quota: Remove dqonoff_mutex from dquot_scan_active() (ee1ac541) · Commits · 戴 / test

fs/quota/dquot.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -572,7 +572,8 @@ int dquot_scan_active(struct super_block *sb,
		struct dquot dquot, old_dquot = NULL;
		int ret = 0;

		mutex_lock(&sb_dqopt(sb)->dqonoff_mutex);
		WARN_ON_ONCE(!rwsem_is_locked(&sb->s_umount));

		spin_lock(&dq_list_lock);
		list_for_each_entry(dquot, &inuse_list, dq_inuse) {
		if (!test_bit(DQ_ACTIVE_B, &dquot->dq_flags))
		@@ -603,7 +604,6 @@ int dquot_scan_active(struct super_block *sb,
		spin_unlock(&dq_list_lock);
		out:
		dqput(old_dquot);
		mutex_unlock(&sb_dqopt(sb)->dqonoff_mutex);
		return ret;
		}
		EXPORT_SYMBOL(dquot_scan_active);