On Fri, Jan 25, 2019 at 01:09:16PM +0800, Qu Wenruo wrote: > Just add one extra line to show when the corruption is detected. > Currently only read time detection is possible. > > Signed-off-by: Qu Wenruo <wqu@xxxxxxxx> > Reviewed-by: Nikolay Borisov <nborisov@xxxxxxxx> > --- > 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"); I'm not sure the 'read time' is clear enoug, my suggestion is to use 'post-read' (and pre-write analogicaly). What do you think?
