diff options
Diffstat (limited to 'fs/xfs/xfs_ioctl32.c')
| -rw-r--r-- | fs/xfs/xfs_ioctl32.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c index 17e14916757b..c1771e728117 100644 --- a/fs/xfs/xfs_ioctl32.c +++ b/fs/xfs/xfs_ioctl32.c @@ -352,35 +352,24 @@ xfs_compat_handlereq_to_dentry( STATIC int xfs_compat_attrlist_by_handle( struct file *parfilp, - void __user *arg) + compat_xfs_fsop_attrlist_handlereq_t __user *p) { - int error; - attrlist_cursor_kern_t *cursor; - compat_xfs_fsop_attrlist_handlereq_t __user *p = arg; compat_xfs_fsop_attrlist_handlereq_t al_hreq; struct dentry *dentry; + int error; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (copy_from_user(&al_hreq, arg, - sizeof(compat_xfs_fsop_attrlist_handlereq_t))) + if (copy_from_user(&al_hreq, p, sizeof(al_hreq))) return -EFAULT; dentry = xfs_compat_handlereq_to_dentry(parfilp, &al_hreq.hreq); if (IS_ERR(dentry)) return PTR_ERR(dentry); - cursor = (attrlist_cursor_kern_t *)&al_hreq.pos; error = xfs_ioc_attr_list(XFS_I(d_inode(dentry)), compat_ptr(al_hreq.buffer), al_hreq.buflen, - al_hreq.flags, cursor); - if (error) - goto out_dput; - - if (copy_to_user(&p->pos, cursor, sizeof(attrlist_cursor_kern_t))) - error = -EFAULT; - -out_dput: + al_hreq.flags, &p->pos); dput(dentry); return error; } |