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(parent: eb23647) | 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)
commit90143da0c9c2fad0683a3f8309ac08ea264e4498
tree79d0991024920c76d07eb573a9c8dceb0daba06etree | snapshot
parenteb23647cd3ffdc007710e96f26f7b245a0c5e96fcommit | 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
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