f2fs: check in-memory block bitmap

Browse source

This patch adds a mirror for valid block 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>

...

This commit is contained in:

Chao Yu 2017-01-07 18:51:01 +08:00 • committed by Jaegeuk Kim

parent 5fe457430e

commit 355e78913c

2 changed files with 36 additions and 2 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

32

fs/f2fs/segment.c

View file

6

fs/f2fs/segment.h

View file