[PATCH v4 03/12] btrfs: disk-io: Show the timing of corrupted tree block explicitly

[Qu Wenruo]

Just add one extra line to show when the corruption is detected.
Currently only read time detection is possible.

Signed-off-by: Qu Wenruo <w...@suse.com>
Reviewed-by: Nikolay Borisov <nbori...@suse.com>
---
 fs/btrfs/disk-io.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 794d5bb7fe33..426e9f450f70 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -658,6 +658,8 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio 
*io_bio,
 
        if (!ret)
                set_extent_buffer_uptodate(eb);
+       else
+               btrfs_err(fs_info, "read time tree block corrupted detected");
 err:
        if (reads_done &&
            test_and_clear_bit(EXTENT_BUFFER_READAHEAD, &eb->bflags))
-- 
2.20.1