From: Namjae Jeon <namjae.j...@samsung.com>
When gc thread creatio 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 <namjae.j...@samsung.com>
Signed-off-by: Amit Sahrawat <a.sahra...@samsung.com>
---
fs/f2fs/gc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index d344784..21f3ec6 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -107,6 +107,7 @@ int start_gc_thread(struct f2fs_sb_info *sbi)
"f2fs_gc-%s", dev_name(sbi->sb->s_bdi->dev));
if (IS_ERR(gc_th->f2fs_gc_task)) {
kfree(gc_th);
+ sbi->gc_thread = NULL;
return -ENOMEM;
}
return 0;
--
1.7.9.5
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