reiserfs: destroy allocated commit workqueue

Jiri Slaby · jankara · commit fa0c55407393 · 2014-12-12T22:18:07.000+01:00
When resirefs is trying to mount a partition, it creates a commit workqueue (sbi->commit_wq). But when mount fails later, the workqueue is not freed. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Reported-by: auxsvr@gmail.com Reported-by: Benoît Monin <benoit.monin@gmx.fr> Cc: Jan Kara <jack@suse.cz> Cc: stable@vger.kernel.org # >= 3.16 Cc: reiserfs-devel@vger.kernel.org Fixes: 797d901 Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
@@ -2172,6 +2172,9 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
 		reiserfs_write_unlock(s);
 	}
 
+	if (sbi->commit_wq)
+		destroy_workqueue(sbi->commit_wq);
+
 	cancel_delayed_work_sync(&REISERFS_SB(s)->old_work);
 
 	reiserfs_free_bitmap_cache(s);

Original file line number	Diff line number	Diff line change
`@@ -2172,6 +2172,9 @@ static int reiserfs_fill_super(struct super_block s, void data, int silent)`
`2172`	`2172`	`reiserfs_write_unlock(s);`
`2173`	`2173`	`}`
`2174`	`2174`
	`2175`	`+ if (sbi->commit_wq)`
	`2176`	`+ destroy_workqueue(sbi->commit_wq);`
	`2177`	`+`
`2175`	`2178`	`cancel_delayed_work_sync(&REISERFS_SB(s)->old_work);`
`2176`	`2179`
`2177`	`2180`	`reiserfs_free_bitmap_cache(s);`