#include <linux/ext3_fs.h>
#include <linux/ext3_jbd.h>
#include <linux/time.h>
+#include <linux/vserver/xid.h>
#include <asm/uaccess.h>
remove_wait_queue(&EXT3_SB(sb)->ro_wait_queue, &wait);
return ret;
}
+#endif
+#if defined(CONFIG_VSERVER_LEGACY) && !defined(CONFIG_INOXID_NONE)
+ case EXT3_IOC_SETXID: {
+ handle_t *handle;
+ struct ext3_iloc iloc;
+ int xid;
+ int err;
+
+ /* fixme: if stealth, return -ENOTTY */
+ if (!capable(CAP_CONTEXT))
+ return -EPERM;
+ if (IS_RDONLY(inode))
+ return -EROFS;
+ if (!(inode->i_sb->s_flags & MS_TAGXID))
+ return -ENOSYS;
+ if (get_user(xid, (int *) arg))
+ return -EFAULT;
+
+ handle = ext3_journal_start(inode, 1);
+ if (IS_ERR(handle))
+ return PTR_ERR(handle);
+ err = ext3_reserve_inode_write(handle, inode, &iloc);
+ if (err)
+ return err;
+
+ inode->i_xid = (xid & 0xFFFF);
+ inode->i_ctime = CURRENT_TIME;
+
+ err = ext3_mark_iloc_dirty(handle, inode, &iloc);
+ ext3_journal_stop(handle);
+ return err;
+ }
#endif
default:
return -ENOTTY;