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linux-sg2042
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Merge branch 'for-linus-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs 

Pull btrfs merge fix from Chris Mason:
 "This fixes a merge error in rc1.  The calls to mnt_want_write should
  have been removed."

* 'for-linus-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  Btrfs: remove mnt_want_write call in btrfs_mksubvol
This commit is contained in:
Linus Torvalds 2012-08-12 21:28:41 +03:00
parent e3756477ae e00da2067b
commit 15fc5deb1f
1 changed files with 0 additions and 5 deletions
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5
fs/btrfs/ioctl.c
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@ -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;
}