[PATCH 4.9 158/222] f2fs: return correct errno in f2fs_gc

[Greg Kroah-Hartman]

From: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>

[ Upstream commit 61f7725aa148ee870436a29d3a24d5c00ab7e9af ]

This fixes overriding error number in f2fs_gc.

Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 fs/f2fs/gc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 759056e776e50..b1d62003cda62 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -985,7 +985,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi, bool sync)
 
 	put_gc_inode(&gc_list);
 
-	if (sync)
+	if (sync && !ret)
 		ret = sec_freed ? 0 : -EAGAIN;
 	return ret;
 }
-- 
2.20.1