tree c79a1ac73ad7cfeb6a6ea1fb766d4b0fb556a6a6
parent 61a39ab76df8376fb92e256e3a99835185ba8267
author Jaegeuk Kim <jaegeuk@kernel.org> 1534997880 -0700
committer Jaegeuk Kim <jaegeuk@google.com> 1541183782 +0000

UPSTREAM: f2fs: avoid wrong decrypted data from disk

Cherry-pick from upstream:
commit 0ded69f632bb ("f2fs: avoid wrong decrypted data from disk")

1. Create a file in an encrypted directory
2. Do GC & drop caches
3. Read stale data before its bio for metapage was not issued yet

Bug: 115990430
Change-Id: Ibe95bbf440e3db54f9790a2f2af3a6c513c38735
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>