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(parent: 01983c7) | patch
f2fs: fix to avoid race in between aio and gc
authorChao Yu <yuchao0@huawei.com>
Wed, 23 Aug 2017 10:23:24 +0000 (18:23 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 29 Aug 2017 17:05:42 +0000 (10:05 -0700)
commit73ac2f4e8256b9605c84364011322f015b31f499
treeb5e98beda61c198a551f67e4284c606e2ef88705tree | snapshot
parent01983c715ad0e78842a885f361ad927a3a985994commit | diff
f2fs: fix to avoid race in between aio and gc

We won't wait DIO synchronously when doing AIO, so there will be potential
IO reorder in between AIO and GC, which will cause data corruption.

This patch adds inode_dio_wait to serialize aio and data GC to avoid this
issue.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/gc.c diff | blob | history
Domain: System / Kernel;