f2fs: avoid punch_hole overhead when releasing volatile data

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This patch is to avoid some punch_hole overhead when releasing volatile data.
If volatile data was not written yet, we just can make the first page as zero.

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

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This commit is contained in:

Jaegeuk Kim 2015-03-17 17:16:35 -07:00

parent 83e21db693

commit 3c6c2bebef

4 changed files with 24 additions and 0 deletions

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2

fs/f2fs/data.c

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6

fs/f2fs/f2fs.h

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6

fs/f2fs/file.c

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10

fs/f2fs/inode.c

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