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path: root/fs/btrfs/disk-io.c
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Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c38
1 files changed, 25 insertions, 13 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 77f9a3b824b..aa0c259b9c2 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -232,10 +232,14 @@ static int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
memcpy(&found, result, csum_size);
read_extent_buffer(buf, &val, 0, csum_size);
- printk(KERN_INFO "btrfs: %s checksum verify failed "
- "on %llu wanted %X found %X level %d\n",
- root->fs_info->sb->s_id,
- buf->start, val, found, btrfs_header_level(buf));
+ if (printk_ratelimit()) {
+ printk(KERN_INFO "btrfs: %s checksum verify "
+ "failed on %llu wanted %X found %X "
+ "level %d\n",
+ root->fs_info->sb->s_id,
+ (unsigned long long)buf->start, val, found,
+ btrfs_header_level(buf));
+ }
if (result != (char *)&inline_result)
kfree(result);
return 1;
@@ -268,10 +272,13 @@ static int verify_parent_transid(struct extent_io_tree *io_tree,
ret = 0;
goto out;
}
- printk("parent transid verify failed on %llu wanted %llu found %llu\n",
- (unsigned long long)eb->start,
- (unsigned long long)parent_transid,
- (unsigned long long)btrfs_header_generation(eb));
+ if (printk_ratelimit()) {
+ printk("parent transid verify failed on %llu wanted %llu "
+ "found %llu\n",
+ (unsigned long long)eb->start,
+ (unsigned long long)parent_transid,
+ (unsigned long long)btrfs_header_generation(eb));
+ }
ret = 1;
clear_extent_buffer_uptodate(io_tree, eb);
out:
@@ -415,9 +422,12 @@ static int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end,
found_start = btrfs_header_bytenr(eb);
if (found_start != start) {
- printk(KERN_INFO "btrfs bad tree block start %llu %llu\n",
- (unsigned long long)found_start,
- (unsigned long long)eb->start);
+ if (printk_ratelimit()) {
+ printk(KERN_INFO "btrfs bad tree block start "
+ "%llu %llu\n",
+ (unsigned long long)found_start,
+ (unsigned long long)eb->start);
+ }
ret = -EIO;
goto err;
}
@@ -429,8 +439,10 @@ static int btree_readpage_end_io_hook(struct page *page, u64 start, u64 end,
goto err;
}
if (check_tree_block_fsid(root, eb)) {
- printk(KERN_INFO "btrfs bad fsid on block %llu\n",
- (unsigned long long)eb->start);
+ if (printk_ratelimit()) {
+ printk(KERN_INFO "btrfs bad fsid on block %llu\n",
+ (unsigned long long)eb->start);
+ }
ret = -EIO;
goto err;
}