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Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/raid10.c72
1 files changed, 42 insertions, 30 deletions
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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 18:57:45 +0000