diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index a1d727610a49..e0742c439484 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -285,7 +285,8 @@ static void raid10_end_read_request(struct bio *bio, int error) */ char b[BDEVNAME_SIZE]; if (printk_ratelimit()) - printk(KERN_ERR "raid10: %s: rescheduling sector %llu\n", + printk(KERN_ERR "md/raid10:%s: %s: rescheduling sector %llu\n", + mdname(conf->mddev), bdevname(conf->mirrors[dev].rdev->bdev,b), (unsigned long long)r10_bio->sector); reschedule_retry(r10_bio); } @@ -831,8 +832,8 @@ static int make_request(mddev_t *mddev, struct bio * bio) bio_pair_release(bp); return 0; bad_map: - printk("raid10_make_request bug: can't convert block across chunks" - " or bigger than %dk %llu %d\n", chunk_sects/2, + printk("md/raid10:%s: make_request bug: can't convert block across chunks" + " or bigger than %dk %llu %d\n", mdname(mddev), chunk_sects/2, (unsigned long long)bio->bi_sector, bio->bi_size >> 10); bio_io_error(bio); @@ -1031,9 +1032,10 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev) } set_bit(Faulty, &rdev->flags); set_bit(MD_CHANGE_DEVS, &mddev->flags); - printk(KERN_ALERT "raid10: Disk failure on %s, disabling device.\n" - "raid10: Operation continuing on %d devices.\n", - bdevname(rdev->bdev,b), conf->raid_disks - mddev->degraded); + printk(KERN_ALERT "md/raid10:%s: Disk failure on %s, disabling device.\n" + KERN_ALERT "md/raid10:%s: Operation continuing on %d devices.\n", + mdname(mddev), bdevname(rdev->bdev, b), + mdname(mddev), conf->raid_disks - mddev->degraded); } static void print_conf(conf_t *conf) @@ -1041,19 +1043,19 @@ static void print_conf(conf_t *conf) int i; mirror_info_t *tmp; - printk("RAID10 conf printout:\n"); + printk(KERN_DEBUG "RAID10 conf printout:\n"); if (!conf) { - printk("(!conf)\n"); + printk(KERN_DEBUG "(!conf)\n"); return; } - printk(" --- wd:%d rd:%d\n", conf->raid_disks - conf->mddev->degraded, + printk(KERN_DEBUG " --- wd:%d rd:%d\n", conf->raid_disks - conf->mddev->degraded, conf->raid_disks); for (i = 0; i < conf->raid_disks; i++) { char b[BDEVNAME_SIZE]; tmp = conf->mirrors + i; if (tmp->rdev) - printk(" disk %d, wo:%d, o:%d, dev:%s\n", + printk(KERN_DEBUG " disk %d, wo:%d, o:%d, dev:%s\n", i, !test_bit(In_sync, &tmp->rdev->flags), !test_bit(Faulty, &tmp->rdev->flags), bdevname(tmp->rdev->bdev,b)); @@ -1502,13 +1504,14 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio) if (cur_read_error_count > max_read_errors) { rcu_read_unlock(); printk(KERN_NOTICE - "raid10: %s: Raid device exceeded " + "md/raid10:%s: %s: Raid device exceeded " "read_error threshold " "[cur %d:max %d]\n", + mdname(mddev), b, cur_read_error_count, max_read_errors); printk(KERN_NOTICE - "raid10: %s: Failing raid " - "device\n", b); + "md/raid10:%s: %s: Failing raid " + "device\n", mdname(mddev), b); md_error(mddev, conf->mirrors[d].rdev); return; } @@ -1578,15 +1581,16 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio) == 0) { /* Well, this device is dead */ printk(KERN_NOTICE - "raid10:%s: read correction " + "md/raid10:%s: read correction " "write failed" " (%d sectors at %llu on %s)\n", mdname(mddev), s, (unsigned long long)(sect+ rdev->data_offset), bdevname(rdev->bdev, b)); - printk(KERN_NOTICE "raid10:%s: failing " + printk(KERN_NOTICE "md/raid10:%s: %s: failing " "drive\n", + mdname(mddev), bdevname(rdev->bdev, b)); md_error(mddev, rdev); } @@ -1614,20 +1618,21 @@ static void fix_read_error(conf_t *conf, mddev_t *mddev, r10bio_t *r10_bio) READ) == 0) { /* Well, this device is dead */ printk(KERN_NOTICE - "raid10:%s: unable to read back " + "md/raid10:%s: unable to read back " "corrected sectors" " (%d sectors at %llu on %s)\n", mdname(mddev), s, (unsigned long long)(sect+ rdev->data_offset), bdevname(rdev->bdev, b)); - printk(KERN_NOTICE "raid10:%s: failing drive\n", + printk(KERN_NOTICE "md/raid10:%s: %s: failing drive\n", + mdname(mddev), bdevname(rdev->bdev, b)); md_error(mddev, rdev); } else { printk(KERN_INFO - "raid10:%s: read error corrected" + "md/raid10:%s: read error corrected" " (%d sectors at %llu on %s)\n", mdname(mddev), s, (unsigned long long)(sect+ @@ -1702,8 +1707,9 @@ static void raid10d(mddev_t *mddev) mddev->ro ? IO_BLOCKED : NULL; mirror = read_balance(conf, r10_bio); if (mirror == -1) { - printk(KERN_ALERT "raid10: %s: unrecoverable I/O" + printk(KERN_ALERT "md/raid10:%s: %s: unrecoverable I/O" " read error for block %llu\n", + mdname(mddev), bdevname(bio->bi_bdev,b), (unsigned long long)r10_bio->sector); raid_end_bio_io(r10_bio); @@ -1713,8 +1719,9 @@ static void raid10d(mddev_t *mddev) bio_put(bio); rdev = conf->mirrors[mirror].rdev; if (printk_ratelimit()) - printk(KERN_ERR "raid10: %s: redirecting sector %llu to" + printk(KERN_ERR "md/raid10:%s: %s: redirecting sector %llu to" " another mirror\n", + mdname(mddev), bdevname(rdev->bdev,b), (unsigned long long)r10_bio->sector); bio = bio_clone(r10_bio->master_bio, GFP_NOIO); @@ -1972,7 +1979,8 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i r10_bio = rb2; if (!test_and_set_bit(MD_RECOVERY_INTR, &mddev->recovery)) - printk(KERN_INFO "raid10: %s: insufficient working devices for recovery.\n", + printk(KERN_INFO "md/raid10:%s: insufficient " + "working devices for recovery.\n", mdname(mddev)); break; } @@ -2154,8 +2162,9 @@ static conf_t *setup_conf(mddev_t *mddev) if (mddev->chunk_sectors < (PAGE_SIZE >> 9) || !is_power_of_2(mddev->chunk_sectors)) { - printk(KERN_ERR "md/raid10: chunk size must be " - "at least PAGE_SIZE(%ld) and be a power of 2.\n", PAGE_SIZE); + printk(KERN_ERR "md/raid10:%s: chunk size must be " + "at least PAGE_SIZE(%ld) and be a power of 2.\n", + mdname(mddev), PAGE_SIZE); goto out; } @@ -2165,7 +2174,7 @@ static conf_t *setup_conf(mddev_t *mddev) if ((nc*fc) <2 || (nc*fc) > mddev->raid_disks || (mddev->layout >> 17)) { - printk(KERN_ERR "raid10: %s: unsupported raid10 layout: 0x%8x\n", + printk(KERN_ERR "md/raid10:%s: unsupported raid10 layout: 0x%8x\n", mdname(mddev), mddev->layout); goto out; } @@ -2236,7 +2245,7 @@ static conf_t *setup_conf(mddev_t *mddev) return conf; out: - printk(KERN_ERR "raid10: couldn't allocate memory for %s\n", + printk(KERN_ERR "md/raid10:%s: couldn't allocate memory.\n", mdname(mddev)); if (conf) { if (conf->r10bio_pool) @@ -2314,7 +2323,7 @@ static int run(mddev_t *mddev) } /* need to check that every block has at least one working mirror */ if (!enough(conf)) { - printk(KERN_ERR "raid10: not enough operational mirrors for %s\n", + printk(KERN_ERR "md/raid10:%s: not enough operational mirrors.\n", mdname(mddev)); goto out_free_conf; } @@ -2334,11 +2343,11 @@ static int run(mddev_t *mddev) } if (mddev->recovery_cp != MaxSector) - printk(KERN_NOTICE "raid10: %s is not clean" + printk(KERN_NOTICE "md/raid10:%s: not clean" " -- starting background reconstruction\n", mdname(mddev)); printk(KERN_INFO - "raid10: raid set %s active with %d out of %d devices\n", + "md/raid10:%s: active with %d out of %d devices\n", mdname(mddev), conf->raid_disks - mddev->degraded, conf->raid_disks); /* @@ -2420,7 +2429,8 @@ static void *raid10_takeover_raid0(mddev_t *mddev) conf_t *conf; if (mddev->degraded > 0) { - printk(KERN_ERR "error: degraded raid0!\n"); + printk(KERN_ERR "md/raid10:%s: Error: degraded raid0!\n", + mdname(mddev)); return ERR_PTR(-EINVAL); } @@ -2458,7 +2468,9 @@ static void *raid10_takeover(mddev_t *mddev) /* for raid0 takeover only one zone is supported */ raid0_priv = mddev->private; if (raid0_priv->nr_strip_zones > 1) { - printk(KERN_ERR "md: cannot takeover raid 0 with more than one zone.\n"); + printk(KERN_ERR "md/raid10:%s: cannot takeover raid 0" + " with more than one zone.\n", + mdname(mddev)); return ERR_PTR(-EINVAL); } return raid10_takeover_raid0(mddev);