diff options
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index bc2f6ffff3cf..7bb755677a22 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c | |||
| @@ -664,10 +664,6 @@ static noinline int btrfs_mksubvol(struct path *parent, | |||
| 664 | struct dentry *dentry; | 664 | struct dentry *dentry; |
| 665 | int error; | 665 | int error; |
| 666 | 666 | ||
| 667 | error = mnt_want_write(parent->mnt); | ||
| 668 | if (error) | ||
| 669 | return error; | ||
| 670 | |||
| 671 | mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); | 667 | mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT); |
| 672 | 668 | ||
| 673 | dentry = lookup_one_len(name, parent->dentry, namelen); | 669 | dentry = lookup_one_len(name, parent->dentry, namelen); |
| @@ -703,7 +699,6 @@ out_dput: | |||
| 703 | dput(dentry); | 699 | dput(dentry); |
| 704 | out_unlock: | 700 | out_unlock: |
| 705 | mutex_unlock(&dir->i_mutex); | 701 | mutex_unlock(&dir->i_mutex); |
| 706 | mnt_drop_write(parent->mnt); | ||
| 707 | return error; | 702 | return error; |
| 708 | } | 703 | } |
| 709 | 704 | ||
