Btrfs: use mnt_want_write_file instead of mnt_want_write

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mnt_want_write_file is faster when file has been opened for write.

Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>

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Liu Bo 2012-06-29 03:58:48 -06:00 • committed by Chris Mason

parent 768e9dfe82

commit e54bfa3104

1 changed files with 2 additions and 2 deletions

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fs/btrfs/ioctl.c

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