From 25718423ea6f7118f9c173adff0fac52414571b8 Mon Sep 17 00:00:00 2001 From: Namjae Jeon Date: Sat, 2 Feb 2013 23:52:42 +0900 Subject: [PATCH] f2fs: mark gc_thread as NULL when thread creation is failed When gc thread creation is failed, mark gc_thread as NULL to avoid crash while trying to stop invalid thread in stop_gc_thread->kthread_stop. Instead make it return from: if (!gc_th) return; Signed-off-by: Namjae Jeon Signed-off-by: Amit Sahrawat Signed-off-by: Jaegeuk Kim --- fs/f2fs/gc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index b1e498503e59..16fdec355201 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -104,6 +104,7 @@ int start_gc_thread(struct f2fs_sb_info *sbi) "f2fs_gc-%u:%u", MAJOR(dev), MINOR(dev)); if (IS_ERR(gc_th->f2fs_gc_task)) { kfree(gc_th); + sbi->gc_thread = NULL; return -ENOMEM; } return 0; -- 2.39.2