+++ /dev/null
-From e979c86f0bbad529f6976924cb1a2efb352ba946 Mon Sep 17 00:00:00 2001
-From: Sasha Levin <sashal@kernel.org>
-Date: Thu, 12 May 2022 08:19:13 +0200
-Subject: md: remove most calls to bdevname
-
-From: Christoph Hellwig <hch@lst.de>
-
-[ Upstream commit 913cce5a1e588e3470ea064fe4ea336037d3a454 ]
-
-Use the %pg format specifier to save on stack consumption and code size.
-
-Signed-off-by: Christoph Hellwig <hch@lst.de>
-Signed-off-by: Song Liu <song@kernel.org>
-Stable-dep-of: 1727fd5015d8 ("md: Replace snprintf with scnprintf")
-Signed-off-by: Sasha Levin <sashal@kernel.org>
----
- drivers/md/md-linear.c | 5 +-
- drivers/md/md-multipath.c | 15 ++--
- drivers/md/md.c | 152 ++++++++++++++++----------------------
- drivers/md/raid0.c | 28 +++----
- drivers/md/raid1.c | 24 +++---
- drivers/md/raid10.c | 54 ++++++--------
- drivers/md/raid5-cache.c | 5 +-
- drivers/md/raid5-ppl.c | 27 +++----
- drivers/md/raid5.c | 37 ++++------
- 9 files changed, 147 insertions(+), 200 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..2147a158e080 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);
- }
- }
-
-diff --git a/drivers/md/md.c b/drivers/md/md.c
-index 79b685fb8207..89943840afed 100644
---- a/drivers/md/md.c
-+++ b/drivers/md/md.c
-@@ -1025,8 +1025,6 @@ 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;
-
-@@ -1036,8 +1034,8 @@ 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;
- }
-
-@@ -1183,7 +1181,6 @@ 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;
-@@ -1202,19 +1199,19 @@ 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;
- }
-
-@@ -1222,7 +1219,7 @@ 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;
- }
-
-@@ -1254,13 +1251,13 @@ 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);
-@@ -1624,7 +1621,6 @@ 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;
-
-@@ -1669,13 +1665,13 @@ 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 ||
-@@ -1781,9 +1777,9 @@ 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);
-@@ -2372,7 +2368,6 @@ 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;
-@@ -2383,8 +2378,8 @@ 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;
- }
-
-@@ -2493,11 +2488,9 @@ 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");
-@@ -2550,9 +2543,7 @@ 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))
-@@ -2810,8 +2801,6 @@ 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 */
-
-@@ -2819,8 +2808,8 @@ 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) {
-@@ -2832,8 +2821,8 @@ 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... */
-@@ -3706,7 +3695,6 @@ 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;
-@@ -3730,8 +3718,8 @@ 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;
- }
-@@ -3740,14 +3728,14 @@ 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;
- }
- }
-@@ -3770,7 +3758,6 @@ 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)
-@@ -3782,8 +3769,8 @@ 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);
- }
-
-@@ -3801,8 +3788,8 @@ 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;
-@@ -3810,8 +3797,8 @@ 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;
- }
-@@ -5919,7 +5906,6 @@ 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;
-
-@@ -5928,10 +5914,10 @@ 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;
- }
- }
-@@ -6454,8 +6440,7 @@ 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");
-
-@@ -6482,7 +6467,6 @@ 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)) {
-@@ -6492,12 +6476,12 @@ 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);
- }
- /*
-@@ -6514,8 +6498,8 @@ 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;
- }
-
-@@ -6528,8 +6512,8 @@ 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));
-@@ -6703,7 +6687,6 @@ 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);
-
-@@ -6733,9 +6716,9 @@ 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;
- }
-@@ -6910,7 +6893,6 @@ 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)
-@@ -6945,14 +6927,13 @@ 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;
-
-@@ -6985,8 +6966,8 @@ 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;
- }
-@@ -7013,8 +6994,8 @@ static int hot_add_disk(struct mddev *mddev, dev_t dev)
- * disable on the whole MD.
- */
- if (!blk_queue_nowait(bdev_get_queue(rdev->bdev))) {
-- pr_info("%s: Disabling nowait because %s does not support nowait\n",
-- mdname(mddev), bdevname(rdev->bdev, b));
-+ pr_info("%s: Disabling nowait because %pg does not support nowait\n",
-+ mdname(mddev), rdev->bdev);
- blk_queue_flag_clear(QUEUE_FLAG_NOWAIT, mddev->queue);
- }
- /*
-@@ -8016,10 +7997,8 @@ 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>");
-@@ -8259,9 +8238,8 @@ 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))
-@@ -9656,7 +9634,6 @@ 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
-@@ -9680,7 +9657,8 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
-
- if (test_bit(Candidate, &rdev2->flags)) {
- if (role == MD_DISK_ROLE_FAULTY) {
-- 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;
- }
-@@ -9697,8 +9675,8 @@ 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 8495045eb989..a7fa2c2e7748 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 +47,8 @@ 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 +67,6 @@ 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 +74,9 @@ 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",
-+ pr_debug("md/raid0:%s: looking at %pg\n",
- mdname(mddev),
-- bdevname(rdev1->bdev, b));
-+ rdev1->bdev);
- c = 0;
-
- /* round size to chunk_size */
-@@ -92,12 +88,12 @@ 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",
-@@ -225,15 +221,15 @@ 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 9fa479493642..eb6b4e7bcfa5 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);
-@@ -1264,10 +1263,10 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
- mirror = conf->mirrors + rdisk;
-
- if (r1bio_existed)
-- pr_info_ratelimited("md/raid1:%s: redirecting sector %llu to other mirror: %s\n",
-+ pr_info_ratelimited("md/raid1:%s: redirecting sector %llu to other mirror: %pg\n",
- mdname(mddev),
- (unsigned long long)r1_bio->sector,
-- bdevname(mirror->rdev->bdev, b));
-+ mirror->rdev->bdev);
-
- if (test_bit(WriteMostly, &mirror->rdev->flags) &&
- bitmap) {
-@@ -1619,7 +1618,6 @@ 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;
-
-@@ -1653,9 +1651,9 @@ 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);
- }
-
-@@ -1673,13 +1671,12 @@ 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();
- }
-@@ -2318,7 +2315,6 @@ 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--;
-@@ -2331,11 +2327,11 @@ 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 c4c1a3a7d7ab..27fc8dfbd24e 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);
-@@ -1169,9 +1168,9 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio,
- return;
- }
- if (err_rdev)
-- pr_err_ratelimited("md/raid10:%s: %s: redirecting sector %llu to another mirror\n",
-+ pr_err_ratelimited("md/raid10:%s: %pg: redirecting sector %llu to another mirror\n",
- mdname(mddev),
-- bdevname(rdev->bdev, b),
-+ rdev->bdev,
- (unsigned long long)r10_bio->sector);
- if (max_sectors < bio_sectors(bio)) {
- struct bio *split = bio_split(bio, max_sectors,
-@@ -1947,7 +1946,6 @@ 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;
-
-@@ -1977,9 +1975,9 @@ 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);
- }
-
-@@ -1999,13 +1997,12 @@ 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);
- }
- }
-
-@@ -2665,14 +2662,11 @@ 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;
-@@ -2742,8 +2736,6 @@ 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--;
-@@ -2762,24 +2754,22 @@ 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--;
-@@ -2799,23 +2789,23 @@ 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",
-+ 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)),
-- 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);
- break;
- case 1:
-- pr_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 %pg)\n",
- mdname(mddev), s,
- (unsigned long long)(
- sect +
- choose_data_offset(r10_bio, rdev)),
-- bdevname(rdev->bdev, b));
-+ 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..fc42e28205d8 100644
---- a/drivers/md/raid5-ppl.c
-+++ b/drivers/md/raid5-ppl.c
-@@ -807,7 +807,6 @@ 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 +900,8 @@ 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 +945,10 @@ 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 +1260,6 @@ 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 +1276,8 @@ 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 +1287,16 @@ 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 +1466,13 @@ 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 01c326dc57d5..1b2f6e62507d 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;
-@@ -2872,13 +2870,12 @@ 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");
-
-- pr_crit("md/raid:%s: Disk failure on %s, disabling device.\n",
-- mdname(mddev), bdevname(rdev->bdev, b));
-+ pr_crit("md/raid:%s: Disk failure on %pg, disabling device.\n",
-+ mdname(mddev), rdev->bdev);
-
- spin_lock_irqsave(&conf->device_lock, flags);
- set_bit(Faulty, &rdev->flags);
-@@ -7321,9 +7318,8 @@ 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;
-@@ -7846,12 +7842,11 @@ static void print_raid5_conf (struct r5conf *conf)
-
- rcu_read_lock();
- for (i = 0; i < conf->raid_disks; i++) {
-- char b[BDEVNAME_SIZE];
- rdev = rcu_dereference(conf->disks[i].rdev);
- if (rdev)
-- pr_debug(" disk %d, o:%d, dev:%s\n",
-+ pr_debug(" disk %d, o:%d, dev:%pg\n",
- i, !test_bit(Faulty, &rdev->flags),
-- bdevname(rdev->bdev, b));
-+ rdev->bdev);
- }
- rcu_read_unlock();
- }
---
-2.35.1
-
projects / thirdparty / kernel / stable-queue.git / commitdiff
