f2fs: test before set/clear bits

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If the bit is already set, we don't need to reset it, and vice versa.
Because we don't need to make the caches dirty for that.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Jaegeuk Kim 2014-07-25 15:47:23 -07:00

parent 01229f5e1b

commit 61e0f2d0a5

1 changed files with 4 additions and 2 deletions

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fs/f2fs/f2fs.h

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