]> git.baikalelectronics.ru Git - kernel.git/commit
Btrfs: run the backing dev more often in the submit_bio helper
authorChris Mason <chris.mason@oracle.com>
Wed, 10 Mar 2010 20:33:32 +0000 (15:33 -0500)
committerChris Mason <chris.mason@oracle.com>
Mon, 15 Mar 2010 15:00:09 +0000 (11:00 -0400)
commitd229498e33e44e2ca35a56914520f178ebfde648
treecfe13e6789c90a817392af490b23a89e7924cbaf
parent55cdd96481e994de4b511505bb23157482f2f9d1
Btrfs: run the backing dev more often in the submit_bio helper

The submit_bio helper thread can decide to loop back around to
service more bios.  This commit forces it to unplug first, which helps
reduce the latency seen by submitters.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/volumes.c