| commit | 9a7e10e7ba66ce23c8fdc1cac18cade7a0f6840d | [log] [tgz] |
|---|---|---|
| author | Liu Bo <bo.li.liu@oracle.com> | Fri Jan 05 12:51:15 2018 -0700 |
| committer | David Sterba <dsterba@suse.com> | Mon Jan 22 16:08:22 2018 +0100 |
| tree | 729a770af9be2aa7e61fe7fa2d4ac5bc5dea0bc8 | |
| parent | cd77f4f8363602e5fbee481f38241110e65ff014 [diff] |
Btrfs: add WARN_ONCE to detect unexpected error from merge_extent_mapping This is a subtle case, so in order to understand the problem, it'd be good to know the content of existing and em when any error occurs. Signed-off-by: Liu Bo <bo.li.liu@oracle.com> Reviewed-by: Josef Bacik <jbacik@fb.com> Signed-off-by: David Sterba <dsterba@suse.com>