf_split_extents(struct inode *inode, int *c, int offset,
|
|
|
laarr[curr].extLocation.logicalBlockNum = newblocknum;
|
|
|
if (etype == (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30))
|
|
|
laarr[curr].extLocation.partitionReferenceNum =
|
|
|
- UDF_I_LOCATION(inode).partitionReferenceNum;
|
|
|
+ UDF_I_LOCATION(inode).partitionReferenceNum;
|
|
|
laarr[curr].extLength = EXT_RECORDED_ALLOCATED |
|
|
|
- inode->i_sb->s_blocksize;
|
|
|
+ inode->i_sb->s_blocksize;
|
|
|
curr++;
|
|
|
|
|
|
if (blen != offset + 1) {
|
|
|
if (etype == (EXT_NOT_RECORDED_ALLOCATED >> 30))
|
|
|
- laarr[curr].extLocation.logicalBlockNum +=
|
|
|
- (offset + 1);
|
|
|
- laarr[curr].extLength =
|
|
|
- (etype << 30) | ((blen - (offset + 1)) << inode->
|
|
|
- i_sb->s_blocksize_bits);
|
|
|
+ laarr[curr].extLocation.logicalBlockNum += (offset + 1);
|
|
|
+ laarr[curr].extLength = (etype << 30) |
|
|
|
+ ((blen - (offset + 1)) << inode->i_sb->s_blocksize_bits);
|
|
|
curr++;
|
|
|
(*endnum)++;
|
|
|
}
|
|
@@ -772,90 +753,69 @@ static void udf_prealloc_extents(struct inode *inode, int c, int lastblock,
|
|
|
else
|
|
|
start = c;
|
|
|
} else {
|
|
|
- if ((laarr[c + 1].extLength >> 30) ==
|
|
|
- (EXT_NOT_RECORDED_ALLOCATED >> 30)) {
|
|
|
+ if ((laarr[c + 1].extLength >> 30) == (EXT_NOT_RECORDED_ALLOCATED >> 30)) {
|
|
|
start = c + 1;
|
|
|
- length = currlength =
|
|
|
- (((laarr[c + 1].
|
|
|
- extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- 1) >> inode->i_sb->s_blocksize_bits);
|
|
|
- } else
|
|
|
+ length = currlength = (((laarr[c + 1].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
+ inode->i_sb->s_blocksize - 1) >> inode->i_sb->s_blocksize_bits);
|
|
|
+ } else {
|
|
|
start = c;
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
for (i = start + 1; i <= *endnum; i++) {
|
|
|
if (i == *endnum) {
|
|
|
if (lastblock)
|
|
|
length += UDF_DEFAULT_PREALLOC_BLOCKS;
|
|
|
- } else if ((laarr[i].extLength >> 30) ==
|
|
|
- (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30))
|
|
|
- length +=
|
|
|
- (((laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- 1) >> inode->i_sb->s_blocksize_bits);
|
|
|
- else
|
|
|
+ } else if ((laarr[i].extLength >> 30) == (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30)) {
|
|
|
+ length += (((laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
+ inode->i_sb->s_blocksize - 1) >> inode->i_sb->s_blocksize_bits);
|
|
|
+ } else {
|
|
|
break;
|
|
|
+ }
|
|
|
}
|
|
|
|
|
|
if (length) {
|
|
|
int next = laarr[start].extLocation.logicalBlockNum +
|
|
|
- (((laarr[start].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- 1) >> inode->i_sb->s_blocksize_bits);
|
|
|
+ (((laarr[start].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
+ inode->i_sb->s_blocksize - 1) >> inode->i_sb->s_blocksize_bits);
|
|
|
int numalloc = udf_prealloc_blocks(inode->i_sb, inode,
|
|
|
- laarr[start].extLocation.
|
|
|
- partitionReferenceNum,
|
|
|
- next,
|
|
|
- (UDF_DEFAULT_PREALLOC_BLOCKS
|
|
|
- >
|
|
|
- length ? length :
|
|
|
- UDF_DEFAULT_PREALLOC_BLOCKS)
|
|
|
- - currlength);
|
|
|
-
|
|
|
- if (numalloc) {
|
|
|
- if (start == (c + 1))
|
|
|
+ laarr[start].extLocation.partitionReferenceNum,
|
|
|
+ next, (UDF_DEFAULT_PREALLOC_BLOCKS > length ? length :
|
|
|
+ UDF_DEFAULT_PREALLOC_BLOCKS) - currlength);
|
|
|
+ if (numalloc) {
|
|
|
+ if (start == (c + 1)) {
|
|
|
laarr[start].extLength +=
|
|
|
- (numalloc << inode->i_sb->s_blocksize_bits);
|
|
|
- else {
|
|
|
+ (numalloc << inode->i_sb->s_blocksize_bits);
|
|
|
+ } else {
|
|
|
memmove(&laarr[c + 2], &laarr[c + 1],
|
|
|
sizeof(long_ad) * (*endnum - (c + 1)));
|
|
|
(*endnum)++;
|
|
|
laarr[c + 1].extLocation.logicalBlockNum = next;
|
|
|
laarr[c + 1].extLocation.partitionReferenceNum =
|
|
|
- laarr[c].extLocation.partitionReferenceNum;
|
|
|
- laarr[c + 1].extLength =
|
|
|
- EXT_NOT_RECORDED_ALLOCATED | (numalloc <<
|
|
|
- inode->i_sb->
|
|
|
- s_blocksize_bits);
|
|
|
+ laarr[c].extLocation.partitionReferenceNum;
|
|
|
+ laarr[c + 1].extLength = EXT_NOT_RECORDED_ALLOCATED |
|
|
|
+ (numalloc << inode->i_sb->s_blocksize_bits);
|
|
|
start = c + 1;
|
|
|
}
|
|
|
|
|
|
for (i = start + 1; numalloc && i < *endnum; i++) {
|
|
|
- int elen =
|
|
|
- ((laarr[i].
|
|
|
- extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- 1) >> inode->i_sb->s_blocksize_bits;
|
|
|
+ int elen = ((laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
+ inode->i_sb->s_blocksize - 1) >> inode->i_sb->s_blocksize_bits;
|
|
|
|
|
|
if (elen > numalloc) {
|
|
|
laarr[i].extLength -=
|
|
|
- (numalloc << inode->i_sb->
|
|
|
- s_blocksize_bits);
|
|
|
+ (numalloc << inode->i_sb->s_blocksize_bits);
|
|
|
numalloc = 0;
|
|
|
} else {
|
|
|
numalloc -= elen;
|
|
|
if (*endnum > (i + 1))
|
|
|
- memmove(&laarr[i],
|
|
|
- &laarr[i + 1],
|
|
|
- sizeof(long_ad) *
|
|
|
- (*endnum - (i + 1)));
|
|
|
+ memmove(&laarr[i], &laarr[i + 1],
|
|
|
+ sizeof(long_ad) * (*endnum - (i + 1)));
|
|
|
i--;
|
|
|
(*endnum)--;
|
|
|
}
|
|
|
}
|
|
|
- UDF_I_LENEXTENTS(inode) +=
|
|
|
- numalloc << inode->i_sb->s_blocksize_bits;
|
|
|
+ UDF_I_LENEXTENTS(inode) += numalloc << inode->i_sb->s_blocksize_bits;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
@@ -867,119 +827,68 @@ static void udf_merge_extents(struct inode *inode,
|
|
|
int i;
|
|
|
|
|
|
for (i = 0; i < (*endnum - 1); i++) {
|
|
|
- if ((laarr[i].extLength >> 30) ==
|
|
|
- (laarr[i + 1].extLength >> 30)) {
|
|
|
- if (((laarr[i].extLength >> 30) ==
|
|
|
- (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30))
|
|
|
- ||
|
|
|
- ((laarr[i + 1].extLocation.logicalBlockNum -
|
|
|
- laarr[i].extLocation.logicalBlockNum) ==
|
|
|
+ if ((laarr[i].extLength >> 30) == (laarr[i + 1].extLength >> 30)) {
|
|
|
+ if (((laarr[i].extLength >> 30) == (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30)) ||
|
|
|
+ ((laarr[i + 1].extLocation.logicalBlockNum - laarr[i].extLocation.logicalBlockNum) ==
|
|
|
(((laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- 1) >> inode->i_sb->s_blocksize_bits))) {
|
|
|
- if (((laarr[i].
|
|
|
- extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- (laarr[i + 1].
|
|
|
- extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- 1) & ~UDF_EXTENT_LENGTH_MASK) {
|
|
|
- laarr[i + 1].extLength =
|
|
|
- (laarr[i + 1].extLength -
|
|
|
- (laarr[i].
|
|
|
- extLength &
|
|
|
- UDF_EXTENT_LENGTH_MASK) +
|
|
|
- UDF_EXTENT_LENGTH_MASK) & ~(inode->
|
|
|
- i_sb->
|
|
|
- s_blocksize
|
|
|
- - 1);
|
|
|
- laarr[i].extLength =
|
|
|
- (laarr[i].
|
|
|
- extLength & UDF_EXTENT_FLAG_MASK) +
|
|
|
- (UDF_EXTENT_LENGTH_MASK + 1) -
|
|
|
- inode->i_sb->s_blocksize;
|
|
|
- laarr[i +
|
|
|
- 1].extLocation.logicalBlockNum =
|
|
|
- laarr[i].extLocation.
|
|
|
- logicalBlockNum +
|
|
|
- ((laarr[i].
|
|
|
- extLength &
|
|
|
- UDF_EXTENT_LENGTH_MASK) >> inode->
|
|
|
- i_sb->s_blocksize_bits);
|
|
|
+ inode->i_sb->s_blocksize - 1) >> inode->i_sb->s_blocksize_bits))) {
|
|
|
+ if (((laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
+ (laarr[i + 1].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
+ inode->i_sb->s_blocksize - 1) & ~UDF_EXTENT_LENGTH_MASK) {
|
|
|
+ laarr[i + 1].extLength = (laarr[i + 1].extLength -
|
|
|
+ (laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
+ UDF_EXTENT_LENGTH_MASK) & ~(inode->i_sb->s_blocksize - 1);
|
|
|
+ laarr[i].extLength = (laarr[i].extLength & UDF_EXTENT_FLAG_MASK) +
|
|
|
+ (UDF_EXTENT_LENGTH_MASK + 1) - inode->i_sb->s_blocksize;
|
|
|
+ laarr[i + 1].extLocation.logicalBlockNum =
|
|
|
+ laarr[i].extLocation.logicalBlockNum +
|
|
|
+ ((laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) >>
|
|
|
+ inode->i_sb->s_blocksize_bits);
|
|
|
} else {
|
|
|
- laarr[i].extLength =
|
|
|
- laarr[i + 1].extLength +
|
|
|
- (((laarr[i].
|
|
|
- extLength &
|
|
|
- UDF_EXTENT_LENGTH_MASK) +
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- 1) & ~(inode->i_sb->s_blocksize -
|
|
|
- 1));
|
|
|
+ laarr[i].extLength = laarr[i + 1].extLength +
|
|
|
+ (((laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
+ inode->i_sb->s_blocksize - 1) & ~(inode->i_sb->s_blocksize - 1));
|
|
|
if (*endnum > (i + 2))
|
|
|
- memmove(&laarr[i + 1],
|
|
|
- &laarr[i + 2],
|
|
|
- sizeof(long_ad) *
|
|
|
- (*endnum - (i + 2)));
|
|
|
+ memmove(&laarr[i + 1], &laarr[i + 2],
|
|
|
+ sizeof(long_ad) * (*endnum - (i + 2)));
|
|
|
i--;
|
|
|
(*endnum)--;
|
|
|
}
|
|
|
}
|
|
|
- } else
|
|
|
- if (((laarr[i].extLength >> 30) ==
|
|
|
- (EXT_NOT_RECORDED_ALLOCATED >> 30))
|
|
|
- && ((laarr[i + 1].extLength >> 30) ==
|
|
|
- (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30))) {
|
|
|
- udf_free_blocks(inode->i_sb, inode,
|
|
|
- laarr[i].extLocation, 0,
|
|
|
- ((laarr[i].
|
|
|
- extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- 1) >> inode->i_sb->s_blocksize_bits);
|
|
|
+ } else if (((laarr[i].extLength >> 30) == (EXT_NOT_RECORDED_ALLOCATED >> 30)) &&
|
|
|
+ ((laarr[i + 1].extLength >> 30) == (EXT_NOT_RECORDED_NOT_ALLOCATED >> 30))) {
|
|
|
+ udf_free_blocks(inode->i_sb, inode, laarr[i].extLocation, 0,
|
|
|
+ ((laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
+ inode->i_sb->s_blocksize - 1) >> inode->i_sb->s_blocksize_bits);
|
|
|
laarr[i].extLocation.logicalBlockNum = 0;
|
|
|
laarr[i].extLocation.partitionReferenceNum = 0;
|
|
|
|
|
|
if (((laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
(laarr[i + 1].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- 1) & ~UDF_EXTENT_LENGTH_MASK) {
|
|
|
- laarr[i + 1].extLength =
|
|
|
- (laarr[i + 1].extLength -
|
|
|
- (laarr[i].
|
|
|
- extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- UDF_EXTENT_LENGTH_MASK) & ~(inode->i_sb->
|
|
|
- s_blocksize -
|
|
|
- 1);
|
|
|
- laarr[i].extLength =
|
|
|
- (laarr[i].
|
|
|
- extLength & UDF_EXTENT_FLAG_MASK) +
|
|
|
- (UDF_EXTENT_LENGTH_MASK + 1) -
|
|
|
- inode->i_sb->s_blocksize;
|
|
|
+ inode->i_sb->s_blocksize - 1) & ~UDF_EXTENT_LENGTH_MASK) {
|
|
|
+ laarr[i + 1].extLength = (laarr[i + 1].extLength -
|
|
|
+ (laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
+ UDF_EXTENT_LENGTH_MASK) & ~(inode->i_sb->s_blocksize - 1);
|
|
|
+ laarr[i].extLength = (laarr[i].extLength & UDF_EXTENT_FLAG_MASK) +
|
|
|
+ (UDF_EXTENT_LENGTH_MASK + 1) - inode->i_sb->s_blocksize;
|
|
|
} else {
|
|
|
laarr[i].extLength = laarr[i + 1].extLength +
|
|
|
- (((laarr[i].
|
|
|
- extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- 1) & ~(inode->i_sb->s_blocksize - 1));
|
|
|
+ (((laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
+ inode->i_sb->s_blocksize - 1) & ~(inode->i_sb->s_blocksize - 1));
|
|
|
if (*endnum > (i + 2))
|
|
|
memmove(&laarr[i + 1], &laarr[i + 2],
|
|
|
- sizeof(long_ad) * (*endnum -
|
|
|
- (i + 2)));
|
|
|
+ sizeof(long_ad) * (*endnum - (i + 2)));
|
|
|
i--;
|
|
|
(*endnum)--;
|
|
|
}
|
|
|
- } else if ((laarr[i].extLength >> 30) ==
|
|
|
- (EXT_NOT_RECORDED_ALLOCATED >> 30)) {
|
|
|
- udf_free_blocks(inode->i_sb, inode,
|
|
|
- laarr[i].extLocation, 0,
|
|
|
- ((laarr[i].
|
|
|
- extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- 1) >> inode->i_sb->s_blocksize_bits);
|
|
|
+ } else if ((laarr[i].extLength >> 30) == (EXT_NOT_RECORDED_ALLOCATED >> 30)) {
|
|
|
+ udf_free_blocks(inode->i_sb, inode, laarr[i].extLocation, 0,
|
|
|
+ ((laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) +
|
|
|
+ inode->i_sb->s_blocksize - 1) >> inode->i_sb->s_blocksize_bits);
|
|
|
laarr[i].extLocation.logicalBlockNum = 0;
|
|
|
laarr[i].extLocation.partitionReferenceNum = 0;
|
|
|
- laarr[i].extLength =
|
|
|
- (laarr[i].
|
|
|
- extLength & UDF_EXTENT_LENGTH_MASK) |
|
|
|
- EXT_NOT_RECORDED_NOT_ALLOCATED;
|
|
|
+ laarr[i].extLength = (laarr[i].extLength & UDF_EXTENT_LENGTH_MASK) |
|
|
|
+ EXT_NOT_RECORDED_NOT_ALLOCATED;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
@@ -1025,10 +934,13 @@ struct buffer_head *udf_bread(struct inode *inode, int block,
|
|
|
|
|
|
if (buffer_uptodate(bh))
|
|
|
return bh;
|
|
|
+
|
|
|
ll_rw_block(READ, 1, &bh);
|
|
|
+
|
|
|
wait_on_buffer(bh);
|
|
|
if (buffer_uptodate(bh))
|
|
|
return bh;
|
|
|
+
|
|
|
brelse(bh);
|
|
|
*err = -EIO;
|
|
|
return NULL;
|
|
@@ -1047,26 +959,24 @@ void udf_truncate(struct inode *inode)
|
|
|
|
|
|
lock_kernel();
|
|
|
if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB) {
|
|
|
- if (inode->i_sb->s_blocksize <
|
|
|
- (udf_file_entry_alloc_offset(inode) + inode->i_size)) {
|
|
|
+ if (inode->i_sb->s_blocksize < (udf_file_entry_alloc_offset(inode) +
|
|
|
+ inode->i_size)) {
|
|
|
udf_expand_file_adinicb(inode, inode->i_size, &err);
|
|
|
if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB) {
|
|
|
inode->i_size = UDF_I_LENALLOC(inode);
|
|
|
unlock_kernel();
|
|
|
return;
|
|
|
- } else
|
|
|
+ } else {
|
|
|
udf_truncate_extents(inode);
|
|
|
+ }
|
|
|
} else {
|
|
|
offset = inode->i_size & (inode->i_sb->s_blocksize - 1);
|
|
|
- memset(UDF_I_DATA(inode) + UDF_I_LENEATTR(inode) +
|
|
|
- offset, 0x00,
|
|
|
- inode->i_sb->s_blocksize - offset -
|
|
|
- udf_file_entry_alloc_offset(inode));
|
|
|
+ memset(UDF_I_DATA(inode) + UDF_I_LENEATTR(inode) + offset, 0x00,
|
|
|
+ inode->i_sb->s_blocksize - offset - udf_file_entry_alloc_offset(inode));
|
|
|
UDF_I_LENALLOC(inode) = inode->i_size;
|
|
|
}
|
|
|
} else {
|
|
|
- block_truncate_page(inode->i_mapping, inode->i_size,
|
|
|
- udf_get_block);
|
|
|
+ block_truncate_page(inode->i_mapping, inode->i_size, udf_get_block);
|
|
|
udf_truncate_extents(inode);
|
|
|
}
|
|
|
|
|
@@ -1097,7 +1007,6 @@ static void __udf_read_inode(struct inode *inode)
|
|
|
* i_op = NULL;
|
|
|
*/
|
|
|
bh = udf_read_ptagged(inode->i_sb, UDF_I_LOCATION(inode), 0, &ident);
|
|
|
-
|
|
|
if (!bh) {
|
|
|
printk(KERN_ERR "udf: udf_read_inode(ino %ld) failed !bh\n",
|
|
|
inode->i_ino);
|
|
@@ -1107,8 +1016,7 @@ static void __udf_read_inode(struct inode *inode)
|
|
|
|
|
|
if (ident != TAG_IDENT_FE && ident != TAG_IDENT_EFE &&
|
|
|
ident != TAG_IDENT_USE) {
|
|
|
- printk(KERN_ERR
|
|
|
- "udf: udf_read_inode(ino %ld) failed ident=%d\n",
|
|
|
+ printk(KERN_ERR "udf: udf_read_inode(ino %ld) failed ident=%d\n",
|
|
|
inode->i_ino, ident);
|
|
|
brelse(bh);
|
|
|
make_bad_inode(inode);
|
|
@@ -1121,9 +1029,7 @@ static void __udf_read_inode(struct inode *inode)
|
|
|
struct buffer_head *ibh = NULL, *nbh = NULL;
|
|
|
struct indirectEntry *ie;
|
|
|
|
|
|
- ibh =
|
|
|
- udf_read_ptagged(inode->i_sb, UDF_I_LOCATION(inode), 1,
|
|
|
- &ident);
|
|
|
+ ibh = udf_read_ptagged(inode->i_sb, UDF_I_LOCATION(inode), 1, &ident);
|
|
|
if (ident == TAG_IDENT_IE) {
|
|
|
if (ibh) {
|
|
|
kernel_lb_addr loc;
|
|
@@ -1132,13 +1038,10 @@ static void __udf_read_inode(struct inode *inode)
|
|
|
loc = lelb_to_cpu(ie->indirectICB.extLocation);
|
|
|
|
|
|
if (ie->indirectICB.extLength &&
|
|
|
- (nbh =
|
|
|
- udf_read_ptagged(inode->i_sb, loc, 0,
|
|
|
- &ident))) {
|
|
|
- if (ident == TAG_IDENT_FE
|
|
|
- || ident == TAG_IDENT_EFE) {
|
|
|
- memcpy(&UDF_I_LOCATION(inode),
|
|
|
- &loc,
|
|
|
+ (nbh = udf_read_ptagged(inode->i_sb, loc, 0, &ident))) {
|
|
|
+ if (ident == TAG_IDENT_FE ||
|
|
|
+ ident == TAG_IDENT_EFE) {
|
|
|
+ memcpy(&UDF_I_LOCATION(inode), &loc,
|
|
|
sizeof(kernel_lb_addr));
|
|
|
brelse(bh);
|
|
|
brelse(ibh);
|
|
@@ -1149,11 +1052,13 @@ static void __udf_read_inode(struct inode *inode)
|
|
|
brelse(nbh);
|
|
|
brelse(ibh);
|
|
|
}
|
|
|
- } else
|
|
|
+ } else {
|
|
|
brelse(ibh);
|
|
|
+ }
|
|
|
}
|
|
|
- } else
|
|
|
+ } else {
|
|
|
brelse(ibh);
|
|
|
+ }
|
|
|
} else if (le16_to_cpu(fe->icbTag.strategyType) != 4) {
|
|
|
printk(KERN_ERR "udf: unsupported strategy type: %d\n",
|
|
|
le16_to_cpu(fe->icbTag.strategyType));
|
|
@@ -1179,11 +1084,10 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
|
|
|
|
|
|
if (le16_to_cpu(fe->icbTag.strategyType) == 4)
|
|
|
UDF_I_STRAT4096(inode) = 0;
|
|
|
- else /* if (le16_to_cpu(fe->icbTag.strategyType) == 4096) */
|
|
|
+ else /* if (le16_to_cpu(fe->icbTag.strategyType) == 4096) */
|
|
|
UDF_I_STRAT4096(inode) = 1;
|
|
|
|
|
|
- UDF_I_ALLOCTYPE(inode) =
|
|
|
- le16_to_cpu(fe->icbTag.flags) & ICBTAG_FLAG_AD_MASK;
|
|
|
+ UDF_I_ALLOCTYPE(inode) = le16_to_cpu(fe->icbTag.flags) & ICBTAG_FLAG_AD_MASK;
|
|
|
UDF_I_UNIQUE(inode) = 0;
|
|
|
UDF_I_LENEATTR(inode) = 0;
|
|
|
UDF_I_LENEXTENTS(inode) = 0;
|
|
@@ -1193,23 +1097,16 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
|
|
|
if (le16_to_cpu(fe->descTag.tagIdent) == TAG_IDENT_EFE) {
|
|
|
UDF_I_EFE(inode) = 1;
|
|
|
UDF_I_USE(inode) = 0;
|
|
|
- if (udf_alloc_i_data
|
|
|
- (inode,
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- sizeof(struct extendedFileEntry))) {
|
|
|
+ if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry))) {
|
|
|
make_bad_inode(inode);
|
|
|
return;
|
|
|
}
|
|
|
- memcpy(UDF_I_DATA(inode),
|
|
|
- bh->b_data + sizeof(struct extendedFileEntry),
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- sizeof(struct extendedFileEntry));
|
|
|
+ memcpy(UDF_I_DATA(inode), bh->b_data + sizeof(struct extendedFileEntry),
|
|
|
+ inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry));
|
|
|
} else if (le16_to_cpu(fe->descTag.tagIdent) == TAG_IDENT_FE) {
|
|
|
UDF_I_EFE(inode) = 0;
|
|
|
UDF_I_USE(inode) = 0;
|
|
|
- if (udf_alloc_i_data
|
|
|
- (inode,
|
|
|
- inode->i_sb->s_blocksize - sizeof(struct fileEntry))) {
|
|
|
+ if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize - sizeof(struct fileEntry))) {
|
|
|
make_bad_inode(inode);
|
|
|
return;
|
|
|
}
|
|
@@ -1219,19 +1116,13 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
|
|
|
UDF_I_EFE(inode) = 0;
|
|
|
UDF_I_USE(inode) = 1;
|
|
|
UDF_I_LENALLOC(inode) =
|
|
|
- le32_to_cpu(((struct unallocSpaceEntry *)bh->b_data)->
|
|
|
- lengthAllocDescs);
|
|
|
- if (udf_alloc_i_data
|
|
|
- (inode,
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- sizeof(struct unallocSpaceEntry))) {
|
|
|
+ le32_to_cpu(((struct unallocSpaceEntry *)bh->b_data)->lengthAllocDescs);
|
|
|
+ if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize - sizeof(struct unallocSpaceEntry))) {
|
|
|
make_bad_inode(inode);
|
|
|
return;
|
|
|
}
|
|
|
- memcpy(UDF_I_DATA(inode),
|
|
|
- bh->b_data + sizeof(struct unallocSpaceEntry),
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- sizeof(struct unallocSpaceEntry));
|
|
|
+ memcpy(UDF_I_DATA(inode), bh->b_data + sizeof(struct unallocSpaceEntry),
|
|
|
+ inode->i_sb->s_blocksize - sizeof(struct unallocSpaceEntry));
|
|
|
return;
|
|
|
}
|
|
|
|
|
@@ -1257,7 +1148,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
|
|
|
|
|
|
if (UDF_I_EFE(inode) == 0) {
|
|
|
inode->i_blocks = le64_to_cpu(fe->logicalBlocksRecorded) <<
|
|
|
- (inode->i_sb->s_blocksize_bits - 9);
|
|
|
+ (inode->i_sb->s_blocksize_bits - 9);
|
|
|
|
|
|
if (udf_stamp_to_time(&convtime, &convtime_usec,
|
|
|
lets_to_cpu(fe->accessTime))) {
|
|
@@ -1326,78 +1217,56 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
|
|
|
UDF_I_UNIQUE(inode) = le64_to_cpu(efe->uniqueID);
|
|
|
UDF_I_LENEATTR(inode) = le32_to_cpu(efe->lengthExtendedAttr);
|
|
|
UDF_I_LENALLOC(inode) = le32_to_cpu(efe->lengthAllocDescs);
|
|
|
- offset =
|
|
|
- sizeof(struct extendedFileEntry) + UDF_I_LENEATTR(inode);
|
|
|
+ offset = sizeof(struct extendedFileEntry) + UDF_I_LENEATTR(inode);
|
|
|
}
|
|
|
|
|
|
switch (fe->icbTag.fileType) {
|
|
|
case ICBTAG_FILE_TYPE_DIRECTORY:
|
|
|
- {
|
|
|
- inode->i_op = &udf_dir_inode_operations;
|
|
|
- inode->i_fop = &udf_dir_operations;
|
|
|
- inode->i_mode |= S_IFDIR;
|
|
|
- inc_nlink(inode);
|
|
|
- break;
|
|
|
- }
|
|
|
+ inode->i_op = &udf_dir_inode_operations;
|
|
|
+ inode->i_fop = &udf_dir_operations;
|
|
|
+ inode->i_mode |= S_IFDIR;
|
|
|
+ inc_nlink(inode);
|
|
|
+ break;
|
|
|
case ICBTAG_FILE_TYPE_REALTIME:
|
|
|
case ICBTAG_FILE_TYPE_REGULAR:
|
|
|
case ICBTAG_FILE_TYPE_UNDEF:
|
|
|
- {
|
|
|
- if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB)
|
|
|
- inode->i_data.a_ops = &udf_adinicb_aops;
|
|
|
- else
|
|
|
- inode->i_data.a_ops = &udf_aops;
|
|
|
- inode->i_op = &udf_file_inode_operations;
|
|
|
- inode->i_fop = &udf_file_operations;
|
|
|
- inode->i_mode |= S_IFREG;
|
|
|
- break;
|
|
|
- }
|
|
|
+ if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB)
|
|
|
+ inode->i_data.a_ops = &udf_adinicb_aops;
|
|
|
+ else
|
|
|
+ inode->i_data.a_ops = &udf_aops;
|
|
|
+ inode->i_op = &udf_file_inode_operations;
|
|
|
+ inode->i_fop = &udf_file_operations;
|
|
|
+ inode->i_mode |= S_IFREG;
|
|
|
+ break;
|
|
|
case ICBTAG_FILE_TYPE_BLOCK:
|
|
|
- {
|
|
|
- inode->i_mode |= S_IFBLK;
|
|
|
- break;
|
|
|
- }
|
|
|
+ inode->i_mode |= S_IFBLK;
|
|
|
+ break;
|
|
|
case ICBTAG_FILE_TYPE_CHAR:
|
|
|
- {
|
|
|
- inode->i_mode |= S_IFCHR;
|
|
|
- break;
|
|
|
- }
|
|
|
+ inode->i_mode |= S_IFCHR;
|
|
|
+ break;
|
|
|
case ICBTAG_FILE_TYPE_FIFO:
|
|
|
- {
|
|
|
- init_special_inode(inode, inode->i_mode | S_IFIFO, 0);
|
|
|
- break;
|
|
|
- }
|
|
|
+ init_special_inode(inode, inode->i_mode | S_IFIFO, 0);
|
|
|
+ break;
|
|
|
case ICBTAG_FILE_TYPE_SOCKET:
|
|
|
- {
|
|
|
- init_special_inode(inode, inode->i_mode | S_IFSOCK, 0);
|
|
|
- break;
|
|
|
- }
|
|
|
+ init_special_inode(inode, inode->i_mode | S_IFSOCK, 0);
|
|
|
+ break;
|
|
|
case ICBTAG_FILE_TYPE_SYMLINK:
|
|
|
- {
|
|
|
- inode->i_data.a_ops = &udf_symlink_aops;
|
|
|
- inode->i_op = &page_symlink_inode_operations;
|
|
|
- inode->i_mode = S_IFLNK | S_IRWXUGO;
|
|
|
- break;
|
|
|
- }
|
|
|
+ inode->i_data.a_ops = &udf_symlink_aops;
|
|
|
+ inode->i_op = &page_symlink_inode_operations;
|
|
|
+ inode->i_mode = S_IFLNK | S_IRWXUGO;
|
|
|
+ break;
|
|
|
default:
|
|
|
- {
|
|
|
- printk(KERN_ERR
|
|
|
- "udf: udf_fill_inode(ino %ld) failed unknown file type=%d\n",
|
|
|
- inode->i_ino, fe->icbTag.fileType);
|
|
|
- make_bad_inode(inode);
|
|
|
- return;
|
|
|
- }
|
|
|
+ printk(KERN_ERR "udf: udf_fill_inode(ino %ld) failed unknown file type=%d\n",
|
|
|
+ inode->i_ino, fe->icbTag.fileType);
|
|
|
+ make_bad_inode(inode);
|
|
|
+ return;
|
|
|
}
|
|
|
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
|
|
|
- struct deviceSpec *dsea = (struct deviceSpec *)
|
|
|
- udf_get_extendedattr(inode, 12, 1);
|
|
|
-
|
|
|
+ struct deviceSpec *dsea = (struct deviceSpec *)udf_get_extendedattr(inode, 12, 1);
|
|
|
if (dsea) {
|
|
|
init_special_inode(inode, inode->i_mode,
|
|
|
- MKDEV(le32_to_cpu
|
|
|
- (dsea->majorDeviceIdent),
|
|
|
- le32_to_cpu(dsea->
|
|
|
- minorDeviceIdent)));
|
|
|
+ MKDEV(le32_to_cpu(dsea->majorDeviceIdent),
|
|
|
+ le32_to_cpu(dsea->minorDeviceIdent)));
|
|
|
/* Developer ID ??? */
|
|
|
} else {
|
|
|
make_bad_inode(inode);
|
|
@@ -1410,8 +1279,7 @@ static int udf_alloc_i_data(struct inode *inode, size_t size)
|
|
|
UDF_I_DATA(inode) = kmalloc(size, GFP_KERNEL);
|
|
|
|
|
|
if (!UDF_I_DATA(inode)) {
|
|
|
- printk(KERN_ERR
|
|
|
- "udf:udf_alloc_i_data (ino %ld) no free memory\n",
|
|
|
+ printk(KERN_ERR "udf:udf_alloc_i_data (ino %ld) no free memory\n",
|
|
|
inode->i_ino);
|
|
|
return -ENOMEM;
|
|
|
}
|
|
@@ -1428,12 +1296,12 @@ static mode_t udf_convert_permissions(struct fileEntry *fe)
|
|
|
permissions = le32_to_cpu(fe->permissions);
|
|
|
flags = le16_to_cpu(fe->icbTag.flags);
|
|
|
|
|
|
- mode = ((permissions) & S_IRWXO) |
|
|
|
- ((permissions >> 2) & S_IRWXG) |
|
|
|
- ((permissions >> 4) & S_IRWXU) |
|
|
|
- ((flags & ICBTAG_FLAG_SETUID) ? S_ISUID : 0) |
|
|
|
- ((flags & ICBTAG_FLAG_SETGID) ? S_ISGID : 0) |
|
|
|
- ((flags & ICBTAG_FLAG_STICKY) ? S_ISVTX : 0);
|
|
|
+ mode = (( permissions ) & S_IRWXO) |
|
|
|
+ (( permissions >> 2 ) & S_IRWXG) |
|
|
|
+ (( permissions >> 4 ) & S_IRWXU) |
|
|
|
+ (( flags & ICBTAG_FLAG_SETUID) ? S_ISUID : 0) |
|
|
|
+ (( flags & ICBTAG_FLAG_SETGID) ? S_ISGID : 0) |
|
|
|
+ (( flags & ICBTAG_FLAG_STICKY) ? S_ISVTX : 0);
|
|
|
|
|
|
return mode;
|
|
|
}
|
|
@@ -1456,9 +1324,11 @@ static mode_t udf_convert_permissions(struct fileEntry *fe)
|
|
|
int udf_write_inode(struct inode *inode, int sync)
|
|
|
{
|
|
|
int ret;
|
|
|
+
|
|
|
lock_kernel();
|
|
|
ret = udf_update_inode(inode, sync);
|
|
|
unlock_kernel();
|
|
|
+
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
@@ -1479,10 +1349,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
|
|
|
kernel_timestamp cpu_time;
|
|
|
int err = 0;
|
|
|
|
|
|
- bh = udf_tread(inode->i_sb,
|
|
|
- udf_get_lb_pblock(inode->i_sb, UDF_I_LOCATION(inode),
|
|
|
- 0));
|
|
|
-
|
|
|
+ bh = udf_tread(inode->i_sb, udf_get_lb_pblock(inode->i_sb, UDF_I_LOCATION(inode), 0));
|
|
|
if (!bh) {
|
|
|
udf_debug("bread failure\n");
|
|
|
return -EIO;
|
|
@@ -1495,27 +1362,21 @@ static int udf_update_inode(struct inode *inode, int do_sync)
|
|
|
|
|
|
if (le16_to_cpu(fe->descTag.tagIdent) == TAG_IDENT_USE) {
|
|
|
struct unallocSpaceEntry *use =
|
|
|
- (struct unallocSpaceEntry *)bh->b_data;
|
|
|
+ (struct unallocSpaceEntry *)bh->b_data;
|
|
|
|
|
|
use->lengthAllocDescs = cpu_to_le32(UDF_I_LENALLOC(inode));
|
|
|
- memcpy(bh->b_data + sizeof(struct unallocSpaceEntry),
|
|
|
- UDF_I_DATA(inode),
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- sizeof(struct unallocSpaceEntry));
|
|
|
- crclen =
|
|
|
- sizeof(struct unallocSpaceEntry) + UDF_I_LENALLOC(inode) -
|
|
|
- sizeof(tag);
|
|
|
- use->descTag.tagLocation =
|
|
|
- cpu_to_le32(UDF_I_LOCATION(inode).logicalBlockNum);
|
|
|
+ memcpy(bh->b_data + sizeof(struct unallocSpaceEntry), UDF_I_DATA(inode),
|
|
|
+ inode->i_sb->s_blocksize - sizeof(struct unallocSpaceEntry));
|
|
|
+ crclen = sizeof(struct unallocSpaceEntry) + UDF_I_LENALLOC(inode) - sizeof(tag);
|
|
|
+ use->descTag.tagLocation = cpu_to_le32(UDF_I_LOCATION(inode).logicalBlockNum);
|
|
|
use->descTag.descCRCLength = cpu_to_le16(crclen);
|
|
|
- use->descTag.descCRC =
|
|
|
- cpu_to_le16(udf_crc((char *)use + sizeof(tag), crclen, 0));
|
|
|
+ use->descTag.descCRC = cpu_to_le16(udf_crc((char *)use + sizeof(tag), crclen, 0));
|
|
|
|
|
|
use->descTag.tagChecksum = 0;
|
|
|
- for (i = 0; i < 16; i++)
|
|
|
+ for (i = 0; i < 16; i++) {
|
|
|
if (i != 4)
|
|
|
- use->descTag.tagChecksum +=
|
|
|
- ((uint8_t *) & (use->descTag))[i];
|
|
|
+ use->descTag.tagChecksum += ((uint8_t *)&(use->descTag))[i];
|
|
|
+ }
|
|
|
|
|
|
mark_buffer_dirty(bh);
|
|
|
brelse(bh);
|
|
@@ -1532,13 +1393,14 @@ static int udf_update_inode(struct inode *inode, int do_sync)
|
|
|
else
|
|
|
fe->gid = cpu_to_le32(inode->i_gid);
|
|
|
|
|
|
- udfperms = ((inode->i_mode & S_IRWXO)) |
|
|
|
- ((inode->i_mode & S_IRWXG) << 2) | ((inode->i_mode & S_IRWXU) << 4);
|
|
|
+ udfperms = ((inode->i_mode & S_IRWXO) ) |
|
|
|
+ ((inode->i_mode & S_IRWXG) << 2) |
|
|
|
+ ((inode->i_mode & S_IRWXU) << 4);
|
|
|
|
|
|
- udfperms |= (le32_to_cpu(fe->permissions) &
|
|
|
- (FE_PERM_O_DELETE | FE_PERM_O_CHATTR |
|
|
|
- FE_PERM_G_DELETE | FE_PERM_G_CHATTR |
|
|
|
- FE_PERM_U_DELETE | FE_PERM_U_CHATTR));
|
|
|
+ udfperms |= (le32_to_cpu(fe->permissions) &
|
|
|
+ (FE_PERM_O_DELETE | FE_PERM_O_CHATTR |
|
|
|
+ FE_PERM_G_DELETE | FE_PERM_G_CHATTR |
|
|
|
+ FE_PERM_U_DELETE | FE_PERM_U_CHATTR));
|
|
|
fe->permissions = cpu_to_le32(udfperms);
|
|
|
|
|
|
if (S_ISDIR(inode->i_mode))
|
|
@@ -1550,22 +1412,20 @@ static int udf_update_inode(struct inode *inode, int do_sync)
|
|
|
|
|
|
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
|
|
|
regid *eid;
|
|
|
- struct deviceSpec *dsea = (struct deviceSpec *)
|
|
|
- udf_get_extendedattr(inode, 12, 1);
|
|
|
-
|
|
|
+ struct deviceSpec *dsea =
|
|
|
+ (struct deviceSpec *)udf_get_extendedattr(inode, 12, 1);
|
|
|
if (!dsea) {
|
|
|
dsea = (struct deviceSpec *)
|
|
|
- udf_add_extendedattr(inode,
|
|
|
- sizeof(struct deviceSpec) +
|
|
|
- sizeof(regid), 12, 0x3);
|
|
|
+ udf_add_extendedattr(inode,
|
|
|
+ sizeof(struct deviceSpec) +
|
|
|
+ sizeof(regid), 12, 0x3);
|
|
|
dsea->attrType = cpu_to_le32(12);
|
|
|
dsea->attrSubtype = 1;
|
|
|
- dsea->attrLength =
|
|
|
- cpu_to_le32(sizeof(struct deviceSpec) +
|
|
|
- sizeof(regid));
|
|
|
+ dsea->attrLength = cpu_to_le32(sizeof(struct deviceSpec) +
|
|
|
+ sizeof(regid));
|
|
|
dsea->impUseLength = cpu_to_le32(sizeof(regid));
|
|
|
}
|
|
|
- eid = (regid *) dsea->impUse;
|
|
|
+ eid = (regid *)dsea->impUse;
|
|
|
memset(eid, 0, sizeof(regid));
|
|
|
strcpy(eid->ident, UDF_ID_DEVELOPER);
|
|
|
eid->identSuffix[0] = UDF_OS_CLASS_UNIX;
|
|
@@ -1577,10 +1437,9 @@ static int udf_update_inode(struct inode *inode, int do_sync)
|
|
|
if (UDF_I_EFE(inode) == 0) {
|
|
|
memcpy(bh->b_data + sizeof(struct fileEntry), UDF_I_DATA(inode),
|
|
|
inode->i_sb->s_blocksize - sizeof(struct fileEntry));
|
|
|
- fe->logicalBlocksRecorded =
|
|
|
- cpu_to_le64((inode->i_blocks +
|
|
|
- (1 << (inode->i_sb->s_blocksize_bits - 9)) -
|
|
|
- 1) >> (inode->i_sb->s_blocksize_bits - 9));
|
|
|
+ fe->logicalBlocksRecorded = cpu_to_le64(
|
|
|
+ (inode->i_blocks + (1 << (inode->i_sb->s_blocksize_bits - 9)) - 1) >>
|
|
|
+ (inode->i_sb->s_blocksize_bits - 9));
|
|
|
|
|
|
if (udf_time_to_stamp(&cpu_time, inode->i_atime))
|
|
|
fe->accessTime = cpu_to_lets(cpu_time);
|
|
@@ -1598,19 +1457,12 @@ static int udf_update_inode(struct inode *inode, int do_sync)
|
|
|
fe->descTag.tagIdent = cpu_to_le16(TAG_IDENT_FE);
|
|
|
crclen = sizeof(struct fileEntry);
|
|
|
} else {
|
|
|
- memcpy(bh->b_data + sizeof(struct extendedFileEntry),
|
|
|
- UDF_I_DATA(inode),
|
|
|
- inode->i_sb->s_blocksize -
|
|
|
- sizeof(struct extendedFileEntry));
|
|
|
+ memcpy(bh->b_data + sizeof(struct extendedFileEntry), UDF_I_DATA(inode),
|
|
|
+ inode->i_sb->s_blocksize - sizeof(struct extendedFileEntry));
|
|
|
efe->objectSize = cpu_to_le64(inode->i_size);
|
|
|
- efe->logicalBlocksRecorded = cpu_to_le64((inode->i_blocks +
|
|
|
- (1 <<
|
|
|
- (inode->i_sb->
|
|
|
- s_blocksize_bits -
|
|
|
- 9)) -
|
|
|
- 1) >> (inode->i_sb->
|
|
|
- s_blocksize_bits
|
|
|
- - 9));
|
|
|
+ efe->logicalBlocksRecorded = cpu_to_le64(
|
|
|
+ (inode->i_blocks + (1 << (inode->i_sb->s_blocksize_bits - 9)) - 1) >>
|
|
|
+ (inode->i_sb->s_blocksize_bits - 9));
|
|
|
|
|
|
if (UDF_I_CRTIME(inode).tv_sec > inode->i_atime.tv_sec ||
|
|
|
(UDF_I_CRTIME(inode).tv_sec == inode->i_atime.tv_sec &&
|
|
@@ -1671,13 +1523,13 @@ static int udf_update_inode(struct inode *inode, int do_sync)
|
|
|
else if (S_ISSOCK(inode->i_mode))
|
|
|
fe->icbTag.fileType = ICBTAG_FILE_TYPE_SOCKET;
|
|
|
|
|
|
- icbflags = UDF_I_ALLOCTYPE(inode) |
|
|
|
- ((inode->i_mode & S_ISUID) ? ICBTAG_FLAG_SETUID : 0) |
|
|
|
- ((inode->i_mode & S_ISGID) ? ICBTAG_FLAG_SETGID : 0) |
|
|
|
- ((inode->i_mode & S_ISVTX) ? ICBTAG_FLAG_STICKY : 0) |
|
|
|
- (le16_to_cpu(fe->icbTag.flags) &
|
|
|
- ~(ICBTAG_FLAG_AD_MASK | ICBTAG_FLAG_SETUID |
|
|
|
- ICBTAG_FLAG_SETGID | ICBTAG_FLAG_STICKY));
|
|
|
+ icbflags = UDF_I_ALLOCTYPE(inode) |
|
|
|
+ ((inode->i_mode & S_ISUID) ? ICBTAG_FLAG_SETUID : 0) |
|
|
|
+ ((inode->i_mode & S_ISGID) ? ICBTAG_FLAG_SETGID : 0) |
|
|
|
+ ((inode->i_mode & S_ISVTX) ? ICBTAG_FLAG_STICKY : 0) |
|
|
|
+ (le16_to_cpu(fe->icbTag.flags) &
|
|
|
+ ~(ICBTAG_FLAG_AD_MASK | ICBTAG_FLAG_SETUID |
|
|
|
+ ICBTAG_FLAG_SETGID | ICBTAG_FLAG_STICKY));
|
|
|
|
|
|
fe->icbTag.flags = cpu_to_le16(icbflags);
|
|
|
if (UDF_SB_UDFREV(inode->i_sb) >= 0x0200)
|
|
@@ -1685,18 +1537,16 @@ static int udf_update_inode(struct inode *inode, int do_sync)
|
|
|
else
|
|
|
fe->descTag.descVersion = cpu_to_le16(2);
|
|
|
fe->descTag.tagSerialNum = cpu_to_le16(UDF_SB_SERIALNUM(inode->i_sb));
|
|
|
- fe->descTag.tagLocation =
|
|
|
- cpu_to_le32(UDF_I_LOCATION(inode).logicalBlockNum);
|
|
|
+ fe->descTag.tagLocation = cpu_to_le32(UDF_I_LOCATION(inode).logicalBlockNum);
|
|
|
crclen += UDF_I_LENEATTR(inode) + UDF_I_LENALLOC(inode) - sizeof(tag);
|
|
|
fe->descTag.descCRCLength = cpu_to_le16(crclen);
|
|
|
- fe->descTag.descCRC =
|
|
|
- cpu_to_le16(udf_crc((char *)fe + sizeof(tag), crclen, 0));
|
|
|
+ fe->descTag.descCRC = cpu_to_le16(udf_crc((char *)fe + sizeof(tag), crclen, 0));
|
|
|
|
|
|
fe->descTag.tagChecksum = 0;
|
|
|
- for (i = 0; i < 16; i++)
|
|
|
+ for (i = 0; i < 16; i++) {
|
|
|
if (i != 4)
|
|
|
- fe->descTag.tagChecksum +=
|
|
|
- ((uint8_t *) & (fe->descTag))[i];
|
|
|
+ fe->descTag.tagChecksum += ((uint8_t *)&(fe->descTag))[i];
|
|
|
+ }
|
|
|
|
|
|
/* write the data blocks */
|
|
|
mark_buffer_dirty(bh);
|
|
@@ -1709,6 +1559,7 @@ static int udf_update_inode(struct inode *inode, int do_sync)
|
|
|
}
|
|
|
}
|
|
|
brelse(bh);
|
|
|
+
|
|
|
return err;
|
|
|
}
|
|
|
|
|
@@ -1729,8 +1580,7 @@ struct inode *udf_iget(struct super_block *sb, kernel_lb_addr ino)
|
|
|
if (is_bad_inode(inode))
|
|
|
goto out_iput;
|
|
|
|
|
|
- if (ino.logicalBlockNum >=
|
|
|
- UDF_SB_PARTLEN(sb, ino.partitionReferenceNum)) {
|
|
|
+ if (ino.logicalBlockNum >= UDF_SB_PARTLEN(sb, ino.partitionReferenceNum)) {
|
|
|
udf_debug("block=%d, partition=%d out of range\n",
|
|
|
ino.logicalBlockNum, ino.partitionReferenceNum);
|
|
|
make_bad_inode(inode);
|
|
@@ -1739,7 +1589,7 @@ struct inode *udf_iget(struct super_block *sb, kernel_lb_addr ino)
|
|
|
|
|
|
return inode;
|
|
|
|
|
|
- out_iput:
|
|
|
+ out_iput:
|
|
|
iput(inode);
|
|
|
return NULL;
|
|
|
}
|
|
@@ -1755,9 +1605,7 @@ int8_t udf_add_aext(struct inode * inode, struct extent_position * epos,
|
|
|
uint8_t *ptr;
|
|
|
|
|
|
if (!epos->bh)
|
|
|
- ptr =
|
|
|
- UDF_I_DATA(inode) + epos->offset -
|
|
|
- udf_file_entry_alloc_offset(inode) + UDF_I_LENEATTR(inode);
|
|
|
+ ptr = UDF_I_DATA(inode) + epos->offset - udf_file_entry_alloc_offset(inode) + UDF_I_LENEATTR(inode);
|
|
|
else
|
|
|
ptr = epos->bh->b_data + epos->offset;
|
|
|
|
|
@@ -1774,18 +1622,13 @@ int8_t udf_add_aext(struct inode * inode, struct extent_position * epos,
|
|
|
int err, loffset;
|
|
|
kernel_lb_addr obloc = epos->block;
|
|
|
|
|
|
- if (!
|
|
|
- (epos->block.logicalBlockNum =
|
|
|
- udf_new_block(inode->i_sb, NULL,
|
|
|
- obloc.partitionReferenceNum,
|
|
|
- obloc.logicalBlockNum, &err))) {
|
|
|
+ if (!(epos->block.logicalBlockNum = udf_new_block(inode->i_sb, NULL,
|
|
|
+ obloc.partitionReferenceNum,
|
|
|
+ obloc.logicalBlockNum, &err))) {
|
|
|
return -1;
|
|
|
}
|
|
|
- if (!
|
|
|
- (nbh =
|
|
|
- udf_tgetblk(inode->i_sb,
|
|
|
- udf_get_lb_pblock(inode->i_sb, epos->block,
|
|
|
- 0)))) {
|
|
|
+ if (!(nbh = udf_tgetblk(inode->i_sb, udf_get_lb_pblock(inode->i_sb,
|
|
|
+ epos->block, 0)))) {
|
|
|
return -1;
|
|
|
}
|
|
|
lock_buffer(nbh);
|
|
@@ -1796,8 +1639,7 @@ int8_t udf_add_aext(struct inode * inode, struct extent_position * epos,
|
|
|
|
|
|
aed = (struct allocExtDesc *)(nbh->b_data);
|
|
|
if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT))
|
|
|
- aed->previousAllocExtLocation =
|
|
|
- cpu_to_le32(obloc.logicalBlockNum);
|
|
|
+ aed->previousAllocExtLocation = cpu_to_le32(obloc.logicalBlockNum);
|
|
|
if (epos->offset + adsize > inode->i_sb->s_blocksize) {
|
|
|
loffset = epos->offset;
|
|
|
aed->lengthAllocDescs = cpu_to_le32(adsize);
|
|
@@ -1814,9 +1656,7 @@ int8_t udf_add_aext(struct inode * inode, struct extent_position * epos,
|
|
|
if (epos->bh) {
|
|
|
aed = (struct allocExtDesc *)epos->bh->b_data;
|
|
|
aed->lengthAllocDescs =
|
|
|
- cpu_to_le32(le32_to_cpu
|
|
|
- (aed->lengthAllocDescs) +
|
|
|
- adsize);
|
|
|
+ cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) + adsize);
|
|
|
} else {
|
|
|
UDF_I_LENALLOC(inode) += adsize;
|
|
|
mark_inode_dirty(inode);
|
|
@@ -1830,37 +1670,30 @@ int8_t udf_add_aext(struct inode * inode, struct extent_position * epos,
|
|
|
epos->block.logicalBlockNum, sizeof(tag));
|
|
|
switch (UDF_I_ALLOCTYPE(inode)) {
|
|
|
case ICBTAG_FLAG_AD_SHORT:
|
|
|
- {
|
|
|
- sad = (short_ad *) sptr;
|
|
|
- sad->extLength =
|
|
|
- cpu_to_le32(EXT_NEXT_EXTENT_ALLOCDECS |
|
|
|
- inode->i_sb->s_blocksize);
|
|
|
- sad->extPosition =
|
|
|
- cpu_to_le32(epos->block.logicalBlockNum);
|
|
|
- break;
|
|
|
- }
|
|
|
+ sad = (short_ad *)sptr;
|
|
|
+ sad->extLength = cpu_to_le32(EXT_NEXT_EXTENT_ALLOCDECS |
|
|
|
+ inode->i_sb->s_blocksize);
|
|
|
+ sad->extPosition = cpu_to_le32(epos->block.logicalBlockNum);
|
|
|
+ break;
|
|
|
case ICBTAG_FLAG_AD_LONG:
|
|
|
- {
|
|
|
- lad = (long_ad *) sptr;
|
|
|
- lad->extLength =
|
|
|
- cpu_to_le32(EXT_NEXT_EXTENT_ALLOCDECS |
|
|
|
- inode->i_sb->s_blocksize);
|
|
|
- lad->extLocation = cpu_to_lelb(epos->block);
|
|
|
- memset(lad->impUse, 0x00, sizeof(lad->impUse));
|
|
|
- break;
|
|
|
- }
|
|
|
+ lad = (long_ad *)sptr;
|
|
|
+ lad->extLength = cpu_to_le32(EXT_NEXT_EXTENT_ALLOCDECS |
|
|
|
+ inode->i_sb->s_blocksize);
|
|
|
+ lad->extLocation = cpu_to_lelb(epos->block);
|
|
|
+ memset(lad->impUse, 0x00, sizeof(lad->impUse));
|
|
|
+ break;
|
|
|
}
|
|
|
if (epos->bh) {
|
|
|
- if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT)
|
|
|
- || UDF_SB_UDFREV(inode->i_sb) >= 0x0201)
|
|
|
+ if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) ||
|
|
|
+ UDF_SB_UDFREV(inode->i_sb) >= 0x0201)
|
|
|
udf_update_tag(epos->bh->b_data, loffset);
|
|
|
else
|
|
|
- udf_update_tag(epos->bh->b_data,
|
|
|
- sizeof(struct allocExtDesc));
|
|
|
+ udf_update_tag(epos->bh->b_data, sizeof(struct allocExtDesc));
|
|
|
mark_buffer_dirty_inode(epos->bh, inode);
|
|
|
brelse(epos->bh);
|
|
|
- } else
|
|
|
+ } else {
|
|
|
mark_inode_dirty(inode);
|
|
|
+ }
|
|
|
epos->bh = nbh;
|
|
|
}
|
|
|
|
|
@@ -1872,14 +1705,11 @@ int8_t udf_add_aext(struct inode * inode, struct extent_position * epos,
|
|
|
} else {
|
|
|
aed = (struct allocExtDesc *)epos->bh->b_data;
|
|
|
aed->lengthAllocDescs =
|
|
|
- cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) + adsize);
|
|
|
- if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT)
|
|
|
- || UDF_SB_UDFREV(inode->i_sb) >= 0x0201)
|
|
|
- udf_update_tag(epos->bh->b_data,
|
|
|
- epos->offset + (inc ? 0 : adsize));
|
|
|
+ cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) + adsize);
|
|
|
+ if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) || UDF_SB_UDFREV(inode->i_sb) >= 0x0201)
|
|
|
+ udf_update_tag(epos->bh->b_data, epos->offset + (inc ? 0 : adsize));
|
|
|
else
|
|
|
- udf_update_tag(epos->bh->b_data,
|
|
|
- sizeof(struct allocExtDesc));
|
|
|
+ udf_update_tag(epos->bh->b_data, sizeof(struct allocExtDesc));
|
|
|
mark_buffer_dirty_inode(epos->bh, inode);
|
|
|
}
|
|
|
|
|
@@ -1891,51 +1721,47 @@ int8_t udf_write_aext(struct inode * inode, struct extent_position * epos,
|
|
|
{
|
|
|
int adsize;
|
|
|
uint8_t *ptr;
|
|
|
+ short_ad *sad;
|
|
|
+ long_ad *lad;
|
|
|
|
|
|
if (!epos->bh)
|
|
|
- ptr =
|
|
|
- UDF_I_DATA(inode) + epos->offset -
|
|
|
- udf_file_entry_alloc_offset(inode) + UDF_I_LENEATTR(inode);
|
|
|
+ ptr = UDF_I_DATA(inode) + epos->offset - udf_file_entry_alloc_offset(inode) + UDF_I_LENEATTR(inode);
|
|
|
else
|
|
|
ptr = epos->bh->b_data + epos->offset;
|
|
|
|
|
|
switch (UDF_I_ALLOCTYPE(inode)) {
|
|
|
case ICBTAG_FLAG_AD_SHORT:
|
|
|
- {
|
|
|
- short_ad *sad = (short_ad *) ptr;
|
|
|
- sad->extLength = cpu_to_le32(elen);
|
|
|
- sad->extPosition = cpu_to_le32(eloc.logicalBlockNum);
|
|
|
- adsize = sizeof(short_ad);
|
|
|
- break;
|
|
|
- }
|
|
|
+ sad = (short_ad *)ptr;
|
|
|
+ sad->extLength = cpu_to_le32(elen);
|
|
|
+ sad->extPosition = cpu_to_le32(eloc.logicalBlockNum);
|
|
|
+ adsize = sizeof(short_ad);
|
|
|
+ break;
|
|
|
case ICBTAG_FLAG_AD_LONG:
|
|
|
- {
|
|
|
- long_ad *lad = (long_ad *) ptr;
|
|
|
- lad->extLength = cpu_to_le32(elen);
|
|
|
- lad->extLocation = cpu_to_lelb(eloc);
|
|
|
- memset(lad->impUse, 0x00, sizeof(lad->impUse));
|
|
|
- adsize = sizeof(long_ad);
|
|
|
- break;
|
|
|
- }
|
|
|
+ lad = (long_ad *)ptr;
|
|
|
+ lad->extLength = cpu_to_le32(elen);
|
|
|
+ lad->extLocation = cpu_to_lelb(eloc);
|
|
|
+ memset(lad->impUse, 0x00, sizeof(lad->impUse));
|
|
|
+ adsize = sizeof(long_ad);
|
|
|
+ break;
|
|
|
default:
|
|
|
return -1;
|
|
|
}
|
|
|
|
|
|
if (epos->bh) {
|
|
|
- if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT)
|
|
|
- || UDF_SB_UDFREV(inode->i_sb) >= 0x0201) {
|
|
|
- struct allocExtDesc *aed =
|
|
|
- (struct allocExtDesc *)epos->bh->b_data;
|
|
|
+ if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) ||
|
|
|
+ UDF_SB_UDFREV(inode->i_sb) >= 0x0201) {
|
|
|
+ struct allocExtDesc *aed = (struct allocExtDesc *)epos->bh->b_data;
|
|
|
udf_update_tag(epos->bh->b_data,
|
|
|
- le32_to_cpu(aed->lengthAllocDescs) +
|
|
|
- sizeof(struct allocExtDesc));
|
|
|
+ le32_to_cpu(aed->lengthAllocDescs) + sizeof(struct allocExtDesc));
|
|
|
}
|
|
|
mark_buffer_dirty_inode(epos->bh, inode);
|
|
|
- } else
|
|
|
+ } else {
|
|
|
mark_inode_dirty(inode);
|
|
|
+ }
|
|
|
|
|
|
if (inc)
|
|
|
epos->offset += adsize;
|
|
|
+
|
|
|
return (elen >> 30);
|
|
|
}
|
|
|
|
|
@@ -1949,14 +1775,9 @@ int8_t udf_next_aext(struct inode * inode, struct extent_position * epos,
|
|
|
epos->block = *eloc;
|
|
|
epos->offset = sizeof(struct allocExtDesc);
|
|
|
brelse(epos->bh);
|
|
|
- if (!
|
|
|
- (epos->bh =
|
|
|
- udf_tread(inode->i_sb,
|
|
|
- udf_get_lb_pblock(inode->i_sb, epos->block,
|
|
|
- 0)))) {
|
|
|
+ if (!(epos->bh = udf_tread(inode->i_sb, udf_get_lb_pblock(inode->i_sb, epos->block, 0)))) {
|
|
|
udf_debug("reading block %d failed!\n",
|
|
|
- udf_get_lb_pblock(inode->i_sb, epos->block,
|
|
|
- 0));
|
|
|
+ udf_get_lb_pblock(inode->i_sb, epos->block, 0));
|
|
|
return -1;
|
|
|
}
|
|
|
}
|
|
@@ -1970,75 +1791,49 @@ int8_t udf_current_aext(struct inode * inode, struct extent_position * epos,
|
|
|
int alen;
|
|
|
int8_t etype;
|
|
|
uint8_t *ptr;
|
|
|
+ short_ad *sad;
|
|
|
+ long_ad *lad;
|
|
|
+
|
|
|
|
|
|
if (!epos->bh) {
|
|
|
if (!epos->offset)
|
|
|
epos->offset = udf_file_entry_alloc_offset(inode);
|
|
|
- ptr =
|
|
|
- UDF_I_DATA(inode) + epos->offset -
|
|
|
- udf_file_entry_alloc_offset(inode) + UDF_I_LENEATTR(inode);
|
|
|
- alen =
|
|
|
- udf_file_entry_alloc_offset(inode) + UDF_I_LENALLOC(inode);
|
|
|
+ ptr = UDF_I_DATA(inode) + epos->offset - udf_file_entry_alloc_offset(inode) + UDF_I_LENEATTR(inode);
|
|
|
+ alen = udf_file_entry_alloc_offset(inode) + UDF_I_LENALLOC(inode);
|
|
|
} else {
|
|
|
if (!epos->offset)
|
|
|
epos->offset = sizeof(struct allocExtDesc);
|
|
|
ptr = epos->bh->b_data + epos->offset;
|
|
|
- alen =
|
|
|
- sizeof(struct allocExtDesc) +
|
|
|
- le32_to_cpu(((struct allocExtDesc *)epos->bh->b_data)->
|
|
|
- lengthAllocDescs);
|
|
|
+ alen = sizeof(struct allocExtDesc) +
|
|
|
+ le32_to_cpu(((struct allocExtDesc *)epos->bh->b_data)->lengthAllocDescs);
|
|
|
}
|
|
|
|
|
|
switch (UDF_I_ALLOCTYPE(inode)) {
|
|
|
case ICBTAG_FLAG_AD_SHORT:
|
|
|
- {
|
|
|
- short_ad *sad;
|
|
|
-
|
|
|
- if (!
|
|
|
- (sad =
|
|
|
- udf_get_fileshortad(ptr, alen, &epos->offset,
|
|
|
- inc)))
|
|
|
- return -1;
|
|
|
-
|
|
|
- etype = le32_to_cpu(sad->extLength) >> 30;
|
|
|
- eloc->logicalBlockNum = le32_to_cpu(sad->extPosition);
|
|
|
- eloc->partitionReferenceNum =
|
|
|
- UDF_I_LOCATION(inode).partitionReferenceNum;
|
|
|
- *elen =
|
|
|
- le32_to_cpu(sad->
|
|
|
- extLength) & UDF_EXTENT_LENGTH_MASK;
|
|
|
- break;
|
|
|
- }
|
|
|
+ if (!(sad = udf_get_fileshortad(ptr, alen, &epos->offset, inc)))
|
|
|
+ return -1;
|
|
|
+ etype = le32_to_cpu(sad->extLength) >> 30;
|
|
|
+ eloc->logicalBlockNum = le32_to_cpu(sad->extPosition);
|
|
|
+ eloc->partitionReferenceNum = UDF_I_LOCATION(inode).partitionReferenceNum;
|
|
|
+ *elen = le32_to_cpu(sad->extLength) & UDF_EXTENT_LENGTH_MASK;
|
|
|
+ break;
|
|
|
case ICBTAG_FLAG_AD_LONG:
|
|
|
- {
|
|
|
- long_ad *lad;
|
|
|
-
|
|
|
- if (!
|
|
|
- (lad =
|
|
|
- udf_get_filelongad(ptr, alen, &epos->offset, inc)))
|
|
|
- return -1;
|
|
|
-
|
|
|
- etype = le32_to_cpu(lad->extLength) >> 30;
|
|
|
- *eloc = lelb_to_cpu(lad->extLocation);
|
|
|
- *elen =
|
|
|
- le32_to_cpu(lad->
|
|
|
- extLength) & UDF_EXTENT_LENGTH_MASK;
|
|
|
- break;
|
|
|
- }
|
|
|
- default:
|
|
|
- {
|
|
|
- udf_debug("alloc_type = %d unsupported\n",
|
|
|
- UDF_I_ALLOCTYPE(inode));
|
|
|
+ if (!(lad = udf_get_filelongad(ptr, alen, &epos->offset, inc)))
|
|
|
return -1;
|
|
|
- }
|
|
|
+ etype = le32_to_cpu(lad->extLength) >> 30;
|
|
|
+ *eloc = lelb_to_cpu(lad->extLocation);
|
|
|
+ *elen = le32_to_cpu(lad->extLength) & UDF_EXTENT_LENGTH_MASK;
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ udf_debug("alloc_type = %d unsupported\n", UDF_I_ALLOCTYPE(inode));
|
|
|
+ return -1;
|
|
|
}
|
|
|
|
|
|
return etype;
|
|
|
}
|
|
|
|
|
|
-static int8_t
|
|
|
-udf_insert_aext(struct inode *inode, struct extent_position epos,
|
|
|
- kernel_lb_addr neloc, uint32_t nelen)
|
|
|
+static int8_t udf_insert_aext(struct inode *inode, struct extent_position epos,
|
|
|
+ kernel_lb_addr neloc, uint32_t nelen)
|
|
|
{
|
|
|
kernel_lb_addr oeloc;
|
|
|
uint32_t oelen;
|
|
@@ -2049,12 +1844,12 @@ udf_insert_aext(struct inode *inode, struct extent_position epos,
|
|
|
|
|
|
while ((etype = udf_next_aext(inode, &epos, &oeloc, &oelen, 0)) != -1) {
|
|
|
udf_write_aext(inode, &epos, neloc, nelen, 1);
|
|
|
-
|
|
|
neloc = oeloc;
|
|
|
nelen = (etype << 30) | oelen;
|
|
|
}
|
|
|
udf_add_aext(inode, &epos, neloc, nelen, 1);
|
|
|
brelse(epos.bh);
|
|
|
+
|
|
|
return (nelen >> 30);
|
|
|
}
|
|
|
|
|
@@ -2105,15 +1900,12 @@ int8_t udf_delete_aext(struct inode * inode, struct extent_position epos,
|
|
|
} else {
|
|
|
aed = (struct allocExtDesc *)oepos.bh->b_data;
|
|
|
aed->lengthAllocDescs =
|
|
|
- cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) -
|
|
|
- (2 * adsize));
|
|
|
- if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT)
|
|
|
- || UDF_SB_UDFREV(inode->i_sb) >= 0x0201)
|
|
|
- udf_update_tag(oepos.bh->b_data,
|
|
|
- oepos.offset - (2 * adsize));
|
|
|
+ cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) - (2 * adsize));
|
|
|
+ if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) ||
|
|
|
+ UDF_SB_UDFREV(inode->i_sb) >= 0x0201)
|
|
|
+ udf_update_tag(oepos.bh->b_data, oepos.offset - (2 * adsize));
|
|
|
else
|
|
|
- udf_update_tag(oepos.bh->b_data,
|
|
|
- sizeof(struct allocExtDesc));
|
|
|
+ udf_update_tag(oepos.bh->b_data, sizeof(struct allocExtDesc));
|
|
|
mark_buffer_dirty_inode(oepos.bh, inode);
|
|
|
}
|
|
|
} else {
|
|
@@ -2124,21 +1916,19 @@ int8_t udf_delete_aext(struct inode * inode, struct extent_position epos,
|
|
|
} else {
|
|
|
aed = (struct allocExtDesc *)oepos.bh->b_data;
|
|
|
aed->lengthAllocDescs =
|
|
|
- cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) -
|
|
|
- adsize);
|
|
|
- if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT)
|
|
|
- || UDF_SB_UDFREV(inode->i_sb) >= 0x0201)
|
|
|
- udf_update_tag(oepos.bh->b_data,
|
|
|
- epos.offset - adsize);
|
|
|
+ cpu_to_le32(le32_to_cpu(aed->lengthAllocDescs) - adsize);
|
|
|
+ if (!UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_STRICT) ||
|
|
|
+ UDF_SB_UDFREV(inode->i_sb) >= 0x0201)
|
|
|
+ udf_update_tag(oepos.bh->b_data, epos.offset - adsize);
|
|
|
else
|
|
|
- udf_update_tag(oepos.bh->b_data,
|
|
|
- sizeof(struct allocExtDesc));
|
|
|
+ udf_update_tag(oepos.bh->b_data, sizeof(struct allocExtDesc));
|
|
|
mark_buffer_dirty_inode(oepos.bh, inode);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
brelse(epos.bh);
|
|
|
brelse(oepos.bh);
|
|
|
+
|
|
|
return (elen >> 30);
|
|
|
}
|
|
|
|
|
@@ -2162,8 +1952,7 @@ int8_t inode_bmap(struct inode * inode, sector_t block,
|
|
|
|
|
|
do {
|
|
|
if ((etype = udf_next_aext(inode, pos, eloc, elen, 1)) == -1) {
|
|
|
- *offset =
|
|
|
- (bcount - lbcount) >> inode->i_sb->s_blocksize_bits;
|
|
|
+ *offset = (bcount - lbcount) >> inode->i_sb->s_blocksize_bits;
|
|
|
UDF_I_LENEXTENTS(inode) = lbcount;
|
|
|
return -1;
|
|
|
}
|
|
@@ -2180,13 +1969,12 @@ long udf_block_map(struct inode *inode, sector_t block)
|
|
|
kernel_lb_addr eloc;
|
|
|
uint32_t elen;
|
|
|
sector_t offset;
|
|
|
- struct extent_position epos = { NULL, 0, {0, 0} };
|
|
|
+ struct extent_position epos = {};
|
|
|
int ret;
|
|
|
|
|
|
lock_kernel();
|
|
|
|
|
|
- if (inode_bmap(inode, block, &epos, &eloc, &elen, &offset) ==
|
|
|
- (EXT_RECORDED_ALLOCATED >> 30))
|
|
|
+ if (inode_bmap(inode, block, &epos, &eloc, &elen, &offset) == (EXT_RECORDED_ALLOCATED >> 30))
|
|
|
ret = udf_get_lb_pblock(inode->i_sb, eloc, offset);
|
|
|
else
|
|
|
ret = 0;
|