forked from mirrors/linux
		
	md/raid0: replace printk() with pr_*()
This makes md/raid0 much less verbose as the messages about the array geometry are now pr_debug() Signed-off-by: NeilBrown <neilb@suse.com> Signed-off-by: Shaohua Li <shli@fb.com>
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						766038846e
					
				
					 1 changed files with 44 additions and 45 deletions
				
			
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			@ -51,20 +51,21 @@ static void dump_zones(struct mddev *mddev)
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	char b[BDEVNAME_SIZE];
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	struct r0conf *conf = mddev->private;
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	int raid_disks = conf->strip_zone[0].nb_dev;
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	printk(KERN_INFO "md: RAID0 configuration for %s - %d zone%s\n",
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	       mdname(mddev),
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	       conf->nr_strip_zones, conf->nr_strip_zones==1?"":"s");
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	pr_debug("md: RAID0 configuration for %s - %d zone%s\n",
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		 mdname(mddev),
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		 conf->nr_strip_zones, conf->nr_strip_zones==1?"":"s");
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	for (j = 0; j < conf->nr_strip_zones; j++) {
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		printk(KERN_INFO "md: zone%d=[", j);
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		char line[200];
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		int len = 0;
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		for (k = 0; k < conf->strip_zone[j].nb_dev; k++)
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			printk(KERN_CONT "%s%s", k?"/":"",
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			bdevname(conf->devlist[j*raid_disks
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						+ k]->bdev, b));
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		printk(KERN_CONT "]\n");
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			len += snprintf(line+len, 200-len, "%s%s", k?"/":"",
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					bdevname(conf->devlist[j*raid_disks
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							       + k]->bdev, b));
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		pr_debug("md: zone%d=[%s]\n", j, line);
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		zone_size  = conf->strip_zone[j].zone_end - zone_start;
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		printk(KERN_INFO "      zone-offset=%10lluKB, "
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				"device-offset=%10lluKB, size=%10lluKB\n",
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		pr_debug("      zone-offset=%10lluKB, device-offset=%10lluKB, size=%10lluKB\n",
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			(unsigned long long)zone_start>>1,
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			(unsigned long long)conf->strip_zone[j].dev_start>>1,
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			(unsigned long long)zone_size>>1);
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			@ -142,9 +143,9 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
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	 * chunk size is a multiple of that sector size
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	 */
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	if ((mddev->chunk_sectors << 9) % blksize) {
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		printk(KERN_ERR "md/raid0:%s: chunk_size of %d not multiple of block size %d\n",
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		       mdname(mddev),
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		       mddev->chunk_sectors << 9, blksize);
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		pr_warn("md/raid0:%s: chunk_size of %d not multiple of block size %d\n",
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			mdname(mddev),
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			mddev->chunk_sectors << 9, blksize);
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		err = -EINVAL;
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		goto abort;
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	}
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			@ -186,19 +187,18 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
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		}
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		if (j < 0) {
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			printk(KERN_ERR
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			       "md/raid0:%s: remove inactive devices before converting to RAID0\n",
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			       mdname(mddev));
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			pr_warn("md/raid0:%s: remove inactive devices before converting to RAID0\n",
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				mdname(mddev));
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			goto abort;
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		}
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		if (j >= mddev->raid_disks) {
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			printk(KERN_ERR "md/raid0:%s: bad disk number %d - "
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			       "aborting!\n", mdname(mddev), j);
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			pr_warn("md/raid0:%s: bad disk number %d - aborting!\n",
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				mdname(mddev), j);
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			goto abort;
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		}
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		if (dev[j]) {
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			printk(KERN_ERR "md/raid0:%s: multiple devices for %d - "
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			       "aborting!\n", mdname(mddev), j);
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			pr_warn("md/raid0:%s: multiple devices for %d - aborting!\n",
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				mdname(mddev), j);
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			goto abort;
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		}
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		dev[j] = rdev1;
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			@ -208,8 +208,8 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
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		cnt++;
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	}
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	if (cnt != mddev->raid_disks) {
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		printk(KERN_ERR "md/raid0:%s: too few disks (%d of %d) - "
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		       "aborting!\n", mdname(mddev), cnt, mddev->raid_disks);
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		pr_warn("md/raid0:%s: too few disks (%d of %d) - aborting!\n",
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			mdname(mddev), cnt, mddev->raid_disks);
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		goto abort;
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	}
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	zone->nb_dev = cnt;
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			@ -357,8 +357,7 @@ static int raid0_run(struct mddev *mddev)
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	int ret;
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	if (mddev->chunk_sectors == 0) {
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		printk(KERN_ERR "md/raid0:%s: chunk size must be set.\n",
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		       mdname(mddev));
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		pr_warn("md/raid0:%s: chunk size must be set.\n", mdname(mddev));
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		return -EINVAL;
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	}
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	if (md_check_no_bitmap(mddev))
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			@ -399,9 +398,9 @@ static int raid0_run(struct mddev *mddev)
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	/* calculate array device size */
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	md_set_array_sectors(mddev, raid0_size(mddev, 0, 0));
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	printk(KERN_INFO "md/raid0:%s: md_size is %llu sectors.\n",
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	       mdname(mddev),
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	       (unsigned long long)mddev->array_sectors);
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	pr_debug("md/raid0:%s: md_size is %llu sectors.\n",
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		 mdname(mddev),
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		 (unsigned long long)mddev->array_sectors);
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	if (mddev->queue) {
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		/* calculate the max read-ahead size.
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			@ -509,17 +508,17 @@ static void *raid0_takeover_raid45(struct mddev *mddev)
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	struct r0conf *priv_conf;
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	if (mddev->degraded != 1) {
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		printk(KERN_ERR "md/raid0:%s: raid5 must be degraded! Degraded disks: %d\n",
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		       mdname(mddev),
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		       mddev->degraded);
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		pr_warn("md/raid0:%s: raid5 must be degraded! Degraded disks: %d\n",
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			mdname(mddev),
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			mddev->degraded);
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		return ERR_PTR(-EINVAL);
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	}
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	rdev_for_each(rdev, mddev) {
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		/* check slot number for a disk */
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		if (rdev->raid_disk == mddev->raid_disks-1) {
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			printk(KERN_ERR "md/raid0:%s: raid5 must have missing parity disk!\n",
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			       mdname(mddev));
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			pr_warn("md/raid0:%s: raid5 must have missing parity disk!\n",
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				mdname(mddev));
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			return ERR_PTR(-EINVAL);
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		}
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		rdev->sectors = mddev->dev_sectors;
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			@ -549,19 +548,19 @@ static void *raid0_takeover_raid10(struct mddev *mddev)
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	 *  - all mirrors must be already degraded
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	 */
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	if (mddev->layout != ((1 << 8) + 2)) {
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		printk(KERN_ERR "md/raid0:%s:: Raid0 cannot takeover layout: 0x%x\n",
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		       mdname(mddev),
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		       mddev->layout);
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		pr_warn("md/raid0:%s:: Raid0 cannot takeover layout: 0x%x\n",
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			mdname(mddev),
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			mddev->layout);
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		return ERR_PTR(-EINVAL);
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	}
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	if (mddev->raid_disks & 1) {
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		printk(KERN_ERR "md/raid0:%s: Raid0 cannot takeover Raid10 with odd disk number.\n",
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		       mdname(mddev));
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		pr_warn("md/raid0:%s: Raid0 cannot takeover Raid10 with odd disk number.\n",
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			mdname(mddev));
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		return ERR_PTR(-EINVAL);
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	}
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	if (mddev->degraded != (mddev->raid_disks>>1)) {
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		printk(KERN_ERR "md/raid0:%s: All mirrors must be already degraded!\n",
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		       mdname(mddev));
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		pr_warn("md/raid0:%s: All mirrors must be already degraded!\n",
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			mdname(mddev));
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		return ERR_PTR(-EINVAL);
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	}
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			@ -588,7 +587,7 @@ static void *raid0_takeover_raid1(struct mddev *mddev)
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	 *  - (N - 1) mirror drives must be already faulty
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	 */
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	if ((mddev->raid_disks - 1) != mddev->degraded) {
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		printk(KERN_ERR "md/raid0:%s: (N - 1) mirrors drives must be already faulty!\n",
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		pr_err("md/raid0:%s: (N - 1) mirrors drives must be already faulty!\n",
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		       mdname(mddev));
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		return ERR_PTR(-EINVAL);
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	}
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			@ -631,8 +630,8 @@ static void *raid0_takeover(struct mddev *mddev)
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	 */
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	if (mddev->bitmap) {
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		printk(KERN_ERR "md/raid0: %s: cannot takeover array with bitmap\n",
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		       mdname(mddev));
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		pr_warn("md/raid0: %s: cannot takeover array with bitmap\n",
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			mdname(mddev));
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		return ERR_PTR(-EBUSY);
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	}
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	if (mddev->level == 4)
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			@ -642,8 +641,8 @@ static void *raid0_takeover(struct mddev *mddev)
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		if (mddev->layout == ALGORITHM_PARITY_N)
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			return raid0_takeover_raid45(mddev);
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		printk(KERN_ERR "md/raid0:%s: Raid can only takeover Raid5 with layout: %d\n",
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		       mdname(mddev), ALGORITHM_PARITY_N);
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		pr_warn("md/raid0:%s: Raid can only takeover Raid5 with layout: %d\n",
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			mdname(mddev), ALGORITHM_PARITY_N);
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	}
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	if (mddev->level == 10)
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			@ -652,7 +651,7 @@ static void *raid0_takeover(struct mddev *mddev)
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	if (mddev->level == 1)
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		return raid0_takeover_raid1(mddev);
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	printk(KERN_ERR "Takeover from raid%i to raid0 not supported\n",
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	pr_warn("Takeover from raid%i to raid0 not supported\n",
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		mddev->level);
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	return ERR_PTR(-EINVAL);
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