btrfs: switch message printers to ratelimited variants

Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/disk-io.c

@@ -319,9 +319,9 @@ static int csum_tree_block(struct btrfs_fs_info *fs_info,
 			memcpy(&found, result, csum_size);
 
 			read_extent_buffer(buf, &val, 0, csum_size);
-			printk_ratelimited(KERN_WARNING
-				"BTRFS: %s checksum verify failed on %llu wanted %X found %X "
-				"level %d\n",
+			btrfs_warn_rl(fs_info,
+				"%s checksum verify failed on %llu wanted %X found %X "
+				"level %d",
 				fs_info->sb->s_id, buf->start,
 				val, found, btrfs_header_level(buf));
 			if (result != (char *)&inline_result)
@@ -368,9 +368,9 @@ static int verify_parent_transid(struct extent_io_tree *io_tree,
 		ret = 0;
 		goto out;
 	}
-	printk_ratelimited(KERN_ERR
-	    "BTRFS (device %s): parent transid verify failed on %llu wanted %llu found %llu\n",
-			eb->fs_info->sb->s_id, eb->start,
+	btrfs_err_rl(eb->fs_info,
+		"parent transid verify failed on %llu wanted %llu found %llu",
+			eb->start,
 			parent_transid, btrfs_header_generation(eb));
 	ret = 1;
 
@@ -629,15 +629,14 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio,
 
 	found_start = btrfs_header_bytenr(eb);
 	if (found_start != eb->start) {
-		printk_ratelimited(KERN_ERR "BTRFS (device %s): bad tree block start "
-			       "%llu %llu\n",
-			       eb->fs_info->sb->s_id, found_start, eb->start);
+		btrfs_err_rl(eb->fs_info, "bad tree block start %llu %llu",
+			       found_start, eb->start);
 		ret = -EIO;
 		goto err;
 	}
 	if (check_tree_block_fsid(root->fs_info, eb)) {
-		printk_ratelimited(KERN_ERR "BTRFS (device %s): bad fsid on block %llu\n",
-			       eb->fs_info->sb->s_id, eb->start);
+		btrfs_err_rl(eb->fs_info, "bad fsid on block %llu",
+			       eb->start);
 		ret = -EIO;
 		goto err;
 	}

fs/btrfs/extent-tree.c

@@ -8271,10 +8271,11 @@ skip:
 			ret = account_shared_subtree(trans, root, next,
 						     generation, level - 1);
 			if (ret) {
-				printk_ratelimited(KERN_ERR "BTRFS: %s Error "
+				btrfs_err_rl(root->fs_info,
+					"Error "
 					"%d accounting shared subtree. Quota "
-					"is out of sync, rescan required.\n",
-					root->fs_info->sb->s_id, ret);
+					"is out of sync, rescan required.",
+					ret);
 			}
 		}
 		ret = btrfs_free_extent(trans, root, bytenr, blocksize, parent,
@@ -8363,10 +8364,11 @@ static noinline int walk_up_proc(struct btrfs_trans_handle *trans,
 			BUG_ON(ret); /* -ENOMEM */
 			ret = account_leaf_items(trans, root, eb);
 			if (ret) {
-				printk_ratelimited(KERN_ERR "BTRFS: %s Error "
+				btrfs_err_rl(root->fs_info,
+					"error "
 					"%d accounting leaf items. Quota "
-					"is out of sync, rescan required.\n",
-					root->fs_info->sb->s_id, ret);
+					"is out of sync, rescan required.",
+					ret);
 			}
 		}
 		/* make block locked assertion in clean_tree_block happy */

fs/btrfs/extent_io.c

@@ -96,8 +96,8 @@ static inline void __btrfs_debug_check_extent_io_range(const char *caller,
 	inode = tree->mapping->host;
 	isize = i_size_read(inode);
 	if (end >= PAGE_SIZE && (end % 2) == 0 && end != isize - 1) {
-		printk_ratelimited(KERN_DEBUG
-		    "BTRFS: %s: ino %llu isize %llu odd range [%llu,%llu]\n",
+		btrfs_debug_rl(BTRFS_I(inode)->root->fs_info,
+		    "%s: ino %llu isize %llu odd range [%llu,%llu]",
 				caller, btrfs_ino(inode), isize, start, end);
 	}
 }

fs/btrfs/free-space-cache.c

@@ -450,9 +450,9 @@ static int io_ctl_check_generation(struct btrfs_io_ctl *io_ctl, u64 generation)
 
 	gen = io_ctl->cur;
 	if (le64_to_cpu(*gen) != generation) {
-		printk_ratelimited(KERN_ERR "BTRFS: space cache generation "
-				   "(%Lu) does not match inode (%Lu)\n", *gen,
-				   generation);
+		btrfs_err_rl(io_ctl->root->fs_info,
+			"space cache generation (%llu) does not match inode (%llu)",
+				*gen, generation);
 		io_ctl_unmap_page(io_ctl);
 		return -EIO;
 	}
@@ -506,8 +506,8 @@ static int io_ctl_check_crc(struct btrfs_io_ctl *io_ctl, int index)
 			      PAGE_CACHE_SIZE - offset);
 	btrfs_csum_final(crc, (char *)&crc);
 	if (val != crc) {
-		printk_ratelimited(KERN_ERR "BTRFS: csum mismatch on free "
-				   "space cache\n");
+		btrfs_err_rl(io_ctl->root->fs_info,
+			"csum mismatch on free space cache");
 		io_ctl_unmap_page(io_ctl);
 		return -EIO;
 	}

fs/btrfs/inode.c

@@ -3018,8 +3018,6 @@ static int __readpage_endio_check(struct inode *inode,
 	char *kaddr;
 	u32 csum_expected;
 	u32 csum = ~(u32)0;
-	static DEFINE_RATELIMIT_STATE(_rs, DEFAULT_RATELIMIT_INTERVAL,
-				      DEFAULT_RATELIMIT_BURST);
 
 	csum_expected = *(((u32 *)io_bio->csum) + icsum);
 
@@ -3032,9 +3030,8 @@ static int __readpage_endio_check(struct inode *inode,
 	kunmap_atomic(kaddr);
 	return 0;
 zeroit:
-	if (__ratelimit(&_rs))
-		btrfs_warn(BTRFS_I(inode)->root->fs_info,
-			   "csum failed ino %llu off %llu csum %u expected csum %u",
+	btrfs_warn_rl(BTRFS_I(inode)->root->fs_info,
+		"csum failed ino %llu off %llu csum %u expected csum %u",
 			   btrfs_ino(inode), start, csum, csum_expected);
 	memset(kaddr + pgoff, 1, len);
 	flush_dcache_page(page);

fs/btrfs/scrub.c

@@ -1626,9 +1626,9 @@ static int scrub_repair_page_from_good_copy(struct scrub_block *sblock_bad,
 		int ret;
 
 		if (!page_bad->dev->bdev) {
-			printk_ratelimited(KERN_WARNING "BTRFS: "
+			btrfs_warn_rl(sblock_bad->sctx->dev_root->fs_info,
 				"scrub_repair_page_from_good_copy(bdev == NULL) "
-				"is unexpected!\n");
+				"is unexpected");
 			return -EIO;
 		}
 
@@ -4375,8 +4375,8 @@ static int write_page_nocow(struct scrub_ctx *sctx,
 	if (!dev)
 		return -EIO;
 	if (!dev->bdev) {
-		printk_ratelimited(KERN_WARNING
-			"BTRFS: scrub write_page_nocow(bdev == NULL) is unexpected!\n");
+		btrfs_warn_rl(dev->dev_root->fs_info,
+			"scrub write_page_nocow(bdev == NULL) is unexpected");
 		return -EIO;
 	}
 	bio = btrfs_io_bio_alloc(GFP_NOFS, 1);