Btrfs: add WARN_ONCE to detect unexpected error from merge_extent_mapping

Browse source

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>

...

This commit is contained in:

Liu Bo 2018-01-05 12:51:15 -07:00 • committed by David Sterba

parent cd77f4f836

commit 9a7e10e7ba

1 changed files with 8 additions and 1 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

9

fs/btrfs/extent_map.c

View file