f2fs: check in-memory sit version bitmap

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This patch adds a mirror for sit version bitmap, and use it to detect
in-memory bitmap corruption which may be caused by bit-transition of
cache or memory overflow.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Chao Yu 2017-01-07 18:52:34 +08:00 • committed by Jaegeuk Kim

parent 599a09b2c1

commit ae27d62e6b

2 changed files with 30 additions and 4 deletions

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16

fs/f2fs/segment.c

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18

fs/f2fs/segment.h

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