Stack usage reduced (measured with allyesconfig):
./drivers/md/md-linear.c linear_make_request 248 112 -136
./drivers/md/md-multipath.c multipath_end_request 232 96 -136
./drivers/md/md-multipath.c multipath_error 208 72 -136
./drivers/md/md-multipath.c multipathd 248 112 -136
./drivers/md/md-multipath.c print_multipath_conf 208 64 -144
./drivers/md/md.c autorun_devices 312 184 -128
./drivers/md/md.c export_rdev 168 32 -136
./drivers/md/md.c md_add_new_disk 280 80 -200
./drivers/md/md.c md_import_device 200 56 -144
./drivers/md/md.c md_integrity_add_rdev 192 56 -136
./drivers/md/md.c md_ioctl 560 496 -64
./drivers/md/md.c md_reload_sb 224 88 -136
./drivers/md/md.c md_run 408 288 -120
./drivers/md/md.c md_seq_show 232 96 -136
./drivers/md/md.c md_update_sb 304 168 -136
./drivers/md/md.c read_disk_sb 184 48 -136
./drivers/md/md.c super_1_load 392 192 -200
./drivers/md/md.c super_90_load 304 112 -192
./drivers/md/md.c unbind_rdev_from_array 200 64 -136
./drivers/md/raid0.c create_strip_zones 400 200 -200
./drivers/md/raid0.c dump_zones 536 464 -72
./drivers/md/raid1.c fix_read_error 352 288 -64
./drivers/md/raid1.c print_conf 224 80 -144
./drivers/md/raid1.c raid1_end_read_request 216 80 -136
./drivers/md/raid1.c raid1_error 216 96 -120
./drivers/md/raid1.c sync_request_write 344 208 -136
./drivers/md/raid10.c fix_read_error 392 320 -72
./drivers/md/raid10.c print_conf 216 72 -144
./drivers/md/raid10.c raid10_end_read_request 216 80 -136
./drivers/md/raid10.c raid10_error 216 80 -136
./drivers/md/raid5-cache.c r5l_init_log 224 88 -136
./drivers/md/raid5-ppl.c ppl_do_flush 256 136 -120
./drivers/md/raid5-ppl.c ppl_flush_endio 192 56 -136
./drivers/md/raid5-ppl.c ppl_modify_log 192 56 -136
./drivers/md/raid5-ppl.c ppl_recover_entry 1296 1232 -64
./drivers/md/raid5-ppl.c ppl_submit_iounit_bio 192 56 -136
./drivers/md/raid5-ppl.c ppl_validate_rdev 184 48 -136
./drivers/md/raid5.c print_raid5_conf 208 64 -144
./drivers/md/raid5.c raid5_end_read_request 272 128 -144
./drivers/md/raid5.c raid5_error 216 80 -136
./drivers/md/raid5.c setup_conf 360 296 -64
Signed-off-by: Anton Suvorov <warwish@xxxxxxxxxxxxxx>
---
drivers/md/md-linear.c | 5 +-
drivers/md/md-multipath.c | 24 +++----
drivers/md/md.c | 135 ++++++++++++++------------------------
drivers/md/raid0.c | 28 ++++----
drivers/md/raid1.c | 25 +++----
drivers/md/raid10.c | 65 ++++++++----------
drivers/md/raid5-cache.c | 5 +-
drivers/md/raid5-ppl.c | 40 +++++------
drivers/md/raid5.c | 39 +++++------
9 files changed, 144 insertions(+), 222 deletions(-)
diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c
index 1ff51647a682..40bdc6aecd0b 100644
--- a/drivers/md/md-linear.c
+++ b/drivers/md/md-linear.c
@@ -215,7 +215,6 @@ static void linear_free(struct mddev *mddev, void *priv)
static bool linear_make_request(struct mddev *mddev, struct bio *bio)
{
- char b[BDEVNAME_SIZE];
struct dev_info *tmp_dev;
sector_t start_sector, end_sector, data_offset;
sector_t bio_sector = bio->bi_iter.bi_sector;
@@ -266,10 +265,10 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio)
return true;
out_of_bounds:
- pr_err("md/linear:%s: make_request: Sector %llu out of bounds on dev %s: %llu sectors, offset %llu\n",
+ pr_err("md/linear:%s: make_request: Sector %llu out of bounds on dev %pg: %llu sectors, offset %llu\n",
mdname(mddev),
(unsigned long long)bio->bi_iter.bi_sector,
- bdevname(tmp_dev->rdev->bdev, b),
+ tmp_dev->rdev->bdev,
(unsigned long long)tmp_dev->rdev->sectors,
(unsigned long long)start_sector);
bio_io_error(bio);
diff --git a/drivers/md/md-multipath.c b/drivers/md/md-multipath.c
index e7d6486f090f..e2141cd76838 100644
--- a/drivers/md/md-multipath.c
+++ b/drivers/md/md-multipath.c
@@ -87,10 +87,9 @@ static void multipath_end_request(struct bio *bio)
/*
* oops, IO error:
*/
- char b[BDEVNAME_SIZE];
md_error (mp_bh->mddev, rdev);
- pr_info("multipath: %s: rescheduling sector %llu\n",
- bdevname(rdev->bdev,b),
+ pr_info("multipath: %pg: rescheduling sector %llu\n",
+ rdev->bdev,
(unsigned long long)bio->bi_iter.bi_sector);
multipath_reschedule_retry(mp_bh);
} else
@@ -157,7 +156,6 @@ static void multipath_status(struct seq_file *seq, struct mddev *mddev)
static void multipath_error (struct mddev *mddev, struct md_rdev *rdev)
{
struct mpconf *conf = mddev->private;
- char b[BDEVNAME_SIZE];
if (conf->raid_disks - mddev->degraded <= 1) {
/*
@@ -180,9 +178,9 @@ static void multipath_error (struct mddev *mddev, struct md_rdev *rdev)
}
set_bit(Faulty, &rdev->flags);
set_bit(MD_SB_CHANGE_DEVS, &mddev->sb_flags);
- pr_err("multipath: IO failure on %s, disabling IO path.\n"
+ pr_err("multipath: IO failure on %pg, disabling IO path.\n"
"multipath: Operation continuing on %d IO paths.\n",
- bdevname(rdev->bdev, b),
+ rdev->bdev,
conf->raid_disks - mddev->degraded);
}
@@ -200,12 +198,11 @@ static void print_multipath_conf (struct mpconf *conf)
conf->raid_disks);
for (i = 0; i < conf->raid_disks; i++) {
- char b[BDEVNAME_SIZE];
tmp = conf->multipaths + i;
if (tmp->rdev)
- pr_debug(" disk%d, o:%d, dev:%s\n",
+ pr_debug(" disk%d, o:%d, dev:%pg\n",
i,!test_bit(Faulty, &tmp->rdev->flags),
- bdevname(tmp->rdev->bdev,b));
+ tmp->rdev->bdev);
}
}
@@ -299,7 +296,6 @@ static void multipathd(struct md_thread *thread)
md_check_recovery(mddev);
for (;;) {
- char b[BDEVNAME_SIZE];
spin_lock_irqsave(&conf->device_lock, flags);
if (list_empty(head))
break;
@@ -311,13 +307,13 @@ static void multipathd(struct md_thread *thread)
bio->bi_iter.bi_sector = mp_bh->master_bio->bi_iter.bi_sector;
if ((mp_bh->path = multipath_map (conf))<0) {
- pr_err("multipath: %s: unrecoverable IO read error for block %llu\n",
- bio_devname(bio, b),
+ pr_err("multipath: %pg: unrecoverable IO read error for block %llu\n",
+ bio->bi_bdev,
(unsigned long long)bio->bi_iter.bi_sector);
multipath_end_bh_io(mp_bh, BLK_STS_IOERR);
} else {
- pr_err("multipath: %s: redirecting sector %llu to another IO path\n",
- bio_devname(bio, b),
+ pr_err("multipath: %pg: redirecting sector %llu to another IO path\n",
+ bio->bi_bdev,
(unsigned long long)bio->bi_iter.bi_sector);
*bio = *(mp_bh->master_bio);
bio->bi_iter.bi_sector +=
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ae8fe54ea358..5bfc0a55e28c 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1018,8 +1018,6 @@ EXPORT_SYMBOL_GPL(sync_page_io);
static int read_disk_sb(struct md_rdev *rdev, int size)
{
- char b[BDEVNAME_SIZE];
-
if (rdev->sb_loaded)
return 0;
@@ -1029,8 +1027,7 @@ static int read_disk_sb(struct md_rdev *rdev, int size)
return 0;
fail:
- pr_err("md: disabled device %s, could not read superblock.\n",
- bdevname(rdev->bdev,b));
+ pr_err("md: disabled device %pg, could not read superblock.\n", rdev->bdev);
return -EINVAL;
}
@@ -1176,7 +1173,6 @@ EXPORT_SYMBOL(md_check_no_bitmap);
*/
static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_version)
{
- char b[BDEVNAME_SIZE], b2[BDEVNAME_SIZE];
mdp_super_t *sb;
int ret;
bool spare_disk = true;
@@ -1195,19 +1191,18 @@ static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor
ret = -EINVAL;
- bdevname(rdev->bdev, b);
sb = page_address(rdev->sb_page);
if (sb->md_magic != MD_SB_MAGIC) {
- pr_warn("md: invalid raid superblock magic on %s\n", b);
+ pr_warn("md: invalid raid superblock magic on %pg\n", rdev->bdev);
goto abort;
}
if (sb->major_version != 0 ||
sb->minor_version < 90 ||
sb->minor_version > 91) {
- pr_warn("Bad version number %d.%d on %s\n",
- sb->major_version, sb->minor_version, b);
+ pr_warn("Bad version number %d.%d on %pg\n",
+ sb->major_version, sb->minor_version, rdev->bdev);
goto abort;
}
@@ -1215,7 +1210,7 @@ static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor
goto abort;
if (md_csum_fold(calc_sb_csum(sb)) != md_csum_fold(sb->sb_csum)) {
- pr_warn("md: invalid superblock checksum on %s\n", b);
+ pr_warn("md: invalid superblock checksum on %pg\n", rdev->bdev);
goto abort;
}
@@ -1247,13 +1242,13 @@ static int super_90_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor
__u64 ev1, ev2;
mdp_super_t *refsb = page_address(refdev->sb_page);
if (!md_uuid_equal(refsb, sb)) {
- pr_warn("md: %s has different UUID to %s\n",
- b, bdevname(refdev->bdev,b2));
+ pr_warn("md: %pg has different UUID to %pg\n",
+ rdev->bdev, refdev->bdev);
goto abort;
}
if (!md_sb_equal(refsb, sb)) {
- pr_warn("md: %s has same UUID but different superblock to %s\n",
- b, bdevname(refdev->bdev, b2));
+ pr_warn("md: %pg has same UUID but different superblock to %pg\n",
+ rdev->bdev, refdev->bdev);
goto abort;
}
ev1 = md_event(sb);
@@ -1617,7 +1612,6 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
int ret;
sector_t sb_start;
sector_t sectors;
- char b[BDEVNAME_SIZE], b2[BDEVNAME_SIZE];
int bmask;
bool spare_disk = true;
@@ -1662,13 +1656,11 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
return -EINVAL;
if (calc_sb_1_csum(sb) != sb->sb_csum) {
- pr_warn("md: invalid superblock checksum on %s\n",
- bdevname(rdev->bdev,b));
+ pr_warn("md: invalid superblock checksum on %pg\n", rdev->bdev);
return -EINVAL;
}
if (le64_to_cpu(sb->data_size) < 10) {
- pr_warn("md: data_size too small on %s\n",
- bdevname(rdev->bdev,b));
+ pr_warn("md: data_size too small on %pg\n", rdev->bdev);
return -EINVAL;
}
if (sb->pad0 ||
@@ -1774,9 +1766,9 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
sb->level != refsb->level ||
sb->layout != refsb->layout ||
sb->chunksize != refsb->chunksize) {
- pr_warn("md: %s has strangely different superblock to %s\n",
- bdevname(rdev->bdev,b),
- bdevname(refdev->bdev,b2));
+ pr_warn("md: %pg has strangely different superblock to %pg\n",
+ rdev->bdev,
+ refdev->bdev);
return -EINVAL;
}
ev1 = le64_to_cpu(sb->events);
@@ -2364,7 +2356,6 @@ EXPORT_SYMBOL(md_integrity_register);
int md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev)
{
struct blk_integrity *bi_mddev;
- char name[BDEVNAME_SIZE];
if (!mddev->gendisk)
return 0;
@@ -2375,8 +2366,8 @@ int md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev)
return 0;
if (blk_integrity_compare(mddev->gendisk, rdev->bdev->bd_disk) != 0) {
- pr_err("%s: incompatible integrity profile for %s\n",
- mdname(mddev), bdevname(rdev->bdev, name));
+ pr_err("%s: incompatible integrity profile for %pg\n",
+ mdname(mddev), rdev->bdev);
return -ENXIO;
}
@@ -2485,11 +2476,9 @@ static void rdev_delayed_delete(struct work_struct *ws)
static void unbind_rdev_from_array(struct md_rdev *rdev)
{
- char b[BDEVNAME_SIZE];
-
bd_unlink_disk_holder(rdev->bdev, rdev->mddev->gendisk);
list_del_rcu(&rdev->same_set);
- pr_debug("md: unbind<%s>\n", bdevname(rdev->bdev,b));
+ pr_debug("md: unbind<%pg>\n", rdev->bdev);
mddev_destroy_serial_pool(rdev->mddev, rdev, false);
rdev->mddev = NULL;
sysfs_remove_link(&rdev->kobj, "block");
@@ -2542,9 +2531,7 @@ void md_autodetect_dev(dev_t dev);
static void export_rdev(struct md_rdev *rdev)
{
- char b[BDEVNAME_SIZE];
-
- pr_debug("md: export_rdev(%s)\n", bdevname(rdev->bdev,b));
+ pr_debug("md: export_rdev(%pg)\n", rdev->bdev);
md_rdev_clear(rdev);
#ifndef MODULE
if (test_bit(AutoDetected, &rdev->flags))
@@ -2800,8 +2787,6 @@ void md_update_sb(struct mddev *mddev, int force_change)
rewrite:
md_bitmap_update_sb(mddev->bitmap);
rdev_for_each(rdev, mddev) {
- char b[BDEVNAME_SIZE];
-
if (rdev->sb_loaded != 1)
continue; /* no noise on spare devices */
@@ -2809,8 +2794,8 @@ void md_update_sb(struct mddev *mddev, int force_change)
md_super_write(mddev,rdev,
rdev->sb_start, rdev->sb_size,
rdev->sb_page);
- pr_debug("md: (write) %s's sb offset: %llu\n",
- bdevname(rdev->bdev, b),
+ pr_debug("md: (write) %pg's sb offset: %llu\n",
+ rdev->bdev,
(unsigned long long)rdev->sb_start);
rdev->sb_events = mddev->events;
if (rdev->badblocks.size) {
@@ -2822,8 +2807,7 @@ void md_update_sb(struct mddev *mddev, int force_change)
}
} else
- pr_debug("md: %s (skipping faulty)\n",
- bdevname(rdev->bdev, b));
+ pr_debug("md: %pg (skipping faulty)\n", rdev->bdev);
if (mddev->level == LEVEL_MULTIPATH)
/* only need to write one superblock... */
@@ -3687,7 +3671,6 @@ EXPORT_SYMBOL_GPL(md_rdev_init);
*/
static struct md_rdev *md_import_device(dev_t newdev, int super_format, int super_minor)
{
- char b[BDEVNAME_SIZE];
int err;
struct md_rdev *rdev;
sector_t size;
@@ -3711,8 +3694,7 @@ static struct md_rdev *md_import_device(dev_t newdev, int super_format, int supe
size = i_size_read(rdev->bdev->bd_inode) >> BLOCK_SIZE_BITS;
if (!size) {
- pr_warn("md: %s has zero or unknown size, marking faulty!\n",
- bdevname(rdev->bdev,b));
+ pr_warn("md: %pg has zero or unknown size, marking faulty!\n", rdev->bdev);
err = -EINVAL;
goto abort_free;
}
@@ -3721,14 +3703,13 @@ static struct md_rdev *md_import_device(dev_t newdev, int super_format, int supe
err = super_types[super_format].
load_super(rdev, NULL, super_minor);
if (err == -EINVAL) {
- pr_warn("md: %s does not have a valid v%d.%d superblock, not importing!\n",
- bdevname(rdev->bdev,b),
+ pr_warn("md: %pg does not have a valid v%d.%d superblock, not importing!\n",
+ rdev->bdev,
super_format, super_minor);
goto abort_free;
}
if (err < 0) {
- pr_warn("md: could not read %s's sb, not importing!\n",
- bdevname(rdev->bdev,b));
+ pr_warn("md: could not read %pg's sb, not importing!\n", rdev->bdev);
goto abort_free;
}
}
@@ -3751,7 +3732,6 @@ static int analyze_sbs(struct mddev *mddev)
{
int i;
struct md_rdev *rdev, *freshest, *tmp;
- char b[BDEVNAME_SIZE];
freshest = NULL;
rdev_for_each_safe(rdev, tmp, mddev)
@@ -3763,8 +3743,8 @@ static int analyze_sbs(struct mddev *mddev)
case 0:
break;
default:
- pr_warn("md: fatal superblock inconsistency in %s -- removing from array\n",
- bdevname(rdev->bdev,b));
+ pr_warn("md: fatal superblock inconsistency in %pg -- removing from array\n",
+ rdev->bdev);
md_kick_rdev_from_array(rdev);
}
@@ -3782,8 +3762,8 @@ static int analyze_sbs(struct mddev *mddev)
if (mddev->max_disks &&
(rdev->desc_nr >= mddev->max_disks ||
i > mddev->max_disks)) {
- pr_warn("md: %s: %s: only %d devices permitted\n",
- mdname(mddev), bdevname(rdev->bdev, b),
+ pr_warn("md: %s: %pg: only %d devices permitted\n",
+ mdname(mddev), rdev->bdev,
mddev->max_disks);
md_kick_rdev_from_array(rdev);
continue;
@@ -3791,8 +3771,7 @@ static int analyze_sbs(struct mddev *mddev)
if (rdev != freshest) {
if (super_types[mddev->major_version].
validate_super(mddev, rdev)) {
- pr_warn("md: kicking non-fresh %s from array!\n",
- bdevname(rdev->bdev,b));
+ pr_warn("md: kicking non-fresh %pg from array!\n", rdev->bdev);
md_kick_rdev_from_array(rdev);
continue;
}
@@ -5907,7 +5886,6 @@ int md_run(struct mddev *mddev)
/* Warn if this is a potentially silly
* configuration.
*/
- char b[BDEVNAME_SIZE], b2[BDEVNAME_SIZE];
struct md_rdev *rdev2;
int warned = 0;
@@ -5916,10 +5894,10 @@ int md_run(struct mddev *mddev)
if (rdev < rdev2 &&
rdev->bdev->bd_disk ==
rdev2->bdev->bd_disk) {
- pr_warn("%s: WARNING: %s appears to be on the same physical disk as %s.\n",
+ pr_warn("%s: WARNING: %pg appears to be on the same physical disk as %pg.\n",
mdname(mddev),
- bdevname(rdev->bdev,b),
- bdevname(rdev2->bdev,b2));
+ rdev->bdev,
+ rdev2->bdev);
warned = 1;
}
}
@@ -6446,8 +6424,7 @@ static void autorun_array(struct mddev *mddev)
pr_info("md: running: ");
rdev_for_each(rdev, mddev) {
- char b[BDEVNAME_SIZE];
- pr_cont("<%s>", bdevname(rdev->bdev,b));
+ pr_cont("<%pg>", rdev->bdev);
}
pr_cont("\n");
@@ -6474,7 +6451,6 @@ static void autorun_devices(int part)
{
struct md_rdev *rdev0, *rdev, *tmp;
struct mddev *mddev;
- char b[BDEVNAME_SIZE];
pr_info("md: autorun ...\n");
while (!list_empty(&pending_raid_disks)) {
@@ -6484,12 +6460,11 @@ static void autorun_devices(int part)
rdev0 = list_entry(pending_raid_disks.next,
struct md_rdev, same_set);
- pr_debug("md: considering %s ...\n", bdevname(rdev0->bdev,b));
+ pr_debug("md: considering %pg ...\n", rdev0->bdev);
INIT_LIST_HEAD(&candidates);
rdev_for_each_list(rdev, tmp, &pending_raid_disks)
if (super_90_load(rdev, rdev0, 0) >= 0) {
- pr_debug("md: adding %s ...\n",
- bdevname(rdev->bdev,b));
+ pr_debug("md: adding %pg ...\n", rdev->bdev);
list_move(&rdev->same_set, &candidates);
}
/*
@@ -6506,8 +6481,8 @@ static void autorun_devices(int part)
unit = MINOR(dev);
}
if (rdev0->preferred_minor != unit) {
- pr_warn("md: unit number in %s is bad: %d\n",
- bdevname(rdev0->bdev, b), rdev0->preferred_minor);
+ pr_warn("md: unit number in %pg is bad: %d\n",
+ rdev0->bdev, rdev0->preferred_minor);
break;
}
@@ -6520,8 +6495,8 @@ static void autorun_devices(int part)
pr_warn("md: %s locked, cannot run\n", mdname(mddev));
else if (mddev->raid_disks || mddev->major_version
|| !list_empty(&mddev->disks)) {
- pr_warn("md: %s already running, cannot run %s\n",
- mdname(mddev), bdevname(rdev0->bdev,b));
+ pr_warn("md: %s already running, cannot run %pg\n",
+ mdname(mddev), rdev0->bdev);
mddev_unlock(mddev);
} else {
pr_debug("md: created %s\n", mdname(mddev));
@@ -6695,7 +6670,6 @@ static int get_disk_info(struct mddev *mddev, void __user * arg)
int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info)
{
- char b[BDEVNAME_SIZE], b2[BDEVNAME_SIZE];
struct md_rdev *rdev;
dev_t dev = MKDEV(info->major,info->minor);
@@ -6725,9 +6699,8 @@ int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info)
err = super_types[mddev->major_version]
.load_super(rdev, rdev0, mddev->minor_version);
if (err < 0) {
- pr_warn("md: %s has different UUID to %s\n",
- bdevname(rdev->bdev,b),
- bdevname(rdev0->bdev,b2));
+ pr_warn("md: %pg has different UUID to %pg\n",
+ rdev->bdev, rdev0->bdev);
export_rdev(rdev);
return -EINVAL;
}
@@ -6902,7 +6875,6 @@ int md_add_new_disk(struct mddev *mddev, struct mdu_disk_info_s *info)
static int hot_remove_disk(struct mddev *mddev, dev_t dev)
{
- char b[BDEVNAME_SIZE];
struct md_rdev *rdev;
if (!mddev->pers)
@@ -6937,14 +6909,13 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev)
return 0;
busy:
- pr_debug("md: cannot remove active disk %s from %s ...\n",
- bdevname(rdev->bdev,b), mdname(mddev));
+ pr_debug("md: cannot remove active disk %pg from %s ...\n",
+ rdev->bdev, mdname(mddev));
return -EBUSY;
}
static int hot_add_disk(struct mddev *mddev, dev_t dev)
{
- char b[BDEVNAME_SIZE];
int err;
struct md_rdev *rdev;
@@ -6977,8 +6948,8 @@ static int hot_add_disk(struct mddev *mddev, dev_t dev)
rdev->sectors = rdev->sb_start;
if (test_bit(Faulty, &rdev->flags)) {
- pr_warn("md: can not hot-add faulty %s disk to %s!\n",
- bdevname(rdev->bdev,b), mdname(mddev));
+ pr_warn("md: can not hot-add faulty %pg disk to %s!\n",
+ rdev->bdev, mdname(mddev));
err = -EINVAL;
goto abort_export;
}
@@ -7994,10 +7965,8 @@ static void status_unused(struct seq_file *seq)
seq_printf(seq, "unused devices: ");
list_for_each_entry(rdev, &pending_raid_disks, same_set) {
- char b[BDEVNAME_SIZE];
i++;
- seq_printf(seq, "%s ",
- bdevname(rdev->bdev,b));
+ seq_printf(seq, "%pg ", rdev->bdev);
}
if (!i)
seq_printf(seq, "<none>");
@@ -8237,9 +8206,7 @@ static int md_seq_show(struct seq_file *seq, void *v)
sectors = 0;
rcu_read_lock();
rdev_for_each_rcu(rdev, mddev) {
- char b[BDEVNAME_SIZE];
- seq_printf(seq, " %s[%d]",
- bdevname(rdev->bdev,b), rdev->desc_nr);
+ seq_printf(seq, " %pg[%d]", rdev->bdev, rdev->desc_nr);
if (test_bit(WriteMostly, &rdev->flags))
seq_printf(seq, "(W)");
if (test_bit(Journal, &rdev->flags))
@@ -9616,7 +9583,6 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
struct mdp_superblock_1 *sb = page_address(rdev->sb_page);
struct md_rdev *rdev2, *tmp;
int role, ret;
- char b[BDEVNAME_SIZE];
/*
* If size is changed in another node then we need to
@@ -9640,7 +9606,7 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
if (test_bit(Candidate, &rdev2->flags)) {
if (role == 0xfffe) {
- pr_info("md: Removing Candidate device %s because add failed\n", bdevname(rdev2->bdev,b));
+ pr_info("md: Removing Candidate device %pg because add failed\n", rdev2->bdev);
md_kick_rdev_from_array(rdev2);
continue;
}
@@ -9657,8 +9623,7 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
MD_FEATURE_RESHAPE_ACTIVE)) {
rdev2->saved_raid_disk = role;
ret = remove_and_add_spares(mddev, rdev2);
- pr_info("Activated spare: %s\n",
- bdevname(rdev2->bdev,b));
+ pr_info("Activated spare: %pg\n", rdev2->bdev);
/* wakeup mddev->thread here, so array could
* perform resync with the new activated disk */
set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 62c8b6adac70..cfa85da71898 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -37,7 +37,6 @@ static void dump_zones(struct mddev *mddev)
int j, k;
sector_t zone_size = 0;
sector_t zone_start = 0;
- char b[BDEVNAME_SIZE];
struct r0conf *conf = mddev->private;
int raid_disks = conf->strip_zone[0].nb_dev;
pr_debug("md: RAID0 configuration for %s - %d zone%s\n",
@@ -48,9 +47,9 @@ static void dump_zones(struct mddev *mddev)
int len = 0;
for (k = 0; k < conf->strip_zone[j].nb_dev; k++)
- len += snprintf(line+len, 200-len, "%s%s", k?"/":"",
- bdevname(conf->devlist[j*raid_disks
- + k]->bdev, b));
+ len += snprintf(line + len, 200 - len, "%s%pg",
+ k ? "/" : "",
+ conf->devlist[j * raid_disks + k]->bdev);
pr_debug("md: zone%d=[%s]\n", j, line);
zone_size = conf->strip_zone[j].zone_end - zone_start;
@@ -69,8 +68,6 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
struct md_rdev *smallest, *rdev1, *rdev2, *rdev, **dev;
struct strip_zone *zone;
int cnt;
- char b[BDEVNAME_SIZE];
- char b2[BDEVNAME_SIZE];
struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);
unsigned blksize = 512;
@@ -78,9 +75,7 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
if (!conf)
return -ENOMEM;
rdev_for_each(rdev1, mddev) {
- pr_debug("md/raid0:%s: looking at %s\n",
- mdname(mddev),
- bdevname(rdev1->bdev, b));
+ pr_debug("md/raid0:%s: looking at %pg\n", mdname(mddev), rdev1->bdev);
c = 0;
/* round size to chunk_size */
@@ -92,12 +87,11 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
rdev1->bdev->bd_disk->queue));
rdev_for_each(rdev2, mddev) {
- pr_debug("md/raid0:%s: comparing %s(%llu)"
- " with %s(%llu)\n",
+ pr_debug("md/raid0:%s: comparing %pg(%llu) with %pg(%llu)\n",
mdname(mddev),
- bdevname(rdev1->bdev,b),
+ rdev1->bdev,
(unsigned long long)rdev1->sectors,
- bdevname(rdev2->bdev,b2),
+ rdev2->bdev,
(unsigned long long)rdev2->sectors);
if (rdev2 == rdev1) {
pr_debug("md/raid0:%s: END\n",
@@ -240,15 +234,15 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
for (j=0; j<cnt; j++) {
rdev = conf->devlist[j];
if (rdev->sectors <= zone->dev_start) {
- pr_debug("md/raid0:%s: checking %s ... nope\n",
+ pr_debug("md/raid0:%s: checking %pg ... nope\n",
mdname(mddev),
- bdevname(rdev->bdev, b));
+ rdev->bdev);
continue;
}
- pr_debug("md/raid0:%s: checking %s ..."
+ pr_debug("md/raid0:%s: checking %pg ..."
" contained as device %d\n",
mdname(mddev),
- bdevname(rdev->bdev, b), c);
+ rdev->bdev, c);
dev[c] = rdev;
c++;
if (!smallest || rdev->sectors < smallest->sectors) {
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 51f2547c2007..7ff505c1c091 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -398,10 +398,9 @@ static void raid1_end_read_request(struct bio *bio)
/*
* oops, read error:
*/
- char b[BDEVNAME_SIZE];
- pr_err_ratelimited("md/raid1:%s: %s: rescheduling sector %llu\n",
+ pr_err_ratelimited("md/raid1:%s: %pg: rescheduling sector %llu\n",
mdname(conf->mddev),
- bdevname(rdev->bdev, b),
+ rdev->bdev,
(unsigned long long)r1_bio->sector);
set_bit(R1BIO_ReadError, &r1_bio->state);
reschedule_retry(r1_bio);
@@ -1601,7 +1600,6 @@ static void raid1_status(struct seq_file *seq, struct mddev *mddev)
static void raid1_error(struct mddev *mddev, struct md_rdev *rdev)
{
- char b[BDEVNAME_SIZE];
struct r1conf *conf = mddev->private;
unsigned long flags;
@@ -1635,9 +1633,9 @@ static void raid1_error(struct mddev *mddev, struct md_rdev *rdev)
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
set_mask_bits(&mddev->sb_flags, 0,
BIT(MD_SB_CHANGE_DEVS) | BIT(MD_SB_CHANGE_PENDING));
- pr_crit("md/raid1:%s: Disk failure on %s, disabling device.\n"
+ pr_crit("md/raid1:%s: Disk failure on %pg, disabling device.\n"
"md/raid1:%s: Operation continuing on %d devices.\n",
- mdname(mddev), bdevname(rdev->bdev, b),
+ mdname(mddev), rdev->bdev,
mdname(mddev), conf->raid_disks - mddev->degraded);
}
@@ -1655,13 +1653,12 @@ static void print_conf(struct r1conf *conf)
rcu_read_lock();
for (i = 0; i < conf->raid_disks; i++) {
- char b[BDEVNAME_SIZE];
struct md_rdev *rdev = rcu_dereference(conf->mirrors[i].rdev);
if (rdev)
- pr_debug(" disk %d, wo:%d, o:%d, dev:%s\n",
+ pr_debug(" disk %d, wo:%d, o:%d, dev:%pg\n",
i, !test_bit(In_sync, &rdev->flags),
!test_bit(Faulty, &rdev->flags),
- bdevname(rdev->bdev,b));
+ rdev->bdev);
}
rcu_read_unlock();
}
@@ -2022,15 +2019,14 @@ static int fix_sync_read_error(struct r1bio *r1_bio)
} while (!success && d != r1_bio->read_disk);
if (!success) {
- char b[BDEVNAME_SIZE];
int abort = 0;
/* Cannot read from anywhere, this block is lost.
* Record a bad block on each device. If that doesn't
* work just disable and interrupt the recovery.
* Don't fail devices as that won't really help.
*/
- pr_crit_ratelimited("md/raid1:%s: %s: unrecoverable I/O read error for block %llu\n",
- mdname(mddev), bio_devname(bio, b),
+ pr_crit_ratelimited("md/raid1:%s: %pg: unrecoverable I/O read error for block %llu\n",
+ mdname(mddev), bio->bi_bdev,
(unsigned long long)r1_bio->sector);
for (d = 0; d < conf->raid_disks * 2; d++) {
rdev = conf->mirrors[d].rdev;
@@ -2300,7 +2296,6 @@ static void fix_read_error(struct r1conf *conf, int read_disk,
}
d = start;
while (d != read_disk) {
- char b[BDEVNAME_SIZE];
if (d==0)
d = conf->raid_disks * 2;
d--;
@@ -2313,11 +2308,11 @@ static void fix_read_error(struct r1conf *conf, int read_disk,
if (r1_sync_page_io(rdev, sect, s,
conf->tmppage, READ)) {
atomic_add(s, &rdev->corrected_errors);
- pr_info("md/raid1:%s: read error corrected (%d sectors at %llu on %s)\n",
+ pr_info("md/raid1:%s: read error corrected (%d sectors at %llu on %pg)\n",
mdname(mddev), s,
(unsigned long long)(sect +
rdev->data_offset),
- bdevname(rdev->bdev, b));
+ rdev->bdev);
}
rdev_dec_pending(rdev, mddev);
} else
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 16977e8e075d..d1b85478bb8d 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -390,10 +390,9 @@ static void raid10_end_read_request(struct bio *bio)
/*
* oops, read error - keep the refcount on the rdev
*/
- char b[BDEVNAME_SIZE];
- pr_err_ratelimited("md/raid10:%s: %s: rescheduling sector %llu\n",
+ pr_err_ratelimited("md/raid10:%s: %pg: rescheduling sector %llu\n",
mdname(conf->mddev),
- bdevname(rdev->bdev, b),
+ rdev->bdev,
(unsigned long long)r10_bio->sector);
set_bit(R10BIO_ReadError, &r10_bio->state);
reschedule_retry(r10_bio);
@@ -1941,7 +1940,6 @@ static int enough(struct r10conf *conf, int ignore)
static void raid10_error(struct mddev *mddev, struct md_rdev *rdev)
{
- char b[BDEVNAME_SIZE];
struct r10conf *conf = mddev->private;
unsigned long flags;
@@ -1971,9 +1969,9 @@ static void raid10_error(struct mddev *mddev, struct md_rdev *rdev)
set_mask_bits(&mddev->sb_flags, 0,
BIT(MD_SB_CHANGE_DEVS) | BIT(MD_SB_CHANGE_PENDING));
spin_unlock_irqrestore(&conf->device_lock, flags);
- pr_crit("md/raid10:%s: Disk failure on %s, disabling device.\n"
+ pr_crit("md/raid10:%s: Disk failure on %pg, disabling device.\n"
"md/raid10:%s: Operation continuing on %d devices.\n",
- mdname(mddev), bdevname(rdev->bdev, b),
+ mdname(mddev), rdev->bdev,
mdname(mddev), conf->geo.raid_disks - mddev->degraded);
}
@@ -1993,13 +1991,12 @@ static void print_conf(struct r10conf *conf)
/* This is only called with ->reconfix_mutex held, so
* rcu protection of rdev is not needed */
for (i = 0; i < conf->geo.raid_disks; i++) {
- char b[BDEVNAME_SIZE];
rdev = conf->mirrors[i].rdev;
if (rdev)
- pr_debug(" disk %d, wo:%d, o:%d, dev:%s\n",
+ pr_debug(" disk %d, wo:%d, o:%d, dev:%pg\n",
i, !test_bit(In_sync, &rdev->flags),
!test_bit(Faulty, &rdev->flags),
- bdevname(rdev->bdev,b));
+ rdev->bdev);
}
}
@@ -2656,14 +2653,10 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
check_decay_read_errors(mddev, rdev);
atomic_inc(&rdev->read_errors);
if (atomic_read(&rdev->read_errors) > max_read_errors) {
- char b[BDEVNAME_SIZE];
- bdevname(rdev->bdev, b);
-
- pr_notice("md/raid10:%s: %s: Raid device exceeded read_error threshold [cur %d:max %d]\n",
- mdname(mddev), b,
+ pr_notice("md/raid10:%s: %pg: Raid device exceeded read_error threshold [cur %d:max %d]\n",
+ mdname(mddev), rdev->bdev,
atomic_read(&rdev->read_errors), max_read_errors);
- pr_notice("md/raid10:%s: %s: Failing raid device\n",
- mdname(mddev), b);
+ pr_notice("md/raid10:%s: %pg: Failing raid device\n", mdname(mddev), rdev->bdev);
md_error(mddev, rdev);
r10_bio->devs[r10_bio->read_slot].bio = IO_BLOCKED;
return;
@@ -2733,8 +2726,6 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
/* write it back and re-read */
rcu_read_lock();
while (sl != r10_bio->read_slot) {
- char b[BDEVNAME_SIZE];
-
if (sl==0)
sl = conf->copies;
sl--;
@@ -2753,24 +2744,22 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
s, conf->tmppage, WRITE)
== 0) {
/* Well, this device is dead */
- pr_notice("md/raid10:%s: read correction write failed (%d sectors at %llu on %s)\n",
+ pr_notice("md/raid10:%s: read correction write failed (%d sectors at %llu on %pg)\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",
+ rdev->bdev);
+ pr_notice("md/raid10:%s: %pg: failing drive\n",
mdname(mddev),
- bdevname(rdev->bdev, b));
+ rdev->bdev);
}
rdev_dec_pending(rdev, mddev);
rcu_read_lock();
}
sl = start;
while (sl != r10_bio->read_slot) {
- char b[BDEVNAME_SIZE];
-
if (sl==0)
sl = conf->copies;
sl--;
@@ -2790,23 +2779,21 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
READ)) {
case 0:
/* Well, this device is dead */
- 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));
- pr_notice("md/raid10:%s: %s: failing drive\n",
- mdname(mddev),
- bdevname(rdev->bdev, b));
+ pr_notice("md/raid10:%s: unable to read back corrected sectors (%d sectors at %llu on %pg)\n",
+ mdname(mddev), s,
+ (unsigned long long)(sect
+ + choose_data_offset(r10_bio, rdev)),
+ rdev->bdev);
+ pr_notice("md/raid10:%s: %pg: failing drive\n",
+ mdname(mddev),
+ rdev->bdev);
break;
case 1:
- pr_info("md/raid10:%s: read error corrected (%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_info("md/raid10:%s: read error corrected (%d sectors at %llu on %pg)\n",
+ mdname(mddev), s,
+ (unsigned long long)(sect
+ + choose_data_offset(r10_bio, rdev)),
+ rdev->bdev);
atomic_add(s, &rdev->corrected_errors);
}
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index 0b5dcaabbc15..0323eb8fa949 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -3067,11 +3067,10 @@ int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev)
{
struct request_queue *q = bdev_get_queue(rdev->bdev);
struct r5l_log *log;
- char b[BDEVNAME_SIZE];
int ret;
- pr_debug("md/raid:%s: using device %s as journal\n",
- mdname(conf->mddev), bdevname(rdev->bdev, b));
+ pr_debug("md/raid:%s: using device %pg as journal\n",
+ mdname(conf->mddev), rdev->bdev);
if (PAGE_SIZE != 4096)
return -EINVAL;
diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c
index 3ddc2aa0b530..827bc6f75639 100644
--- a/drivers/md/raid5-ppl.c
+++ b/drivers/md/raid5-ppl.c
@@ -416,12 +416,10 @@ static void ppl_log_endio(struct bio *bio)
static void ppl_submit_iounit_bio(struct ppl_io_unit *io, struct bio *bio)
{
- char b[BDEVNAME_SIZE];
-
- pr_debug("%s: seq: %llu size: %u sector: %llu dev: %s\n",
+ pr_debug("%s: seq: %llu size: %u sector: %llu dev: %pg\n",
__func__, io->seq, bio->bi_iter.bi_size,
(unsigned long long)bio->bi_iter.bi_sector,
- bio_devname(bio, b));
+ bio->bi_bdev);
submit_bio(bio);
}
@@ -590,9 +588,8 @@ static void ppl_flush_endio(struct bio *bio)
struct ppl_log *log = io->log;
struct ppl_conf *ppl_conf = log->ppl_conf;
struct r5conf *conf = ppl_conf->mddev->private;
- char b[BDEVNAME_SIZE];
- pr_debug("%s: dev: %s\n", __func__, bio_devname(bio, b));
+ pr_debug("%s: dev: %pg\n", __func__, bio->bi_bdev);
if (bio->bi_status) {
struct md_rdev *rdev;
@@ -635,7 +632,6 @@ static void ppl_do_flush(struct ppl_io_unit *io)
if (bdev) {
struct bio *bio;
- char b[BDEVNAME_SIZE];
bio = bio_alloc_bioset(GFP_NOIO, 0, &ppl_conf->flush_bs);
bio_set_dev(bio, bdev);
@@ -643,8 +639,7 @@ static void ppl_do_flush(struct ppl_io_unit *io)
bio->bi_opf = REQ_OP_WRITE | REQ_PREFLUSH;
bio->bi_end_io = ppl_flush_endio;
- pr_debug("%s: dev: %s\n", __func__,
- bio_devname(bio, b));
+ pr_debug("%s: dev: %pg\n", __func__, bio->bi_bdev);
submit_bio(bio);
flushed_disks++;
@@ -807,7 +802,6 @@ static int ppl_recover_entry(struct ppl_log *log, struct ppl_header_entry *e,
int data_disks;
int i;
int ret = 0;
- char b[BDEVNAME_SIZE];
unsigned int pp_size = le32_to_cpu(e->pp_size);
unsigned int data_size = le32_to_cpu(e->data_size);
@@ -901,8 +895,8 @@ static int ppl_recover_entry(struct ppl_log *log, struct ppl_header_entry *e,
break;
}
- pr_debug("%s:%*s reading data member disk %s sector %llu\n",
- __func__, indent, "", bdevname(rdev->bdev, b),
+ pr_debug("%s:%*s reading data member disk %pg sector %llu\n",
+ __func__, indent, "", rdev->bdev,
(unsigned long long)sector);
if (!sync_page_io(rdev, sector, block_size, page2,
REQ_OP_READ, 0, false)) {
@@ -946,10 +940,10 @@ static int ppl_recover_entry(struct ppl_log *log, struct ppl_header_entry *e,
parity_rdev = conf->disks[sh.pd_idx].rdev;
BUG_ON(parity_rdev->bdev->bd_dev != log->rdev->bdev->bd_dev);
- pr_debug("%s:%*s write parity at sector %llu, disk %s\n",
+ pr_debug("%s:%*s write parity at sector %llu, disk %pg\n",
__func__, indent, "",
(unsigned long long)parity_sector,
- bdevname(parity_rdev->bdev, b));
+ parity_rdev->bdev);
if (!sync_page_io(parity_rdev, parity_sector, block_size,
page1, REQ_OP_WRITE, 0, false)) {
pr_debug("%s:%*s parity write error!\n", __func__,
@@ -1261,7 +1255,6 @@ void ppl_exit_log(struct r5conf *conf)
static int ppl_validate_rdev(struct md_rdev *rdev)
{
- char b[BDEVNAME_SIZE];
int ppl_data_sectors;
int ppl_size_new;
@@ -1278,8 +1271,8 @@ static int ppl_validate_rdev(struct md_rdev *rdev)
RAID5_STRIPE_SECTORS((struct r5conf *)rdev->mddev->private));
if (ppl_data_sectors <= 0) {
- pr_warn("md/raid:%s: PPL space too small on %s\n",
- mdname(rdev->mddev), bdevname(rdev->bdev, b));
+ pr_warn("md/raid:%s: PPL space too small on %pg\n",
+ mdname(rdev->mddev), rdev->bdev);
return -ENOSPC;
}
@@ -1289,16 +1282,16 @@ static int ppl_validate_rdev(struct md_rdev *rdev)
rdev->ppl.sector + ppl_size_new > rdev->data_offset) ||
(rdev->ppl.sector >= rdev->data_offset &&
rdev->data_offset + rdev->sectors > rdev->ppl.sector)) {
- pr_warn("md/raid:%s: PPL space overlaps with data on %s\n",
- mdname(rdev->mddev), bdevname(rdev->bdev, b));
+ pr_warn("md/raid:%s: PPL space overlaps with data on %pg\n",
+ mdname(rdev->mddev), rdev->bdev);
return -EINVAL;
}
if (!rdev->mddev->external &&
((rdev->ppl.offset > 0 && rdev->ppl.offset < (rdev->sb_size >> 9)) ||
(rdev->ppl.offset <= 0 && rdev->ppl.offset + ppl_size_new > 0))) {
- pr_warn("md/raid:%s: PPL space overlaps with superblock on %s\n",
- mdname(rdev->mddev), bdevname(rdev->bdev, b));
+ pr_warn("md/raid:%s: PPL space overlaps with superblock on %pg\n",
+ mdname(rdev->mddev), rdev->bdev);
return -EINVAL;
}
@@ -1468,14 +1461,13 @@ int ppl_modify_log(struct r5conf *conf, struct md_rdev *rdev, bool add)
struct ppl_conf *ppl_conf = conf->log_private;
struct ppl_log *log;
int ret = 0;
- char b[BDEVNAME_SIZE];
if (!rdev)
return -EINVAL;
- pr_debug("%s: disk: %d operation: %s dev: %s\n",
+ pr_debug("%s: disk: %d operation: %s dev: %pg\n",
__func__, rdev->raid_disk, add ? "add" : "remove",
- bdevname(rdev->bdev, b));
+ rdev->bdev);
if (rdev->raid_disk < 0)
return 0;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index b8436e4930ed..66df734dd3a6 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2665,7 +2665,6 @@ static void raid5_end_read_request(struct bio * bi)
struct stripe_head *sh = bi->bi_private;
struct r5conf *conf = sh->raid_conf;
int disks = sh->disks, i;
- char b[BDEVNAME_SIZE];
struct md_rdev *rdev = NULL;
sector_t s;
@@ -2703,10 +2702,10 @@ static void raid5_end_read_request(struct bio * bi)
* any error
*/
pr_info_ratelimited(
- "md/raid:%s: read error corrected (%lu sectors at %llu on %s)\n",
+ "md/raid:%s: read error corrected (%lu sectors at %llu on %pg)\n",
mdname(conf->mddev), RAID5_STRIPE_SECTORS(conf),
(unsigned long long)s,
- bdevname(rdev->bdev, b));
+ rdev->bdev);
atomic_add(RAID5_STRIPE_SECTORS(conf), &rdev->corrected_errors);
clear_bit(R5_ReadError, &sh->dev[i].flags);
clear_bit(R5_ReWrite, &sh->dev[i].flags);
@@ -2723,7 +2722,6 @@ static void raid5_end_read_request(struct bio * bi)
if (atomic_read(&rdev->read_errors))
atomic_set(&rdev->read_errors, 0);
} else {
- const char *bdn = bdevname(rdev->bdev, b);
int retry = 0;
int set_bad = 0;
@@ -2732,25 +2730,25 @@ static void raid5_end_read_request(struct bio * bi)
atomic_inc(&rdev->read_errors);
if (test_bit(R5_ReadRepl, &sh->dev[i].flags))
pr_warn_ratelimited(
- "md/raid:%s: read error on replacement device (sector %llu on %s).\n",
+ "md/raid:%s: read error on replacement device (sector %llu on %pg).\n",
mdname(conf->mddev),
(unsigned long long)s,
- bdn);
+ rdev->bdev);
else if (conf->mddev->degraded >= conf->max_degraded) {
set_bad = 1;
pr_warn_ratelimited(
- "md/raid:%s: read error not correctable (sector %llu on %s).\n",
+ "md/raid:%s: read error not correctable (sector %llu on %pg).\n",
mdname(conf->mddev),
(unsigned long long)s,
- bdn);
+ rdev->bdev);
} else if (test_bit(R5_ReWrite, &sh->dev[i].flags)) {
/* Oh, no!!! */
set_bad = 1;
pr_warn_ratelimited(
- "md/raid:%s: read error NOT corrected!! (sector %llu on %s).\n",
+ "md/raid:%s: read error NOT corrected!! (sector %llu on %pg).\n",
mdname(conf->mddev),
(unsigned long long)s,
- bdn);
+ rdev->bdev);
} else if (atomic_read(&rdev->read_errors)
> conf->max_nr_stripes) {
if (!test_bit(Faulty, &rdev->flags)) {
@@ -2758,8 +2756,8 @@ static void raid5_end_read_request(struct bio * bi)
mdname(conf->mddev),
atomic_read(&rdev->read_errors),
conf->max_nr_stripes);
- pr_warn("md/raid:%s: Too many read errors, failing device %s.\n",
- mdname(conf->mddev), bdn);
+ pr_warn("md/raid:%s: Too many read errors, failing device %pg.\n",
+ mdname(conf->mddev), rdev->bdev);
}
} else
retry = 1;
@@ -2872,7 +2870,6 @@ static void raid5_end_write_request(struct bio *bi)
static void raid5_error(struct mddev *mddev, struct md_rdev *rdev)
{
- char b[BDEVNAME_SIZE];
struct r5conf *conf = mddev->private;
unsigned long flags;
pr_debug("raid456: error called\n");
@@ -2899,10 +2896,10 @@ static void raid5_error(struct mddev *mddev, struct md_rdev *rdev)
set_bit(Blocked, &rdev->flags);
set_mask_bits(&mddev->sb_flags, 0,
BIT(MD_SB_CHANGE_DEVS) | BIT(MD_SB_CHANGE_PENDING));
- pr_crit("md/raid:%s: Disk failure on %s, disabling device.\n"
+ pr_crit("md/raid:%s: Disk failure on %pg, disabling device.\n"
"md/raid:%s: Operation continuing on %d devices.\n",
mdname(mddev),
- bdevname(rdev->bdev, b),
+ rdev->bdev,
mdname(mddev),
conf->raid_disks - mddev->degraded);
r5c_update_on_rdev_error(mddev, rdev);
@@ -7324,9 +7321,8 @@ static struct r5conf *setup_conf(struct mddev *mddev)
}
if (test_bit(In_sync, &rdev->flags)) {
- char b[BDEVNAME_SIZE];
- pr_info("md/raid:%s: device %s operational as raid disk %d\n",
- mdname(mddev), bdevname(rdev->bdev, b), raid_disk);
+ pr_info("md/raid:%s: device %pg operational as raid disk %d\n",
+ mdname(mddev), rdev->bdev, raid_disk);
} else if (rdev->saved_raid_disk != raid_disk)
/* Cannot rely on bitmap to complete recovery */
conf->fullsync = 1;
@@ -7829,12 +7825,11 @@ static void print_raid5_conf (struct r5conf *conf)
conf->raid_disks - conf->mddev->degraded);
for (i = 0; i < conf->raid_disks; i++) {
- char b[BDEVNAME_SIZE];
tmp = conf->disks + i;
if (tmp->rdev)
- pr_debug(" disk %d, o:%d, dev:%s\n",
- i, !test_bit(Faulty, &tmp->rdev->flags),
- bdevname(tmp->rdev->bdev, b));
+ pr_debug(" disk %d, o:%d, dev:%pg\n",
+ i, !test_bit(Faulty, &tmp->rdev->flags),
+ tmp->rdev->bdev);
}
}
--
2.25.1
