linux-kernel - [PATCH] btrfs: Clean up dead code in root-tree

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Date:   Sat,  9 Sep 2017 15:29:34 +0100
From:   Christos Gkekas <chris.gekas@...il.com>
To:     Chris Mason <clm@...com>, Josef Bacik <jbacik@...com>,
        David Sterba <dsterba@...e.com>, linux-btrfs@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Christos Gkekas <chris.gekas@...il.com>
Subject: [PATCH] btrfs: Clean up dead code in root-tree

The value of variable 'can_recover' is never used after being set, thus
it should be removed.

Signed-off-by: Christos Gkekas <chris.gekas@...il.com>
---
 fs/btrfs/root-tree.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 95bcc3c..3338407 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -226,10 +226,6 @@ int btrfs_find_orphan_roots(struct btrfs_fs_info *fs_info)
 	struct btrfs_root *root;
 	int err = 0;
 	int ret;
-	bool can_recover = true;
-
-	if (sb_rdonly(fs_info->sb))
-		can_recover = false;
 
 	path = btrfs_alloc_path();
 	if (!path)
-- 
2.7.4