Revert "Btrfs: do not do filemap_write_and_wait_range in fsync"

Browse source

This reverts commit 0885ef5b56

After applying the above patch, the performance slowed down because the dirty
page flush can only be done by one task, so revert it.

The following is the test result of sysbench:
	Before		After
	24MB/s		39MB/s

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>

...

This commit is contained in:

Miao Xie 2012-09-13 04:53:47 -06:00 • committed by Chris Mason

parent 698d0082c4

commit 90abccf2c6

1 changed files with 11 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

14

fs/btrfs/file.c

View file