From cce1325247b9faafc520c5789fe60feef1fd7092 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 29 Jun 2017 23:17:45 +0800 Subject: f2fs: stop gc/discard thread in prior during umount This patch resolves kernel panic for xfstests/081, caused by recent f2fs_bug_on f2fs: add f2fs_bug_on in __remove_discard_cmd For fixing, we will stop gc/discard thread in prior in ->kill_sb in order to avoid referring and releasing race among them. Signed-off-by: Jaegeuk Kim Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/f2fs/f2fs.h') diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index e15d55ccc4bc..abf9eea67966 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2293,6 +2293,7 @@ void destroy_flush_cmd_control(struct f2fs_sb_info *sbi, bool free); void invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr); bool is_checkpointed_data(struct f2fs_sb_info *sbi, block_t blkaddr); void refresh_sit_entry(struct f2fs_sb_info *sbi, block_t old, block_t new); +void stop_discard_thread(struct f2fs_sb_info *sbi); void f2fs_wait_discard_bios(struct f2fs_sb_info *sbi); void clear_prefree_segments(struct f2fs_sb_info *sbi, struct cp_control *cpc); void release_discard_addrs(struct f2fs_sb_info *sbi); -- cgit v1.2.3