Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

[deliverable/linux.git] / fs / btrfs / ioctl.c

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index bc2f6ffff3cfb004099a5d4eb84f8a9aa688d7cd..7bb755677a220f71fd0540932c0c19565aec6a23 100644 (file)
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -664,10 +664,6 @@ static noinline int btrfs_mksubvol(struct path *parent,
        struct dentry *dentry;
        int error;
 
-       error = mnt_want_write(parent->mnt);
-       if (error)
-               return error;
-
        mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
 
        dentry = lookup_one_len(name, parent->dentry, namelen);
@@ -703,7 +699,6 @@ out_dput:
        dput(dentry);
 out_unlock:
        mutex_unlock(&dir->i_mutex);
-       mnt_drop_write(parent->mnt);
        return error;
 }