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(parent: 16f8894) | patch
raid5-cache: correct condition for empty metadata write
authorShaohua Li <shli@fb.com>
Thu, 27 Oct 2016 22:22:13 +0000 (15:22 -0700)
committerShaohua Li <shli@fb.com>
Sat, 29 Oct 2016 05:04:03 +0000 (22:04 -0700)
commit9a8b27fac5bbb77337cc2e5d31d37c9936782d87
treea10573f48736ba5b5e89fdc6f4f7844fae2ce133tree | snapshot
parent16f889499a5214ebe038f8bd00f4c0094ed0ed75commit | diff
raid5-cache: correct condition for empty metadata write

As long as we recover one metadata block, we should write the empty metadata
write. The original code could make recovery corrupted if only one meta is
valid.

Reported-by: Zhengyuan Liu <liuzhengyuan@kylinos.cn>
Signed-off-by: Shaohua Li <shli@fb.com>
drivers/md/raid5-cache.c diff | blob | history
Linux kernel for KaRo TX COM modules