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btrfs: drop unnecessary variable in btrfs_init_new_device

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There is only usage of the declared devices variable, instead use its
value directly.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2018-07-03 13:14:51 +08:00 committed by David Sterba
parent 5da54bc138
commit 694c51fb2e
1 changed files with 1 additions and 4 deletions
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5
fs/btrfs/volumes.c
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@ -2407,7 +2407,6 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
struct btrfs_trans_handle *trans;
struct btrfs_device *device;
struct block_device *bdev;
struct list_head *devices;
struct super_block *sb = fs_info->sb;
struct rcu_string *name;
struct btrfs_fs_devices *fs_devices = fs_info->fs_devices;
@ -2432,10 +2431,8 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
filemap_write_and_wait(bdev->bd_inode->i_mapping);
devices = &fs_devices->devices;
mutex_lock(&fs_devices->device_list_mutex);
list_for_each_entry(device, devices, dev_list) {
list_for_each_entry(device, &fs_devices->devices, dev_list) {
if (device->bdev == bdev) {
ret = -EEXIST;
mutex_unlock(