tree 4869631259426e1b6985d66002761d10e5bef037
parent cce1325247b9faafc520c5789fe60feef1fd7092
author Chao Yu <yuchao0@huawei.com> 1498814342 +0800
committer Jaegeuk Kim <jaegeuk@kernel.org> 1499448883 -0700

f2fs: introduce __check_sit_bitmap

After we introduce discard thread, discard command can be issued
concurrently with data allocating, this patch adds new function to
heck sit bitmap to ensure that userdata was invalid in which on-going
discard command covered.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>