f2fs: return correct errno in f2fs_gc

[ Upstream commit 61f7725aa148ee870436a29d3a24d5c00ab7e9af ]

This fixes overriding error number in f2fs_gc.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 759056e..b1d6200 100644 (file)
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -985,7 +985,7 @@ stop:
 
        put_gc_inode(&gc_list);
 
-       if (sync)
+       if (sync && !ret)
                ret = sec_freed ? 0 : -EAGAIN;
        return ret;
 }