]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: b7f1b69) | patch
Btrfs: don't auto defrag a file when doing directIO
authorMiao Xie <miaox@cn.fujitsu.com>
Wed, 5 Dec 2012 10:52:48 +0000 (10:52 +0000)
committerChris Mason <chris.mason@fusionio.com>
Mon, 17 Dec 2012 01:46:18 +0000 (20:46 -0500)
commit24c47b9e751bf27372402b9ea6a9db5faea64c33
tree79d0991024920c76d07eb573a9c8dceb0daba06etree | snapshot
parentb7f1b6978adc2b61ee2f7a0903f35c8ca258a689commit | diff
Btrfs: don't auto defrag a file when doing directIO

If we runt the direct IO, we should not run auto defrag, because it may
introduce buffered IO vs direcIO problem, and make direct IO slow down.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
fs/btrfs/inode.c diff | blob | history
Linux Kernel Source Tree.