f2fs: add fault injection to sysfs

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This patch introduces a new struct f2fs_fault_info and a global f2fs_fault
to save fault injection status. Fault injection entries are created in
/sys/fs/f2fs/fault_injection/ during initializing f2fs module.

Signed-off-by: Sheng Yong <shengyong1@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Sheng Yong 2016-05-16 12:38:50 +08:00 • committed by Jaegeuk Kim

parent b951a4ec16

commit 087968974f

2 changed files with 91 additions and 10 deletions

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31

fs/f2fs/f2fs.h

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70

fs/f2fs/super.c

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