linux-kernel - [PATCH] Btrfs: cleanup redundant code in __btrfs_close

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Date:	Sat,  7 Sep 2013 20:15:11 +0400
From:	Azat Khuzhin <a3at.mail@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Azat Khuzhin <a3at.mail@...il.com>,
	Chris Mason <chris.mason@...ionio.com>,
	linux-btrfs@...r.kernel.org (open list:BTRFS FILE SYSTEM)
Subject: [PATCH] Btrfs: cleanup redundant code in __btrfs_close_devices()

Signed-off-by: Azat Khuzhin <a3at.mail@...il.com>
---
 fs/btrfs/volumes.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 1d1b595..124228e 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -644,7 +644,7 @@ static int __btrfs_close_devices(struct btrfs_fs_devices *fs_devices)
 		/* Safe because we are under uuid_mutex */
 		if (device->name) {
 			name = rcu_string_strdup(device->name->str, GFP_NOFS);
-			BUG_ON(device->name && !name); /* -ENOMEM */
+			BUG_ON(!name); /* -ENOMEM */
 			rcu_assign_pointer(new_device->name, name);
 		}
 		new_device->bdev = NULL;
-- 
1.7.10.4

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