Commit 2482c432 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: detect bug_on in f2fs_wait_discard_bios 



Add bug_on to detect potential non-empty discard wait list.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent cb15d1e4

fs/f2fs/segment.c

+2 −0
Original line number Diff line number Diff line
@@ -1388,6 +1388,8 @@ bool f2fs_wait_discard_bios(struct f2fs_sb_info *sbi) 


	/* just to make sure there is no pending discard commands */

	__wait_all_discard_cmd(sbi, NULL);



	f2fs_bug_on(sbi, atomic_read(&dcc->discard_cmd_cnt));

	return dropped;

}