[PATCH 5/7] md: use block_device name vsprintf helper
From: Dmitry Monakhov
Date: Mon Apr 13 2015 - 08:44:13 EST
Signed-off-by: Dmitry Monakhov <dmonakhov@xxxxxxxxxx>
---
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, "<none>");
@@ -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; j<cnt; j++) {
rdev = conf->devlist[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
--
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