On Mon, Nov 02, 2009 at 11:04:52AM +0100, Jan Blunck wrote:
> BKL is only used in get_sb. It is safe to remove it.
>
> Signed-off-by: Jan Blunck <jblunck@xxxxxxx>
Acked-by: Chris Mason <chris.mason@xxxxxxxxxx>
Thanks!
-chris
> ---
> fs/btrfs/super.c | 8 +-------
> 1 files changed, 1 insertions(+), 7 deletions(-)
>
> diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
> index e5cd2cf..752a546 100644
> --- a/fs/btrfs/super.c
> +++ b/fs/btrfs/super.c
> @@ -480,17 +480,13 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags,
> fmode_t mode = FMODE_READ;
> int error = 0;
>
> - lock_kernel();
> -
> if (!(flags & MS_RDONLY))
> mode |= FMODE_WRITE;
>
> error = btrfs_parse_early_options(data, mode, fs_type,
> &subvol_name, &fs_devices);
> - if (error) {
> - unlock_kernel();
> + if (error)
> return error;
> - }
>
> error = btrfs_scan_one_device(dev_name, mode, fs_type, &fs_devices);
> if (error)
> @@ -559,7 +555,6 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags,
> mnt->mnt_root = root;
>
> kfree(subvol_name);
> - unlock_kernel();
> return 0;
>
> error_s:
> @@ -568,7 +563,6 @@ error_close_devices:
> btrfs_close_devices(fs_devices);
> error_free_subvol_name:
> kfree(subvol_name);
> - unlock_kernel();
> return error;
> }
>
> --
> 1.6.4.2
>
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