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(parent: cd77f4f) | patch
Btrfs: add WARN_ONCE to detect unexpected error from merge_extent_mapping
authorLiu Bo <bo.li.liu@oracle.com>
Fri, 5 Jan 2018 19:51:15 +0000 (12:51 -0700)
committerDavid Sterba <dsterba@suse.com>
Mon, 22 Jan 2018 15:08:22 +0000 (16:08 +0100)
commit9a7e10e7ba66ce23c8fdc1cac18cade7a0f6840d
tree729a770af9be2aa7e61fe7fa2d4ac5bc5dea0bc8tree | snapshot
parentcd77f4f8363602e5fbee481f38241110e65ff014commit | 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>
fs/btrfs/extent_map.c diff | blob | history
John Crispins staging tree