From f117e290e8efb5f1b2e5d83e559b73f2f0c1c3aa Mon Sep 17 00:00:00 2001 From: Anand Jain Date: Thu, 12 Apr 2018 10:29:26 +0800 Subject: [PATCH 1/1] btrfs: cleanup __btrfs_open_devices() drop head pointer __btrfs_open_devices() declares struct list_head *head, however head is used only once, instead use btrfs_fs_devices::devices directly. Signed-off-by: Anand Jain Signed-off-by: David Sterba --- fs/btrfs/volumes.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index e1394bbcc540..7fac89f4f316 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1104,14 +1104,13 @@ int btrfs_close_devices(struct btrfs_fs_devices *fs_devices) static int __btrfs_open_devices(struct btrfs_fs_devices *fs_devices, fmode_t flags, void *holder) { - struct list_head *head = &fs_devices->devices; struct btrfs_device *device; struct btrfs_device *latest_dev = NULL; int ret = 0; flags |= FMODE_EXCL; - list_for_each_entry(device, head, dev_list) { + list_for_each_entry(device, &fs_devices->devices, dev_list) { /* Just open everything we can; ignore failures here */ if (btrfs_open_one_device(fs_devices, device, flags, holder)) continue; -- 2.34.1