diff options
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index b4b90980dc7b..35009dbacd46 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1204,6 +1204,8 @@ static int __issue_discard_cmd(struct f2fs_sb_info *sbi, pend_list = &dcc->pend_list[i]; mutex_lock(&dcc->cmd_lock); + if (list_empty(pend_list)) + goto next; f2fs_bug_on(sbi, !__check_rb_tree_consistence(sbi, &dcc->root)); blk_start_plug(&plug); list_for_each_entry_safe(dc, tmp, pend_list, list) { @@ -1222,6 +1224,7 @@ skip: break; } blk_finish_plug(&plug); +next: mutex_unlock(&dcc->cmd_lock); if (iter >= dpolicy->max_requests) |