Commit 64c9c3b6 authored Jun 05, 2017 by Chao Yu Committed by Jaegeuk Kim Jul 31, 2017

f2fs: add f2fs_bug_on in __remove_discard_cmd



commit d9703d9097d7c97f735a3b7870c52735a4dfa051 upstream.

Recently, discard related codes have changed a lot, so add f2fs_bug_on to
detect potential bug.

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

parent 3e3d900f

fs/f2fs/segment.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -739,6 +739,8 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi,
		{
		struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;

		f2fs_bug_on(sbi, dc->ref);

		if (dc->error == -EOPNOTSUPP)
		dc->error = 0;