]> git.baikalelectronics.ru Git - kernel.git/commit
btrfs: Open-code add_delayed_data_ref
authorNikolay Borisov <nborisov@suse.com>
Tue, 24 Apr 2018 14:18:21 +0000 (17:18 +0300)
committerDavid Sterba <dsterba@suse.com>
Mon, 28 May 2018 16:07:31 +0000 (18:07 +0200)
commit773ac76b5ac4e5349a2d6a2ae74ee9e2b363b2c2
treed6d83d5db46512a305142ca5fb401555886dbe9e
parentfeaaa6bae7cacea199516da3096c81ef121dd6e8
btrfs: Open-code add_delayed_data_ref

Now that the initialization part and the critical section code have been
split it's a lot easier to open code add_delayed_data_ref. Do so in the
following manner:

1. The common init function is put immediately after memory-to-be-initialized
   is allocated, followed by the specific data ref initialization.

2. The only piece of code that remains in the critical section is
   insert_delayed_ref call.

3. Tracing and memory freeing code is moved outside of the critical
   section.

No functional changes, just an overall shorter critical section.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/delayed-ref.c