On 9.11.2017 17:45, Anand Jain wrote:
> A preparation patch to create the actual device open in a new function.
>
Just say you are reducing the visibility of some variables to the loop.
> Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
> ---
> fs/btrfs/volumes.c | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
> index ab2f349ee293..ea6e542cb09d 100644
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -970,19 +970,20 @@ 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 request_queue *q;
> - struct block_device *bdev;
> struct list_head *head = &fs_devices->devices;
> struct btrfs_device *device;
> struct btrfs_device *latest_dev = NULL;
> - struct buffer_head *bh;
> - struct btrfs_super_block *disk_super;
> - u64 devid;
> int ret = 0;
>
> flags |= FMODE_EXCL;
>
> list_for_each_entry(device, head, dev_list) {
> + struct request_queue *q;
> + struct block_device *bdev;
> + struct buffer_head *bh;
> + struct btrfs_super_block *disk_super;
> + u64 devid;
> +
> if (device->bdev)
> continue;
> if (!device->name)
>
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