commit | 4c274bc67b8104c6aff89b4176395e368e8c231c | [log] [tgz] |
---|---|---|
author | Liu Bo <bo.li.liu@oracle.com> | Wed Nov 01 17:19:27 2017 -0600 |
committer | David Sterba <dsterba@suse.com> | Mon Jan 22 16:08:11 2018 +0100 |
tree | 39ee15a9a1e66e7a2989eab1cbbfcfb3b45c8e28 | |
parent | 057aac3e628f38df984b419f7458455bf698eb7e [diff] |
Btrfs: document rules about bio async submit These rules have been hidden in several if-else and are not straightforward to follow, for example, dio submit hook's nocsum case has a bug , i.e. doing async submit instead of sync submit, which has been fixed recently. This is documenting the rules for reference. Signed-off-by: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>