]> git.baikalelectronics.ru Git - kernel.git/commit
Btrfs: set ioprio of scrub readahead to idle
authorStefan Behrens <sbehrens@giantdisaster.de>
Fri, 3 Feb 2012 10:20:04 +0000 (11:20 +0100)
committerJosef Bacik <josef@redhat.com>
Wed, 30 May 2012 14:23:43 +0000 (10:23 -0400)
commit0987f31847caebbc4380db3eb75cef48b9a8e9db
treee09f9a755e05fc2a6e21ef87762f5f1f979320f6
parentc542de562f007b00576d8a32d505c5e2e3b24dd6
Btrfs: set ioprio of scrub readahead to idle

Reduce ioprio class of scrub readahead threads to idle priority.
This setting is fixed. This priority has shown the best performance
during all measurements.

Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de>
fs/btrfs/ctree.h
fs/btrfs/reada.c