btrfs: kill btrfs_inode_*time helpers

They just opencode taking address of the timespec member.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>

fs/btrfs/ctree.h

@@ -2467,31 +2467,6 @@ BTRFS_SETGET_STACK_FUNCS(stack_inode_gid, struct btrfs_inode_item, gid, 32);
 BTRFS_SETGET_STACK_FUNCS(stack_inode_mode, struct btrfs_inode_item, mode, 32);
 BTRFS_SETGET_STACK_FUNCS(stack_inode_rdev, struct btrfs_inode_item, rdev, 64);
 BTRFS_SETGET_STACK_FUNCS(stack_inode_flags, struct btrfs_inode_item, flags, 64);
-
-static inline struct btrfs_timespec *
-btrfs_inode_atime(struct btrfs_inode_item *inode_item)
-{
-	unsigned long ptr = (unsigned long)inode_item;
-	ptr += offsetof(struct btrfs_inode_item, atime);
-	return (struct btrfs_timespec *)ptr;
-}
-
-static inline struct btrfs_timespec *
-btrfs_inode_mtime(struct btrfs_inode_item *inode_item)
-{
-	unsigned long ptr = (unsigned long)inode_item;
-	ptr += offsetof(struct btrfs_inode_item, mtime);
-	return (struct btrfs_timespec *)ptr;
-}
-
-static inline struct btrfs_timespec *
-btrfs_inode_ctime(struct btrfs_inode_item *inode_item)
-{
-	unsigned long ptr = (unsigned long)inode_item;
-	ptr += offsetof(struct btrfs_inode_item, ctime);
-	return (struct btrfs_timespec *)ptr;
-}
-
 BTRFS_SETGET_FUNCS(timespec_sec, struct btrfs_timespec, sec, 64);
 BTRFS_SETGET_FUNCS(timespec_nsec, struct btrfs_timespec, nsec, 32);
 BTRFS_SETGET_STACK_FUNCS(stack_timespec_sec, struct btrfs_timespec, sec, 64);

fs/btrfs/delayed-inode.c

@@ -1755,19 +1755,19 @@ static void fill_stack_inode_item(struct btrfs_trans_handle *trans,
 	btrfs_set_stack_inode_flags(inode_item, BTRFS_I(inode)->flags);
 	btrfs_set_stack_inode_block_group(inode_item, 0);
 
-	btrfs_set_stack_timespec_sec(btrfs_inode_atime(inode_item),
+	btrfs_set_stack_timespec_sec(&inode_item->atime,
 				     inode->i_atime.tv_sec);
-	btrfs_set_stack_timespec_nsec(btrfs_inode_atime(inode_item),
+	btrfs_set_stack_timespec_nsec(&inode_item->atime,
 				      inode->i_atime.tv_nsec);
 
-	btrfs_set_stack_timespec_sec(btrfs_inode_mtime(inode_item),
+	btrfs_set_stack_timespec_sec(&inode_item->mtime,
 				     inode->i_mtime.tv_sec);
-	btrfs_set_stack_timespec_nsec(btrfs_inode_mtime(inode_item),
+	btrfs_set_stack_timespec_nsec(&inode_item->mtime,
 				      inode->i_mtime.tv_nsec);
 
-	btrfs_set_stack_timespec_sec(btrfs_inode_ctime(inode_item),
+	btrfs_set_stack_timespec_sec(&inode_item->ctime,
 				     inode->i_ctime.tv_sec);
-	btrfs_set_stack_timespec_nsec(btrfs_inode_ctime(inode_item),
+	btrfs_set_stack_timespec_nsec(&inode_item->ctime,
 				      inode->i_ctime.tv_nsec);
 }
 
@@ -1775,7 +1775,6 @@ int btrfs_fill_inode(struct inode *inode, u32 *rdev)
 {
 	struct btrfs_delayed_node *delayed_node;
 	struct btrfs_inode_item *inode_item;
-	struct btrfs_timespec *tspec;
 
 	delayed_node = btrfs_get_delayed_node(inode);
 	if (!delayed_node)
@@ -1802,17 +1801,14 @@ int btrfs_fill_inode(struct inode *inode, u32 *rdev)
 	*rdev = btrfs_stack_inode_rdev(inode_item);
 	BTRFS_I(inode)->flags = btrfs_stack_inode_flags(inode_item);
 
-	tspec = btrfs_inode_atime(inode_item);
-	inode->i_atime.tv_sec = btrfs_stack_timespec_sec(tspec);
-	inode->i_atime.tv_nsec = btrfs_stack_timespec_nsec(tspec);
+	inode->i_atime.tv_sec = btrfs_stack_timespec_sec(&inode_item->atime);
+	inode->i_atime.tv_nsec = btrfs_stack_timespec_nsec(&inode_item->atime);
 
-	tspec = btrfs_inode_mtime(inode_item);
-	inode->i_mtime.tv_sec = btrfs_stack_timespec_sec(tspec);
-	inode->i_mtime.tv_nsec = btrfs_stack_timespec_nsec(tspec);
+	inode->i_mtime.tv_sec = btrfs_stack_timespec_sec(&inode_item->mtime);
+	inode->i_mtime.tv_nsec = btrfs_stack_timespec_nsec(&inode_item->mtime);
 
-	tspec = btrfs_inode_ctime(inode_item);
-	inode->i_ctime.tv_sec = btrfs_stack_timespec_sec(tspec);
-	inode->i_ctime.tv_nsec = btrfs_stack_timespec_nsec(tspec);
+	inode->i_ctime.tv_sec = btrfs_stack_timespec_sec(&inode_item->ctime);
+	inode->i_ctime.tv_nsec = btrfs_stack_timespec_nsec(&inode_item->ctime);
 
 	inode->i_generation = BTRFS_I(inode)->generation;
 	BTRFS_I(inode)->index_cnt = (u64)-1;

fs/btrfs/inode.c

@@ -3490,7 +3490,6 @@ static void btrfs_read_locked_inode(struct inode *inode)
 	struct btrfs_path *path;
 	struct extent_buffer *leaf;
 	struct btrfs_inode_item *inode_item;
-	struct btrfs_timespec *tspec;
 	struct btrfs_root *root = BTRFS_I(inode)->root;
 	struct btrfs_key location;
 	unsigned long ptr;
@@ -3527,17 +3526,14 @@ static void btrfs_read_locked_inode(struct inode *inode)
 	i_gid_write(inode, btrfs_inode_gid(leaf, inode_item));
 	btrfs_i_size_write(inode, btrfs_inode_size(leaf, inode_item));
 
-	tspec = btrfs_inode_atime(inode_item);
-	inode->i_atime.tv_sec = btrfs_timespec_sec(leaf, tspec);
-	inode->i_atime.tv_nsec = btrfs_timespec_nsec(leaf, tspec);
+	inode->i_atime.tv_sec = btrfs_timespec_sec(leaf, &inode_item->atime);
+	inode->i_atime.tv_nsec = btrfs_timespec_nsec(leaf, &inode_item->atime);
 
-	tspec = btrfs_inode_mtime(inode_item);
-	inode->i_mtime.tv_sec = btrfs_timespec_sec(leaf, tspec);
-	inode->i_mtime.tv_nsec = btrfs_timespec_nsec(leaf, tspec);
+	inode->i_mtime.tv_sec = btrfs_timespec_sec(leaf, &inode_item->mtime);
+	inode->i_mtime.tv_nsec = btrfs_timespec_nsec(leaf, &inode_item->mtime);
 
-	tspec = btrfs_inode_ctime(inode_item);
-	inode->i_ctime.tv_sec = btrfs_timespec_sec(leaf, tspec);
-	inode->i_ctime.tv_nsec = btrfs_timespec_nsec(leaf, tspec);
+	inode->i_ctime.tv_sec = btrfs_timespec_sec(leaf, &inode_item->ctime);
+	inode->i_ctime.tv_nsec = btrfs_timespec_nsec(leaf, &inode_item->ctime);
 
 	inode_set_bytes(inode, btrfs_inode_nbytes(leaf, inode_item));
 	BTRFS_I(inode)->generation = btrfs_inode_generation(leaf, inode_item);
@@ -3658,19 +3654,19 @@ static void fill_inode_item(struct btrfs_trans_handle *trans,
 	btrfs_set_token_inode_mode(leaf, item, inode->i_mode, &token);
 	btrfs_set_token_inode_nlink(leaf, item, inode->i_nlink, &token);
 
-	btrfs_set_token_timespec_sec(leaf, btrfs_inode_atime(item),
+	btrfs_set_token_timespec_sec(leaf, &item->atime,
 				     inode->i_atime.tv_sec, &token);
-	btrfs_set_token_timespec_nsec(leaf, btrfs_inode_atime(item),
+	btrfs_set_token_timespec_nsec(leaf, &item->atime,
 				      inode->i_atime.tv_nsec, &token);
 
-	btrfs_set_token_timespec_sec(leaf, btrfs_inode_mtime(item),
+	btrfs_set_token_timespec_sec(leaf, &item->mtime,
 				     inode->i_mtime.tv_sec, &token);
-	btrfs_set_token_timespec_nsec(leaf, btrfs_inode_mtime(item),
+	btrfs_set_token_timespec_nsec(leaf, &item->mtime,
 				      inode->i_mtime.tv_nsec, &token);
 
-	btrfs_set_token_timespec_sec(leaf, btrfs_inode_ctime(item),
+	btrfs_set_token_timespec_sec(leaf, &item->ctime,
 				     inode->i_ctime.tv_sec, &token);
-	btrfs_set_token_timespec_nsec(leaf, btrfs_inode_ctime(item),
+	btrfs_set_token_timespec_nsec(leaf, &item->ctime,
 				      inode->i_ctime.tv_nsec, &token);
 
 	btrfs_set_token_inode_nbytes(leaf, item, inode_get_bytes(inode),

fs/btrfs/send.c

@@ -2471,12 +2471,9 @@ verbose_printk("btrfs: send_utimes %llu\n", ino);
 	if (ret < 0)
 		goto out;
 	TLV_PUT_PATH(sctx, BTRFS_SEND_A_PATH, p);
-	TLV_PUT_BTRFS_TIMESPEC(sctx, BTRFS_SEND_A_ATIME, eb,
-			btrfs_inode_atime(ii));
-	TLV_PUT_BTRFS_TIMESPEC(sctx, BTRFS_SEND_A_MTIME, eb,
-			btrfs_inode_mtime(ii));
-	TLV_PUT_BTRFS_TIMESPEC(sctx, BTRFS_SEND_A_CTIME, eb,
-			btrfs_inode_ctime(ii));
+	TLV_PUT_BTRFS_TIMESPEC(sctx, BTRFS_SEND_A_ATIME, eb, &ii->atime);
+	TLV_PUT_BTRFS_TIMESPEC(sctx, BTRFS_SEND_A_MTIME, eb, &ii->mtime);
+	TLV_PUT_BTRFS_TIMESPEC(sctx, BTRFS_SEND_A_CTIME, eb, &ii->ctime);
 	/* TODO Add otime support when the otime patches get into upstream */
 
 	ret = send_cmd(sctx);

fs/btrfs/tree-log.c

@@ -3276,19 +3276,19 @@ static void fill_inode_item(struct btrfs_trans_handle *trans,
 	btrfs_set_token_inode_mode(leaf, item, inode->i_mode, &token);
 	btrfs_set_token_inode_nlink(leaf, item, inode->i_nlink, &token);
 
-	btrfs_set_token_timespec_sec(leaf, btrfs_inode_atime(item),
+	btrfs_set_token_timespec_sec(leaf, &item->atime,
 				     inode->i_atime.tv_sec, &token);
-	btrfs_set_token_timespec_nsec(leaf, btrfs_inode_atime(item),
+	btrfs_set_token_timespec_nsec(leaf, &item->atime,
 				      inode->i_atime.tv_nsec, &token);
 
-	btrfs_set_token_timespec_sec(leaf, btrfs_inode_mtime(item),
+	btrfs_set_token_timespec_sec(leaf, &item->mtime,
 				     inode->i_mtime.tv_sec, &token);
-	btrfs_set_token_timespec_nsec(leaf, btrfs_inode_mtime(item),
+	btrfs_set_token_timespec_nsec(leaf, &item->mtime,
 				      inode->i_mtime.tv_nsec, &token);
 
-	btrfs_set_token_timespec_sec(leaf, btrfs_inode_ctime(item),
+	btrfs_set_token_timespec_sec(leaf, &item->ctime,
 				     inode->i_ctime.tv_sec, &token);
-	btrfs_set_token_timespec_nsec(leaf, btrfs_inode_ctime(item),
+	btrfs_set_token_timespec_nsec(leaf, &item->ctime,
 				      inode->i_ctime.tv_nsec, &token);
 
 	btrfs_set_token_inode_nbytes(leaf, item, inode_get_bytes(inode),