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authorNeilBrown <neilb@suse.com>2016-11-02 04:16:50 +0100
committerShaohua Li <shli@fb.com>2016-11-08 00:08:22 +0100
commit08464e0926402a95507a274d335e57ff6bc55ecf (patch)
treeab4988907bb7044704c30b3286175e0f902058bc /drivers/md/raid10.c
parentmd/raid1: change printk() to pr_*() (diff)
downloadlinux-08464e0926402a95507a274d335e57ff6bc55ecf.tar.xz
linux-08464e0926402a95507a274d335e57ff6bc55ecf.zip
md/raid10: change printk() to pr_*()
Signed-off-by: NeilBrown <neilb@suse.com> Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'drivers/md/raid10.c')
-rw-r--r--drivers/md/raid10.c141
1 files changed, 56 insertions, 85 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 39fddda2fef2..25e3fd76a9db 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -404,8 +404,7 @@ static void raid10_end_read_request(struct bio *bio)
* oops, read error - keep the refcount on the rdev
*/
char b[BDEVNAME_SIZE];
- printk_ratelimited(KERN_ERR
- "md/raid10:%s: %s: rescheduling sector %llu\n",
+ pr_err_ratelimited("md/raid10:%s: %s: rescheduling sector %llu\n",
mdname(conf->mddev),
bdevname(rdev->bdev, b),
(unsigned long long)r10_bio->sector);
@@ -1589,11 +1588,10 @@ static void raid10_error(struct mddev *mddev, struct md_rdev *rdev)
set_mask_bits(&mddev->flags, 0,
BIT(MD_CHANGE_DEVS) | BIT(MD_CHANGE_PENDING));
spin_unlock_irqrestore(&conf->device_lock, flags);
- printk(KERN_ALERT
- "md/raid10:%s: Disk failure on %s, disabling device.\n"
- "md/raid10:%s: Operation continuing on %d devices.\n",
- mdname(mddev), bdevname(rdev->bdev, b),
- mdname(mddev), conf->geo.raid_disks - mddev->degraded);
+ pr_crit("md/raid10:%s: Disk failure on %s, disabling device.\n"
+ "md/raid10:%s: Operation continuing on %d devices.\n",
+ mdname(mddev), bdevname(rdev->bdev, b),
+ mdname(mddev), conf->geo.raid_disks - mddev->degraded);
}
static void print_conf(struct r10conf *conf)
@@ -1601,13 +1599,13 @@ static void print_conf(struct r10conf *conf)
int i;
struct md_rdev *rdev;
- printk(KERN_DEBUG "RAID10 conf printout:\n");
+ pr_debug("RAID10 conf printout:\n");
if (!conf) {
- printk(KERN_DEBUG "(!conf)\n");
+ pr_debug("(!conf)\n");
return;
}
- printk(KERN_DEBUG " --- wd:%d rd:%d\n", conf->geo.raid_disks - conf->mddev->degraded,
- conf->geo.raid_disks);
+ pr_debug(" --- wd:%d rd:%d\n", conf->geo.raid_disks - conf->mddev->degraded,
+ conf->geo.raid_disks);
/* This is only called with ->reconfix_mutex held, so
* rcu protection of rdev is not needed */
@@ -1615,10 +1613,10 @@ static void print_conf(struct r10conf *conf)
char b[BDEVNAME_SIZE];
rdev = conf->mirrors[i].rdev;
if (rdev)
- printk(KERN_DEBUG " disk %d, wo:%d, o:%d, dev:%s\n",
- i, !test_bit(In_sync, &rdev->flags),
- !test_bit(Faulty, &rdev->flags),
- bdevname(rdev->bdev,b));
+ pr_debug(" disk %d, wo:%d, o:%d, dev:%s\n",
+ i, !test_bit(In_sync, &rdev->flags),
+ !test_bit(Faulty, &rdev->flags),
+ bdevname(rdev->bdev,b));
}
}
@@ -2109,10 +2107,8 @@ static void fix_recovery_read_error(struct r10bio *r10_bio)
ok = rdev_set_badblocks(rdev2, addr, s, 0);
if (!ok) {
/* just abort the recovery */
- printk(KERN_NOTICE
- "md/raid10:%s: recovery aborted"
- " due to read error\n",
- mdname(mddev));
+ pr_notice("md/raid10:%s: recovery aborted due to read error\n",
+ mdname(mddev));
conf->mirrors[dw].recovery_disabled
= mddev->recovery_disabled;
@@ -2259,14 +2255,11 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
char b[BDEVNAME_SIZE];
bdevname(rdev->bdev, b);
- printk(KERN_NOTICE
- "md/raid10:%s: %s: Raid device exceeded "
- "read_error threshold [cur %d:max %d]\n",
- mdname(mddev), b,
- atomic_read(&rdev->read_errors), max_read_errors);
- printk(KERN_NOTICE
- "md/raid10:%s: %s: Failing raid device\n",
- mdname(mddev), b);
+ pr_notice("md/raid10:%s: %s: Raid device exceeded read_error threshold [cur %d:max %d]\n",
+ mdname(mddev), b,
+ atomic_read(&rdev->read_errors), max_read_errors);
+ pr_notice("md/raid10:%s: %s: Failing raid device\n",
+ mdname(mddev), b);
md_error(mddev, rdev);
r10_bio->devs[r10_bio->read_slot].bio = IO_BLOCKED;
return;
@@ -2356,20 +2349,16 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
s, conf->tmppage, WRITE)
== 0) {
/* Well, this device is dead */
- printk(KERN_NOTICE
- "md/raid10:%s: read correction "
- "write failed"
- " (%d sectors at %llu on %s)\n",
- mdname(mddev), s,
- (unsigned long long)(
- sect +
- choose_data_offset(r10_bio,
- rdev)),
- bdevname(rdev->bdev, b));
- printk(KERN_NOTICE "md/raid10:%s: %s: failing "
- "drive\n",
- mdname(mddev),
- bdevname(rdev->bdev, b));
+ pr_notice("md/raid10:%s: read correction write failed (%d sectors at %llu on %s)\n",
+ mdname(mddev), s,
+ (unsigned long long)(
+ sect +
+ choose_data_offset(r10_bio,
+ rdev)),
+ bdevname(rdev->bdev, b));
+ pr_notice("md/raid10:%s: %s: failing drive\n",
+ mdname(mddev),
+ bdevname(rdev->bdev, b));
}
rdev_dec_pending(rdev, mddev);
rcu_read_lock();
@@ -2397,24 +2386,18 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
READ)) {
case 0:
/* Well, this device is dead */
- printk(KERN_NOTICE
- "md/raid10:%s: unable to read back "
- "corrected sectors"
- " (%d sectors at %llu on %s)\n",
+ pr_notice("md/raid10:%s: unable to read back corrected sectors (%d sectors at %llu on %s)\n",
mdname(mddev), s,
(unsigned long long)(
sect +
choose_data_offset(r10_bio, rdev)),
bdevname(rdev->bdev, b));
- printk(KERN_NOTICE "md/raid10:%s: %s: failing "
- "drive\n",
+ pr_notice("md/raid10:%s: %s: failing drive\n",
mdname(mddev),
bdevname(rdev->bdev, b));
break;
case 1:
- printk(KERN_INFO
- "md/raid10:%s: read error corrected"
- " (%d sectors at %llu on %s)\n",
+ pr_info("md/raid10:%s: read error corrected (%d sectors at %llu on %s)\n",
mdname(mddev), s,
(unsigned long long)(
sect +
@@ -2529,23 +2512,19 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio)
read_more:
rdev = read_balance(conf, r10_bio, &max_sectors);
if (rdev == NULL) {
- printk(KERN_ALERT "md/raid10:%s: %s: unrecoverable I/O"
- " read error for block %llu\n",
- mdname(mddev), b,
- (unsigned long long)r10_bio->sector);
+ pr_crit_ratelimited("md/raid10:%s: %s: unrecoverable I/O read error for block %llu\n",
+ mdname(mddev), b,
+ (unsigned long long)r10_bio->sector);
raid_end_bio_io(r10_bio);
return;
}
do_sync = (r10_bio->master_bio->bi_opf & REQ_SYNC);
slot = r10_bio->read_slot;
- printk_ratelimited(
- 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);
+ pr_err_ratelimited("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_mddev(r10_bio->master_bio,
GFP_NOIO, mddev);
bio_trim(bio, r10_bio->sector - bio->bi_iter.bi_sector, max_sectors);
@@ -3160,8 +3139,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr,
if (!any_working) {
if (!test_and_set_bit(MD_RECOVERY_INTR,
&mddev->recovery))
- printk(KERN_INFO "md/raid10:%s: insufficient "
- "working devices for recovery.\n",
+ pr_warn("md/raid10:%s: insufficient working devices for recovery.\n",
mdname(mddev));
mirror->recovery_disabled
= mddev->recovery_disabled;
@@ -3489,15 +3467,14 @@ static struct r10conf *setup_conf(struct mddev *mddev)
copies = setup_geo(&geo, mddev, geo_new);
if (copies == -2) {
- 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);
+ pr_warn("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;
}
if (copies < 2 || copies > mddev->raid_disks) {
- printk(KERN_ERR "md/raid10:%s: unsupported raid10 layout: 0x%8x\n",
- mdname(mddev), mddev->new_layout);
+ pr_warn("md/raid10:%s: unsupported raid10 layout: 0x%8x\n",
+ mdname(mddev), mddev->new_layout);
goto out;
}
@@ -3557,9 +3534,6 @@ static struct r10conf *setup_conf(struct mddev *mddev)
return conf;
out:
- if (err == -ENOMEM)
- printk(KERN_ERR "md/raid10:%s: couldn't allocate memory.\n",
- mdname(mddev));
if (conf) {
mempool_destroy(conf->r10bio_pool);
kfree(conf->mirrors);
@@ -3656,7 +3630,7 @@ static int raid10_run(struct mddev *mddev)
}
/* need to check that every block has at least one working mirror */
if (!enough(conf, -1)) {
- printk(KERN_ERR "md/raid10:%s: not enough operational mirrors.\n",
+ pr_err("md/raid10:%s: not enough operational mirrors.\n",
mdname(mddev));
goto out_free_conf;
}
@@ -3698,11 +3672,9 @@ static int raid10_run(struct mddev *mddev)
}
if (mddev->recovery_cp != MaxSector)
- printk(KERN_NOTICE "md/raid10:%s: not clean"
- " -- starting background reconstruction\n",
- mdname(mddev));
- printk(KERN_INFO
- "md/raid10:%s: active with %d out of %d devices\n",
+ pr_notice("md/raid10:%s: not clean -- starting background reconstruction\n",
+ mdname(mddev));
+ pr_info("md/raid10:%s: active with %d out of %d devices\n",
mdname(mddev), conf->geo.raid_disks - mddev->degraded,
conf->geo.raid_disks);
/*
@@ -3739,7 +3711,7 @@ static int raid10_run(struct mddev *mddev)
if (max(before_length, after_length) > min_offset_diff) {
/* This cannot work */
- printk("md/raid10: offset difference not enough to continue reshape\n");
+ pr_warn("md/raid10: offset difference not enough to continue reshape\n");
goto out_free_conf;
}
conf->offset_diff = min_offset_diff;
@@ -3846,8 +3818,8 @@ static void *raid10_takeover_raid0(struct mddev *mddev, sector_t size, int devs)
struct r10conf *conf;
if (mddev->degraded > 0) {
- printk(KERN_ERR "md/raid10:%s: Error: degraded raid0!\n",
- mdname(mddev));
+ pr_warn("md/raid10:%s: Error: degraded raid0!\n",
+ mdname(mddev));
return ERR_PTR(-EINVAL);
}
sector_div(size, devs);
@@ -3887,9 +3859,8 @@ static void *raid10_takeover(struct mddev *mddev)
/* for raid0 takeover only one zone is supported */
raid0_conf = mddev->private;
if (raid0_conf->nr_strip_zones > 1) {
- printk(KERN_ERR "md/raid10:%s: cannot takeover raid 0"
- " with more than one zone.\n",
- mdname(mddev));
+ pr_warn("md/raid10:%s: cannot takeover raid 0 with more than one zone.\n",
+ mdname(mddev));
return ERR_PTR(-EINVAL);
}
return raid10_takeover_raid0(mddev,
@@ -4078,8 +4049,8 @@ static int raid10_start_reshape(struct mddev *mddev)
sector_t size = raid10_size(mddev, 0, 0);
if (size < mddev->array_sectors) {
spin_unlock_irq(&conf->device_lock);
- printk(KERN_ERR "md/raid10:%s: array size must be reduce before number of disks\n",
- mdname(mddev));
+ pr_warn("md/raid10:%s: array size must be reduce before number of disks\n",
+ mdname(mddev));
return -EINVAL;
}
mddev->resync_max_sectors = size;