Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932725AbbDMMoI (ORCPT ); Mon, 13 Apr 2015 08:44:08 -0400 Received: from mailhub.sw.ru ([195.214.232.25]:31116 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754307AbbDMMcU (ORCPT ); Mon, 13 Apr 2015 08:32:20 -0400 From: Dmitry Monakhov To: linux-kernel@vger.kernel.org Cc: linux-fsdevel@vger.kernel.org, axboe@kernel.dk, viro@zeniv.linux.org.uk, dm-devel@redhat.com, Dmitry Monakhov Subject: [PATCH 5/7] md: use block_device name vsprintf helper Date: Mon, 13 Apr 2015 16:31:38 +0400 Message-Id: <1428928300-9132-6-git-send-email-dmonakhov@openvz.org> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1428928300-9132-1-git-send-email-dmonakhov@openvz.org> References: <1428928300-9132-1-git-send-email-dmonakhov@openvz.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 49867 Lines: 1431 Signed-off-by: Dmitry Monakhov --- drivers/md/bcache/debug.c | 6 +- drivers/md/bcache/io.c | 8 +-- drivers/md/bcache/super.c | 32 ++++------ drivers/md/dm-cache-target.c | 5 +- drivers/md/dm-table.c | 32 ++++----- drivers/md/dm-thin.c | 8 +-- drivers/md/linear.c | 5 +- drivers/md/md.c | 141 ++++++++++++++++-------------------------- drivers/md/multipath.c | 29 +++----- drivers/md/raid0.c | 33 ++++------ drivers/md/raid1.c | 37 ++++------- drivers/md/raid10.c | 64 +++++++------------ drivers/md/raid5.c | 37 +++++------ 13 files changed, 171 insertions(+), 266 deletions(-) diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index 8b1f1d5..fb61f55 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -104,7 +104,6 @@ void bch_btree_verify(struct btree *b) void bch_data_verify(struct cached_dev *dc, struct bio *bio) { - char name[BDEVNAME_SIZE]; struct bio *check; struct bio_vec bv, *bv2; struct bvec_iter iter; @@ -127,9 +126,8 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio) p2 + bv.bv_offset, bv.bv_len), dc->disk.c, - "verify failed at dev %s sector %llu", - bdevname(dc->bdev, name), - (uint64_t) bio->bi_iter.bi_sector); + "verify failed at dev %pg sector %llu", + dc->bdev, (uint64_t) bio->bi_iter.bi_sector); kunmap_atomic(p1); } diff --git a/drivers/md/bcache/io.c b/drivers/md/bcache/io.c index fa028fa..7e21113 100644 --- a/drivers/md/bcache/io.c +++ b/drivers/md/bcache/io.c @@ -188,18 +188,16 @@ void bch_count_io_errors(struct cache *ca, int error, const char *m) } if (error) { - char buf[BDEVNAME_SIZE]; unsigned errors = atomic_add_return(1 << IO_ERROR_SHIFT, &ca->io_errors); errors >>= IO_ERROR_SHIFT; if (errors < ca->set->error_limit) - pr_err("%s: IO error on %s, recovering", - bdevname(ca->bdev, buf), m); + pr_err("%pg: IO error on %s, recovering", ca->bdev , m); else bch_cache_set_error(ca->set, - "%s: too many IO errors %s", - bdevname(ca->bdev, buf), m); + "%pg: too many IO errors %s", + ca->bdev, m); } } diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 4dd2bb7..b15b7db 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -907,7 +907,6 @@ void bch_cached_dev_run(struct cached_dev *dc) static void cached_dev_detach_finish(struct work_struct *w) { struct cached_dev *dc = container_of(w, struct cached_dev, detach); - char buf[BDEVNAME_SIZE]; struct closure cl; closure_init_stack(&cl); @@ -930,7 +929,7 @@ static void cached_dev_detach_finish(struct work_struct *w) mutex_unlock(&bch_register_lock); - pr_info("Caching disabled for %s", bdevname(dc->bdev, buf)); + pr_info("Caching disabled for %pg", dc->bdev); /* Drop ref we took in cached_dev_detach() */ closure_put(&dc->disk.cl); @@ -960,27 +959,24 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c) { uint32_t rtime = cpu_to_le32(get_seconds()); struct uuid_entry *u; - char buf[BDEVNAME_SIZE]; - - bdevname(dc->bdev, buf); if (memcmp(dc->sb.set_uuid, c->sb.set_uuid, 16)) return -ENOENT; if (dc->disk.c) { - pr_err("Can't attach %s: already attached", buf); + pr_err("Can't attach %pg: already attached", dc->bdev); return -EINVAL; } if (test_bit(CACHE_SET_STOPPING, &c->flags)) { - pr_err("Can't attach %s: shutting down", buf); + pr_err("Can't attach %pg: shutting down", dc->bdev); return -EINVAL; } if (dc->sb.block_size < c->sb.block_size) { /* Will die */ - pr_err("Couldn't attach %s: block size less than set's block size", - buf); + pr_err("Couldn't attach %pg: block size less than set's block size", + dc->bdev); return -EINVAL; } @@ -996,13 +992,13 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c) if (!u) { if (BDEV_STATE(&dc->sb) == BDEV_STATE_DIRTY) { - pr_err("Couldn't find uuid for %s in set", buf); + pr_err("Couldn't find uuid for %pg in set", dc->bdev); return -ENOENT; } u = uuid_find_empty(c); if (!u) { - pr_err("Not caching %s, no room for UUID", buf); + pr_err("Not caching %pg, no room for UUID", dc->bdev); return -EINVAL; } } @@ -1054,8 +1050,8 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c) bch_cached_dev_run(dc); bcache_device_link(&dc->disk, c, "bdev"); - pr_info("Caching %s as %s on set %pU", - bdevname(dc->bdev, buf), dc->disk.disk->disk_name, + pr_info("Caching %pg as %s on set %pU", + dc->bdev, dc->disk.disk->disk_name, dc->disk.c->sb.set_uuid); return 0; } @@ -1161,7 +1157,6 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page, struct block_device *bdev, struct cached_dev *dc) { - char name[BDEVNAME_SIZE]; const char *err = "cannot allocate memory"; struct cache_set *c; @@ -1185,7 +1180,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page, if (bch_cache_accounting_add_kobjs(&dc->accounting, &dc->disk.kobj)) goto err; - pr_info("registered backing device %s", bdevname(bdev, name)); + pr_info("registered backing device %pg", bdev); list_add(&dc->list, &uncached_devices); list_for_each_entry(c, &bch_cache_sets, list) @@ -1197,7 +1192,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page, return; err: - pr_notice("error opening %s: %s", bdevname(bdev, name), err); + pr_notice("error opening %pg: %s", bdev, err); bcache_device_stop(&dc->disk); } @@ -1860,7 +1855,6 @@ static int cache_alloc(struct cache_sb *sb, struct cache *ca) static void register_cache(struct cache_sb *sb, struct page *sb_page, struct block_device *bdev, struct cache *ca) { - char name[BDEVNAME_SIZE]; const char *err = "cannot allocate memory"; memcpy(&ca->sb, sb, sizeof(struct cache_sb)); @@ -1890,12 +1884,12 @@ static void register_cache(struct cache_sb *sb, struct page *sb_page, if (err) goto err; - pr_info("registered cache device %s", bdevname(bdev, name)); + pr_info("registered cache device %pg", bdev); out: kobject_put(&ca->kobj); return; err: - pr_notice("error opening %s: %s", bdevname(bdev, name), err); + pr_notice("error opening %pg: %s", bdev, err); goto out; } diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 7755af3..f31cfdf 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -2027,7 +2027,6 @@ static int parse_metadata_dev(struct cache_args *ca, struct dm_arg_set *as, { int r; sector_t metadata_dev_size; - char b[BDEVNAME_SIZE]; if (!at_least_one_arg(as, error)) return -EINVAL; @@ -2041,8 +2040,8 @@ static int parse_metadata_dev(struct cache_args *ca, struct dm_arg_set *as, metadata_dev_size = get_dev_size(ca->metadata_dev); if (metadata_dev_size > DM_CACHE_METADATA_MAX_SECTORS_WARNING) - DMWARN("Metadata device %s is larger than %u sectors: excess space will not be used.", - bdevname(ca->metadata_dev->bdev, b), THIN_METADATA_MAX_SECTORS); + DMWARN("Metadata device %pg is larger than %u sectors: excess space will not be used.", + ca->metadata_dev->bdev, THIN_METADATA_MAX_SECTORS); return 0; } diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 6554d91..8c1e279 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -282,7 +282,6 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, i_size_read(bdev->bd_inode) >> SECTOR_SHIFT; unsigned short logical_block_size_sectors = limits->logical_block_size >> SECTOR_SHIFT; - char b[BDEVNAME_SIZE]; /* * Some devices exist without request functions, @@ -291,9 +290,9 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, */ q = bdev_get_queue(bdev); if (!q || !q->make_request_fn) { - DMWARN("%s: %s is not yet initialised: " + DMWARN("%s: %pg is not yet initialised: " "start=%llu, len=%llu, dev_size=%llu", - dm_device_name(ti->table->md), bdevname(bdev, b), + dm_device_name(ti->table->md), bdev, (unsigned long long)start, (unsigned long long)len, (unsigned long long)dev_size); @@ -304,9 +303,9 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, return 0; if ((start >= dev_size) || (start + len > dev_size)) { - DMWARN("%s: %s too small for target: " + DMWARN("%s: %pg too small for target: " "start=%llu, len=%llu, dev_size=%llu", - dm_device_name(ti->table->md), bdevname(bdev, b), + dm_device_name(ti->table->md), bdev, (unsigned long long)start, (unsigned long long)len, (unsigned long long)dev_size); @@ -318,19 +317,19 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, if (start & (logical_block_size_sectors - 1)) { DMWARN("%s: start=%llu not aligned to h/w " - "logical block size %u of %s", + "logical block size %u of %pg", dm_device_name(ti->table->md), (unsigned long long)start, - limits->logical_block_size, bdevname(bdev, b)); + limits->logical_block_size, bdev); return 1; } if (len & (logical_block_size_sectors - 1)) { DMWARN("%s: len=%llu not aligned to h/w " - "logical block size %u of %s", + "logical block size %u of %pg", dm_device_name(ti->table->md), (unsigned long long)len, - limits->logical_block_size, bdevname(bdev, b)); + limits->logical_block_size, bdev); return 1; } @@ -425,19 +424,18 @@ static int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, struct queue_limits *limits = data; struct block_device *bdev = dev->bdev; struct request_queue *q = bdev_get_queue(bdev); - char b[BDEVNAME_SIZE]; if (unlikely(!q)) { - DMWARN("%s: Cannot set limits for nonexistent device %s", - dm_device_name(ti->table->md), bdevname(bdev, b)); + DMWARN("%s: Cannot set limits for nonexistent device %pg", + dm_device_name(ti->table->md), bdev); return 0; } if (bdev_stack_limits(limits, bdev, start) < 0) - DMWARN("%s: adding target device %s caused an alignment inconsistency: " + DMWARN("%s: adding target device %pg caused an alignment inconsistency: " "physical_block_size=%u, logical_block_size=%u, " "alignment_offset=%u, start=%llu", - dm_device_name(ti->table->md), bdevname(bdev, b), + dm_device_name(ti->table->md), bdev, q->limits.physical_block_size, q->limits.logical_block_size, q->limits.alignment_offset, @@ -1660,14 +1658,12 @@ int dm_table_any_congested(struct dm_table *t, int bdi_bits) list_for_each_entry(dd, devices, list) { struct request_queue *q = bdev_get_queue(dd->dm_dev->bdev); - char b[BDEVNAME_SIZE]; if (likely(q)) r |= bdi_congested(&q->backing_dev_info, bdi_bits); else - DMWARN_LIMIT("%s: any_congested: nonexistent device %s", - dm_device_name(t->md), - bdevname(dd->dm_dev->bdev, b)); + DMWARN_LIMIT("%s: any_congested: nonexistent device %pg", + dm_device_name(t->md), dd->dm_dev->bdev); } list_for_each_entry(cb, &t->target_callbacks, list) diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 921aafd..c15e1c1 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -2427,7 +2427,6 @@ static void disable_passdown_if_not_supported(struct pool_c *pt) struct queue_limits *data_limits = &bdev_get_queue(data_bdev)->limits; sector_t block_size = pool->sectors_per_block << SECTOR_SHIFT; const char *reason = NULL; - char buf[BDEVNAME_SIZE]; if (!pt->adjusted_pf.discard_passdown) return; @@ -2445,7 +2444,7 @@ static void disable_passdown_if_not_supported(struct pool_c *pt) reason = "discard granularity not a factor of block size"; if (reason) { - DMWARN("Data device (%s) %s: Disabling discard passdown.", bdevname(data_bdev, buf), reason); + DMWARN("Data device (%pg) %s: Disabling discard passdown.", data_bdev, reason); pt->adjusted_pf.discard_passdown = false; } } @@ -2770,11 +2769,10 @@ static sector_t get_dev_size(struct block_device *bdev) static void warn_if_metadata_device_too_big(struct block_device *bdev) { sector_t metadata_dev_size = get_dev_size(bdev); - char buffer[BDEVNAME_SIZE]; if (metadata_dev_size > THIN_METADATA_MAX_SECTORS_WARNING) - DMWARN("Metadata device %s is larger than %u sectors: excess space will not be used.", - bdevname(bdev, buffer), THIN_METADATA_MAX_SECTORS); + DMWARN("Metadata device %pg is larger than %u sectors: excess space will not be used.", + bdev, THIN_METADATA_MAX_SECTORS); } static sector_t get_metadata_dev_size(struct block_device *bdev) diff --git a/drivers/md/linear.c b/drivers/md/linear.c index fa7d577..48425d6 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -258,7 +258,6 @@ static void linear_free(struct mddev *mddev, void *priv) static void linear_make_request(struct mddev *mddev, struct bio *bio) { - char b[BDEVNAME_SIZE]; struct dev_info *tmp_dev; struct bio *split; sector_t start_sector, end_sector, data_offset; @@ -306,10 +305,10 @@ static void linear_make_request(struct mddev *mddev, struct bio *bio) out_of_bounds: printk(KERN_ERR "md/linear:%s: make_request: Sector %llu out of bounds on " - "dev %s: %llu sectors, offset %llu\n", + "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.c b/drivers/md/md.c index 717daad..fd7aa19 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -788,8 +788,6 @@ 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; @@ -799,8 +797,8 @@ static int read_disk_sb(struct md_rdev *rdev, int size) return 0; fail: - printk(KERN_WARNING "md: disabled device %s, could not read superblock.\n", - bdevname(rdev->bdev,b)); + printk(KERN_WARNING "md: disabled device %pg, could not read superblock.\n", + rdev->bdev); return -EINVAL; } @@ -947,7 +945,6 @@ 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; @@ -964,21 +961,20 @@ 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) { - printk(KERN_ERR "md: invalid raid superblock magic on %s\n", - b); + printk(KERN_ERR "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) { - printk(KERN_WARNING "Bad version number %d.%d on %s\n", + printk(KERN_WARNING "Bad version number %d.%d on %pg\n", sb->major_version, sb->minor_version, - b); + rdev->bdev); goto abort; } @@ -986,8 +982,8 @@ 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)) { - printk(KERN_WARNING "md: invalid superblock checksum on %s\n", - b); + printk(KERN_WARNING "md: invalid superblock checksum on %pg\n", + rdev->bdev); goto abort; } @@ -1008,14 +1004,14 @@ 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 (!uuid_equal(refsb, sb)) { - printk(KERN_WARNING "md: %s has different UUID to %s\n", - b, bdevname(refdev->bdev,b2)); + printk(KERN_WARNING "md: %pg has different UUID to %pg\n", + rdev->bdev, refdev->bdev); goto abort; } if (!sb_equal(refsb, sb)) { - printk(KERN_WARNING "md: %s has same UUID" - " but different superblock to %s\n", - b, bdevname(refdev->bdev, b2)); + printk(KERN_WARNING "md: %pg has same UUID" + " but different superblock to %pg\n", + rdev->bdev, refdev->bdev); goto abort; } ev1 = md_event(sb); @@ -1373,7 +1369,6 @@ 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; /* @@ -1417,13 +1412,11 @@ 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) { - printk("md: invalid superblock checksum on %s\n", - bdevname(rdev->bdev,b)); + printk("md: invalid superblock checksum on %pg\n", rdev->bdev); return -EINVAL; } if (le64_to_cpu(sb->data_size) < 10) { - printk("md: data_size too small on %s\n", - bdevname(rdev->bdev,b)); + printk("md: data_size too small on %pg\n", rdev->bdev); return -EINVAL; } if (sb->pad0 || @@ -1508,10 +1501,9 @@ 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) { - printk(KERN_WARNING "md: %s has strangely different" - " superblock to %s\n", - bdevname(rdev->bdev,b), - bdevname(refdev->bdev,b2)); + printk(KERN_WARNING "md: %pg has strangely different" + " superblock to %pg\n", + rdev->bdev, refdev->bdev); return -EINVAL; } ev1 = le64_to_cpu(sb->events); @@ -2096,11 +2088,9 @@ static void md_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); - printk(KERN_INFO "md: unbind<%s>\n", bdevname(rdev->bdev,b)); + printk(KERN_INFO "md: unbind<%pg>\n", rdev->bdev); rdev->mddev = NULL; sysfs_remove_link(&rdev->kobj, "block"); sysfs_put(rdev->sysfs_state); @@ -2149,10 +2139,8 @@ void md_autodetect_dev(dev_t dev); static void export_rdev(struct md_rdev *rdev) { - char b[BDEVNAME_SIZE]; - printk(KERN_INFO "md: export_rdev(%s)\n", - bdevname(rdev->bdev,b)); + printk(KERN_INFO "md: export_rdev(%pg)\n", rdev->bdev); md_rdev_clear(rdev); #ifndef MODULE if (test_bit(AutoDetected, &rdev->flags)) @@ -2310,8 +2298,6 @@ repeat: 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 */ @@ -2319,8 +2305,8 @@ repeat: 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) { @@ -2332,8 +2318,7 @@ repeat: } } 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... */ @@ -3037,7 +3022,6 @@ 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; @@ -3064,8 +3048,8 @@ 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) { printk(KERN_WARNING - "md: %s has zero or unknown size, marking faulty!\n", - bdevname(rdev->bdev,b)); + "md: %pg has zero or unknown size, marking faulty!\n", + rdev->bdev); err = -EINVAL; goto abort_free; } @@ -3075,16 +3059,15 @@ static struct md_rdev *md_import_device(dev_t newdev, int super_format, int supe load_super(rdev, NULL, super_minor); if (err == -EINVAL) { printk(KERN_WARNING - "md: %s does not have a valid v%d.%d " + "md: %pg does not have a valid v%d.%d " "superblock, not importing!\n", - bdevname(rdev->bdev,b), - super_format, super_minor); + rdev->bdev, super_format, super_minor); goto abort_free; } if (err < 0) { printk(KERN_WARNING - "md: could not read %s's sb, not importing!\n", - bdevname(rdev->bdev,b)); + "md: could not read %pg's sb, not importing!\n", + rdev->bdev); goto abort_free; } } @@ -3107,7 +3090,6 @@ static void 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) @@ -3120,9 +3102,8 @@ static void analyze_sbs(struct mddev *mddev) break; default: printk( KERN_ERR \ - "md: fatal superblock inconsistency in %s" - " -- removing from array\n", - bdevname(rdev->bdev,b)); + "md: fatal superblock inconsistency in %pg" + " -- removing from array\n", rdev->bdev); kick_rdev_from_array(rdev); } @@ -3135,8 +3116,8 @@ static void analyze_sbs(struct mddev *mddev) (rdev->desc_nr >= mddev->max_disks || i > mddev->max_disks)) { printk(KERN_WARNING - "md: %s: %s: only %d devices permitted\n", - mdname(mddev), bdevname(rdev->bdev, b), + "md: %s: %pg: only %d devices permitted\n", + mdname(mddev), rdev->bdev, mddev->max_disks); kick_rdev_from_array(rdev); continue; @@ -3144,9 +3125,8 @@ static void analyze_sbs(struct mddev *mddev) if (rdev != freshest) if (super_types[mddev->major_version]. validate_super(mddev, rdev)) { - printk(KERN_WARNING "md: kicking non-fresh %s" - " from array!\n", - bdevname(rdev->bdev,b)); + printk(KERN_WARNING "md: kicking non-fresh %pg" + " from array!\n", rdev->bdev); kick_rdev_from_array(rdev); continue; } @@ -5024,7 +5004,6 @@ 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; @@ -5034,12 +5013,11 @@ int md_run(struct mddev *mddev) rdev->bdev->bd_contains == rdev2->bdev->bd_contains) { printk(KERN_WARNING - "%s: WARNING: %s appears to be" + "%s: WARNING: %pg appears to be" " on the same physical disk as" - " %s.\n", + " %pg.\n", mdname(mddev), - bdevname(rdev->bdev,b), - bdevname(rdev2->bdev,b2)); + rdev->bdev,rdev2->bdev); warned = 1; } } @@ -5469,8 +5447,7 @@ static void autorun_array(struct mddev *mddev) printk(KERN_INFO "md: running: "); rdev_for_each(rdev, mddev) { - char b[BDEVNAME_SIZE]; - printk("<%s>", bdevname(rdev->bdev,b)); + printk("<%pg>", rdev->bdev); } printk("\n"); @@ -5497,7 +5474,6 @@ static void autorun_devices(int part) { struct md_rdev *rdev0, *rdev, *tmp; struct mddev *mddev; - char b[BDEVNAME_SIZE]; printk(KERN_INFO "md: autorun ...\n"); while (!list_empty(&pending_raid_disks)) { @@ -5507,13 +5483,12 @@ static void autorun_devices(int part) rdev0 = list_entry(pending_raid_disks.next, struct md_rdev, same_set); - printk(KERN_INFO "md: considering %s ...\n", - bdevname(rdev0->bdev,b)); + printk(KERN_INFO "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) { - printk(KERN_INFO "md: adding %s ...\n", - bdevname(rdev->bdev,b)); + printk(KERN_INFO "md: adding %pg ...\n", + rdev->bdev); list_move(&rdev->same_set, &candidates); } /* @@ -5530,8 +5505,8 @@ static void autorun_devices(int part) unit = MINOR(dev); } if (rdev0->preferred_minor != unit) { - printk(KERN_INFO "md: unit number in %s is bad: %d\n", - bdevname(rdev0->bdev, b), rdev0->preferred_minor); + printk(KERN_INFO "md: unit number in %pg is bad: %d\n", + rdev0->bdev, rdev0->preferred_minor); break; } @@ -5550,8 +5525,8 @@ static void autorun_devices(int part) else if (mddev->raid_disks || mddev->major_version || !list_empty(&mddev->disks)) { printk(KERN_WARNING - "md: %s already running, cannot run %s\n", - mdname(mddev), bdevname(rdev0->bdev,b)); + "md: %s already running, cannot run %pg\n", + mdname(mddev), rdev0->bdev); mddev_unlock(mddev); } else { printk(KERN_INFO "md: created %s\n", mdname(mddev)); @@ -5716,7 +5691,6 @@ static int get_disk_info(struct mddev *mddev, void __user * arg) static int add_new_disk(struct mddev *mddev, mdu_disk_info_t *info) { - char b[BDEVNAME_SIZE], b2[BDEVNAME_SIZE]; struct md_rdev *rdev; dev_t dev = MKDEV(info->major,info->minor); @@ -5741,9 +5715,8 @@ static int add_new_disk(struct mddev *mddev, mdu_disk_info_t *info) .load_super(rdev, rdev0, mddev->minor_version); if (err < 0) { printk(KERN_WARNING - "md: %s has different UUID to %s\n", - bdevname(rdev->bdev,b), - bdevname(rdev0->bdev,b2)); + "md: %pg has different UUID to %pg\n", + rdev->bdev, rdev0->bdev); export_rdev(rdev); return -EINVAL; } @@ -5884,7 +5857,6 @@ static int add_new_disk(struct mddev *mddev, mdu_disk_info_t *info) static int hot_remove_disk(struct mddev *mddev, dev_t dev) { - char b[BDEVNAME_SIZE]; struct md_rdev *rdev; rdev = find_rdev(mddev, dev); @@ -5903,14 +5875,13 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev) return 0; busy: - printk(KERN_WARNING "md: cannot remove active disk %s from %s ...\n", - bdevname(rdev->bdev,b), mdname(mddev)); + printk(KERN_WARNING "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; @@ -5947,8 +5918,8 @@ static int hot_add_disk(struct mddev *mddev, dev_t dev) if (test_bit(Faulty, &rdev->flags)) { printk(KERN_WARNING - "md: can not hot-add faulty %s disk to %s!\n", - bdevname(rdev->bdev,b), mdname(mddev)); + "md: can not hot-add faulty %pg disk to %s!\n", + rdev->bdev, mdname(mddev)); err = -EINVAL; goto abort_export; } @@ -6905,10 +6876,8 @@ 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, ""); @@ -7102,9 +7071,7 @@ 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(Faulty, &rdev->flags)) { diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index ac3ede2..ae2eec2 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -94,11 +94,9 @@ static void multipath_end_request(struct bio *bio, int error) /* * oops, IO error: */ - char b[BDEVNAME_SIZE]; md_error (mp_bh->mddev, rdev); - printk(KERN_ERR "multipath: %s: rescheduling sector %llu\n", - bdevname(rdev->bdev,b), - (unsigned long long)bio->bi_iter.bi_sector); + printk(KERN_ERR "multipath: %pg: rescheduling sector %llu\n", + rdev->bdev, (unsigned long long)bio->bi_iter.bi_sector); multipath_reschedule_retry(mp_bh); } else multipath_end_bh_io(mp_bh, error); @@ -181,7 +179,6 @@ static int multipath_congested(struct mddev *mddev, int bits) 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) { /* @@ -205,12 +202,11 @@ static void multipath_error (struct mddev *mddev, struct md_rdev *rdev) } set_bit(Faulty, &rdev->flags); set_bit(MD_CHANGE_DEVS, &mddev->flags); - printk(KERN_ALERT "multipath: IO failure on %s," + printk(KERN_ALERT "multipath: IO failure on %pg," " disabling IO path.\n" "multipath: Operation continuing" " on %d IO paths.\n", - bdevname(rdev->bdev, b), - conf->raid_disks - mddev->degraded); + rdev->bdev, conf->raid_disks - mddev->degraded); } static void print_multipath_conf (struct mpconf *conf) @@ -227,12 +223,11 @@ 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) - printk(" disk%d, o:%d, dev:%s\n", - i,!test_bit(Faulty, &tmp->rdev->flags), - bdevname(tmp->rdev->bdev,b)); + printk(" disk%d, o:%d, dev:%pg\n", + i,!test_bit(Faulty, &tmp->rdev->flags), + tmp->rdev->bdev); } } @@ -337,7 +332,6 @@ 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; @@ -349,15 +343,14 @@ 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) { - printk(KERN_ALERT "multipath: %s: unrecoverable IO read" + printk(KERN_ALERT "multipath: %pg: unrecoverable IO read" " error for block %llu\n", - bdevname(bio->bi_bdev,b), + bio->bi_bdev, (unsigned long long)bio->bi_iter.bi_sector); multipath_end_bh_io(mp_bh, -EIO); } else { - printk(KERN_ERR "multipath: %s: redirecting sector %llu" - " to another IO path\n", - bdevname(bio->bi_bdev,b), + printk(KERN_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/raid0.c b/drivers/md/raid0.c index 3ed9f42..e954f01 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -48,18 +48,17 @@ 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; + printk(KERN_INFO "md: RAID0 configuration for %s - %d zone%s\n", mdname(mddev), conf->nr_strip_zones, conf->nr_strip_zones==1?"":"s"); for (j = 0; j < conf->nr_strip_zones; j++) { printk(KERN_INFO "md: zone%d=[", j); for (k = 0; k < conf->strip_zone[j].nb_dev; k++) - printk(KERN_CONT "%s%s", k?"/":"", - bdevname(conf->devlist[j*raid_disks - + k]->bdev, b)); + printk(KERN_CONT "%s%pg", k?"/":"", + (conf->devlist[j*raid_disks + k]->bdev)); printk(KERN_CONT "]\n"); zone_size = conf->strip_zone[j].zone_end - zone_start; @@ -80,17 +79,14 @@ 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); bool discard_supported = false; 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 */ @@ -99,12 +95,11 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf) rdev1->sectors = sectors * mddev->chunk_sectors; rdev_for_each(rdev2, mddev) { - pr_debug("md/raid0:%s: comparing %s(%llu)" - " with %s(%llu)\n", - mdname(mddev), - bdevname(rdev1->bdev,b), + pr_debug("md/raid0:%s: comparing %pg(%llu)" + " with %pg(%llu)\n", + mdname(mddev), 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", @@ -227,15 +222,13 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf) for (j=0; jdevlist[j]; if (rdev->sectors <= zone->dev_start) { - pr_debug("md/raid0:%s: checking %s ... nope\n", - mdname(mddev), - bdevname(rdev->bdev, b)); + pr_debug("md/raid0:%s: checking %pg ... nope\n", + mdname(mddev), 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); + mdname(mddev),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 d34e238..1927ef5 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -348,13 +348,11 @@ static void raid1_end_read_request(struct bio *bio, int error) /* * oops, read error: */ - char b[BDEVNAME_SIZE]; printk_ratelimited( - KERN_ERR "md/raid1:%s: %s: " + KERN_ERR "md/raid1:%s: %pg: " "rescheduling sector %llu\n", mdname(conf->mddev), - bdevname(conf->mirrors[mirror].rdev->bdev, - b), + conf->mirrors[mirror].rdev->bdev, (unsigned long long)r1_bio->sector); set_bit(R1BIO_ReadError, &r1_bio->state); reschedule_retry(r1_bio); @@ -1462,7 +1460,6 @@ static void status(struct seq_file *seq, struct mddev *mddev) static void error(struct mddev *mddev, struct md_rdev *rdev) { - char b[BDEVNAME_SIZE]; struct r1conf *conf = mddev->private; /* @@ -1497,9 +1494,9 @@ static void error(struct mddev *mddev, struct md_rdev *rdev) set_bit(MD_RECOVERY_INTR, &mddev->recovery); set_bit(MD_CHANGE_DEVS, &mddev->flags); printk(KERN_ALERT - "md/raid1:%s: Disk failure on %s, disabling device.\n" + "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); } @@ -1517,13 +1514,12 @@ 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) - printk(KERN_DEBUG " disk %d, wo:%d, o:%d, dev:%s\n", + printk(KERN_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(); } @@ -1861,17 +1857,15 @@ 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. */ - printk(KERN_ALERT "md/raid1:%s: %s: unrecoverable I/O read error" + printk(KERN_ALERT "md/raid1:%s: %pg: unrecoverable I/O read error" " for block %llu\n", - mdname(mddev), - bdevname(bio->bi_bdev, b), + 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; @@ -2146,7 +2140,6 @@ 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--; @@ -2158,11 +2151,11 @@ static void fix_read_error(struct r1conf *conf, int read_disk, atomic_add(s, &rdev->corrected_errors); printk(KERN_INFO "md/raid1:%s: read error corrected " - "(%d sectors at %llu on %s)\n", + "(%d sectors at %llu on %pg)\n", mdname(mddev), s, (unsigned long long)(sect + rdev->data_offset), - bdevname(rdev->bdev, b)); + rdev->bdev); } } } @@ -2306,7 +2299,6 @@ static void handle_read_error(struct r1conf *conf, struct r1bio *r1_bio) int max_sectors; struct mddev *mddev = conf->mddev; struct bio *bio; - char b[BDEVNAME_SIZE]; struct md_rdev *rdev; clear_bit(R1BIO_ReadError, &r1_bio->state); @@ -2328,13 +2320,12 @@ static void handle_read_error(struct r1conf *conf, struct r1bio *r1_bio) rdev_dec_pending(conf->mirrors[r1_bio->read_disk].rdev, conf->mddev); bio = r1_bio->bios[r1_bio->read_disk]; - bdevname(bio->bi_bdev, b); read_more: disk = read_balance(conf, r1_bio, &max_sectors); if (disk == -1) { - printk(KERN_ALERT "md/raid1:%s: %s: unrecoverable I/O" + printk(KERN_ALERT "md/raid1:%s: %pg: unrecoverable I/O" " read error for block %llu\n", - mdname(mddev), b, (unsigned long long)r1_bio->sector); + mdname(mddev), bio->bi_bdev, (unsigned long long)r1_bio->sector); raid_end_bio_io(r1_bio); } else { const unsigned long do_sync @@ -2352,10 +2343,10 @@ read_more: rdev = conf->mirrors[disk].rdev; printk_ratelimited(KERN_ERR "md/raid1:%s: redirecting sector %llu" - " to other mirror: %s\n", + " to other mirror: %pg\n", mdname(mddev), (unsigned long long)r1_bio->sector, - bdevname(rdev->bdev, b)); + rdev->bdev); bio->bi_iter.bi_sector = r1_bio->sector + rdev->data_offset; bio->bi_bdev = rdev->bdev; bio->bi_end_io = raid1_end_read_request; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index a7196c4..f37779d 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -402,11 +402,9 @@ static void raid10_end_read_request(struct bio *bio, int error) /* * 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", - mdname(conf->mddev), - bdevname(rdev->bdev, b), + "md/raid10:%s: %pg: rescheduling sector %llu\n", + mdname(conf->mddev), rdev->bdev, (unsigned long long)r10_bio->sector); set_bit(R10BIO_ReadError, &r10_bio->state); reschedule_retry(r10_bio); @@ -1653,7 +1651,6 @@ static int enough(struct r10conf *conf, int ignore) static void error(struct mddev *mddev, struct md_rdev *rdev) { - char b[BDEVNAME_SIZE]; struct r10conf *conf = mddev->private; unsigned long flags; @@ -1683,9 +1680,9 @@ static void error(struct mddev *mddev, struct md_rdev *rdev) set_bit(MD_CHANGE_DEVS, &mddev->flags); spin_unlock_irqrestore(&conf->device_lock, flags); printk(KERN_ALERT - "md/raid10:%s: Disk failure on %s, disabling device.\n" + "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); } @@ -1703,13 +1700,12 @@ static void print_conf(struct r10conf *conf) conf->geo.raid_disks); for (i = 0; i < conf->geo.raid_disks; i++) { - char b[BDEVNAME_SIZE]; tmp = conf->mirrors + i; if (tmp->rdev) - printk(KERN_DEBUG " disk %d, wo:%d, o:%d, dev:%s\n", + printk(KERN_DEBUG " disk %d, wo:%d, o:%d, dev:%pg\n", i, !test_bit(In_sync, &tmp->rdev->flags), !test_bit(Faulty, &tmp->rdev->flags), - bdevname(tmp->rdev->bdev,b)); + tmp->rdev->bdev); } } @@ -2371,17 +2367,14 @@ 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); - printk(KERN_NOTICE - "md/raid10:%s: %s: Raid device exceeded " + "md/raid10:%s: %pg: Raid device exceeded " "read_error threshold [cur %d:max %d]\n", - mdname(mddev), b, + mdname(mddev), rdev->bdev, atomic_read(&rdev->read_errors), max_read_errors); printk(KERN_NOTICE - "md/raid10:%s: %s: Failing raid device\n", - mdname(mddev), b); + "md/raid10:%s: %pg: Failing raid device\n", + mdname(mddev), rdev->bdev); md_error(mddev, conf->mirrors[d].rdev); r10_bio->devs[r10_bio->read_slot].bio = IO_BLOCKED; return; @@ -2450,8 +2443,6 @@ 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--; @@ -2473,25 +2464,22 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 printk(KERN_NOTICE "md/raid10:%s: read correction " "write failed" - " (%d sectors at %llu on %s)\n", + " (%d sectors at %llu on %pg)\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 " + rdev->bdev); + printk(KERN_NOTICE "md/raid10:%s: %pg: failing " "drive\n", - mdname(mddev), - bdevname(rdev->bdev, b)); + mdname(mddev), 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--; @@ -2513,26 +2501,25 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 printk(KERN_NOTICE "md/raid10:%s: unable to read back " "corrected sectors" - " (%d sectors at %llu on %s)\n", + " (%d sectors at %llu on %pg)\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 " + rdev->bdev); + printk(KERN_NOTICE "md/raid10:%s: %pg: failing " "drive\n", - mdname(mddev), - bdevname(rdev->bdev, b)); + mdname(mddev), rdev->bdev); break; case 1: printk(KERN_INFO "md/raid10:%s: read error corrected" - " (%d sectors at %llu on %s)\n", + " (%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); } @@ -2610,7 +2597,6 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio) struct bio *bio; struct r10conf *conf = mddev->private; struct md_rdev *rdev = r10_bio->devs[slot].rdev; - char b[BDEVNAME_SIZE]; unsigned long do_sync; int max_sectors; @@ -2623,7 +2609,6 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio) * frozen. */ bio = r10_bio->devs[slot].bio; - bdevname(bio->bi_bdev, b); bio_put(bio); r10_bio->devs[slot].bio = NULL; @@ -2639,9 +2624,9 @@ 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" + printk(KERN_ALERT "md/raid10:%s: %pg: unrecoverable I/O" " read error for block %llu\n", - mdname(mddev), b, + mdname(mddev), bio->bi_bdev, (unsigned long long)r10_bio->sector); raid_end_bio_io(r10_bio); return; @@ -2651,10 +2636,9 @@ read_more: slot = r10_bio->read_slot; printk_ratelimited( KERN_ERR - "md/raid10:%s: %s: redirecting " + "md/raid10:%s: %pg: redirecting " "sector %llu to another mirror\n", - mdname(mddev), - bdevname(rdev->bdev, b), + mdname(mddev), rdev->bdev, (unsigned long long)r10_bio->sector); bio = bio_clone_mddev(r10_bio->master_bio, GFP_NOIO, mddev); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index cd2f96b..6a5f777 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1971,7 +1971,6 @@ static void raid5_end_read_request(struct bio * bi, int error) struct r5conf *conf = sh->raid_conf; int disks = sh->disks, i; int uptodate = test_bit(BIO_UPTODATE, &bi->bi_flags); - char b[BDEVNAME_SIZE]; struct md_rdev *rdev = NULL; sector_t s; @@ -2010,10 +2009,10 @@ static void raid5_end_read_request(struct bio * bi, int error) printk_ratelimited( KERN_INFO "md/raid:%s: read error corrected" - " (%lu sectors at %llu on %s)\n", + " (%lu sectors at %llu on %pg)\n", mdname(conf->mddev), STRIPE_SECTORS, (unsigned long long)s, - bdevname(rdev->bdev, b)); + rdev->bdev); atomic_add(STRIPE_SECTORS, &rdev->corrected_errors); clear_bit(R5_ReadError, &sh->dev[i].flags); clear_bit(R5_ReWrite, &sh->dev[i].flags); @@ -2023,7 +2022,6 @@ static void raid5_end_read_request(struct bio * bi, int error) 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; @@ -2033,34 +2031,34 @@ static void raid5_end_read_request(struct bio * bi, int error) printk_ratelimited( KERN_WARNING "md/raid:%s: read error on replacement device " - "(sector %llu on %s).\n", + "(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; printk_ratelimited( KERN_WARNING "md/raid:%s: read error not correctable " - "(sector %llu on %s).\n", + "(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; printk_ratelimited( KERN_WARNING "md/raid:%s: read error NOT corrected!! " - "(sector %llu on %s).\n", + "(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) printk(KERN_WARNING - "md/raid:%s: Too many read errors, failing device %s.\n", - mdname(conf->mddev), bdn); + "md/raid:%s: Too many read errors, failing device %pg.\n", + mdname(conf->mddev), rdev->bdev); else retry = 1; if (set_bad && test_bit(In_sync, &rdev->flags) @@ -2182,7 +2180,6 @@ static void raid5_build_block(struct stripe_head *sh, int i, int previous) static void 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"); @@ -2197,10 +2194,10 @@ static void error(struct mddev *mddev, struct md_rdev *rdev) set_bit(Faulty, &rdev->flags); set_bit(MD_CHANGE_DEVS, &mddev->flags); printk(KERN_ALERT - "md/raid:%s: Disk failure on %s, disabling device.\n" + "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); } @@ -5930,10 +5927,9 @@ static struct r5conf *setup_conf(struct mddev *mddev) } if (test_bit(In_sync, &rdev->flags)) { - char b[BDEVNAME_SIZE]; - printk(KERN_INFO "md/raid:%s: device %s operational as raid" + printk(KERN_INFO "md/raid:%s: device %pg operational as raid" " disk %d\n", - mdname(mddev), bdevname(rdev->bdev, b), raid_disk); + mdname(mddev), rdev->bdev, raid_disk); } else if (rdev->saved_raid_disk != raid_disk) /* Cannot rely on bitmap to complete recovery */ conf->fullsync = 1; @@ -6387,12 +6383,11 @@ 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) - printk(KERN_DEBUG " disk %d, o:%d, dev:%s\n", + printk(KERN_DEBUG " disk %d, o:%d, dev:%pg\n", i, !test_bit(Faulty, &tmp->rdev->flags), - bdevname(tmp->rdev->bdev, b)); + tmp->rdev->bdev); } } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/