[PATCH] btrfs: remove the useless value assignment in btrfs_defrag_file

[xiakaixu1987]

From: Kaixu Xia <kaixuxia@xxxxxxxxxxx>

The variable ret is overwritten by the following variable defrag_count
and this assignment is useless, so remove it.

Reported-by: Tosk Robot <tencent_os_robot@xxxxxxxxxxx>
Signed-off-by: Kaixu Xia <kaixuxia@xxxxxxxxxxx>
---
 fs/btrfs/ioctl.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 69a384145dc6..5771678281d6 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1518,7 +1518,6 @@ int btrfs_defrag_file(struct inode *inode, struct file *file,
 
 		if (btrfs_defrag_cancelled(fs_info)) {
 			btrfs_debug(fs_info, "defrag_file cancelled");
-			ret = -EAGAIN;
 			break;
 		}
 
-- 
2.20.0