diff options
| author | Anand Jain <anand.jain@oracle.com> | 2017-11-06 10:28:00 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-01-22 16:08:11 +0100 |
| commit | 2c9973847fa0230ea82935a9c486cb38ef599893 (patch) | |
| tree | f3e2f3fdc7ccd7ada0cb0b4d3c49dd3f19545966 /fs/btrfs/ioctl.c | |
| parent | 96b09dde92515956c992c1b330f00399487f47b3 (diff) | |
btrfs: move volume_mutex into the btrfs_rm_device()
A cleanup patch no functional change, we hold volume_mutex before
calling btrfs_rm_device, so move it into the function itself.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 2ef8acaac688..64b947487ca6 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2675,14 +2675,12 @@ static long btrfs_ioctl_rm_dev_v2(struct file *file, void __user *arg) goto out; } - mutex_lock(&fs_info->volume_mutex); if (vol_args->flags & BTRFS_DEVICE_SPEC_BY_ID) { ret = btrfs_rm_device(fs_info, NULL, vol_args->devid); } else { vol_args->name[BTRFS_SUBVOL_NAME_MAX] = '\0'; ret = btrfs_rm_device(fs_info, vol_args->name, 0); } - mutex_unlock(&fs_info->volume_mutex); clear_bit(BTRFS_FS_EXCL_OP, &fs_info->flags); if (!ret) { @@ -2726,9 +2724,7 @@ static long btrfs_ioctl_rm_dev(struct file *file, void __user *arg) } vol_args->name[BTRFS_PATH_NAME_MAX] = '\0'; - mutex_lock(&fs_info->volume_mutex); ret = btrfs_rm_device(fs_info, vol_args->name, 0); - mutex_unlock(&fs_info->volume_mutex); if (!ret) btrfs_info(fs_info, "disk deleted %s", vol_args->name); |