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Btrfs: remove useless copy in quota_ctl 

We don't need to copy it back to user side as it remains unchanged.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Liu Bo 2013-05-13 11:10:44 +00:00 committed by Josef Bacik
parent 1c89cdd1ce
commit 5798b92d2b
1 changed files with 0 additions and 3 deletions
fs/btrfs
ioctl.c

3
fs/btrfs/ioctl.c
View File

@ -3719,9 +3719,6 @@ static long btrfs_ioctl_quota_ctl(struct file *file, void __user *arg)
break;
}
if (copy_to_user(arg, sa, sizeof(*sa)))
ret = -EFAULT;
err = btrfs_commit_transaction(trans, root->fs_info->tree_root);
if (err && !ret)
ret = err;