linux-kernel - [PATCH] btrfs: remove the useless value assignment in btrfs_defrag

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Date:   Sat, 14 Nov 2020 17:06:21 +0800
From:   xiakaixu1987@...il.com
To:     clm@...com, josef@...icpanda.com, dsterba@...e.com
Cc:     linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org,
        Kaixu Xia <kaixuxia@...cent.com>
Subject: [PATCH] btrfs: remove the useless value assignment in btrfs_defrag_file

From: Kaixu Xia <kaixuxia@...cent.com>

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@...cent.com>
Signed-off-by: Kaixu Xia <kaixuxia@...cent.com>
---
 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