diff options
Diffstat (limited to 'drivers/md/raid0.c')
| -rw-r--r-- | drivers/md/raid0.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 407a99e46f6..ba6b85de96d 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -1,10 +1,9 @@ /* raid0.c : Multiple Devices driver for Linux - Copyright (C) 1994-96 Marc ZYNGIER + Copyright (C) 1994-96 Marc ZYNGIER <zyngier@ufr-info-p7.ibp.fr> or <maz@gloups.fdn.fr> - Copyright (C) 1999, 2000 Ingo Molnar, Red Hat - + Copyright (C) 1999, 2000 Ingo Molnar, Red Hat RAID-0 management functions. @@ -12,10 +11,10 @@ it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. - + You should have received a copy of the GNU General Public License (for example /usr/src/linux/COPYING); if not, write to the Free - Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <linux/blkdev.h> @@ -685,6 +684,12 @@ static void *raid0_takeover(struct mddev *mddev) * raid10 - assuming we have all necessary active disks * raid1 - with (N -1) mirror drives faulty */ + + if (mddev->bitmap) { + printk(KERN_ERR "md/raid0: %s: cannot takeover array with bitmap\n", + mdname(mddev)); + return ERR_PTR(-EBUSY); + } if (mddev->level == 4) return raid0_takeover_raid45(mddev); |