From: Christoph Hellwig Date: Tue, 1 Mar 2022 08:38:15 +0000 (+0200) Subject: dm: stop using bdevname X-Git-Tag: v6.1-rc5~1738^2~14 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=385411ffba0c3305491346b98ba4d2cd8063f002;p=platform%2Fkernel%2Flinux-starfive.git dm: stop using bdevname Just use the %pg format specifier instead. Signed-off-by: Christoph Hellwig Reviewed-by: Damien Le Moal Signed-off-by: Mike Snitzer --- diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 89fdfb4..d46c06f 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -2015,7 +2015,6 @@ 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; @@ -2029,8 +2028,8 @@ 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; } @@ -3345,7 +3344,6 @@ static void disable_passdown_if_not_supported(struct cache *cache) struct block_device *origin_bdev = cache->origin_dev->bdev; struct queue_limits *origin_limits = &bdev_get_queue(origin_bdev)->limits; const char *reason = NULL; - char buf[BDEVNAME_SIZE]; if (!cache->features.discard_passdown) return; @@ -3357,8 +3355,8 @@ static void disable_passdown_if_not_supported(struct cache *cache) reason = "max discard sectors smaller than a block"; if (reason) { - DMWARN("Origin device (%s) %s: Disabling discard passdown.", - bdevname(origin_bdev, buf), reason); + DMWARN("Origin device (%pg) %s: Disabling discard passdown.", + origin_bdev, reason); cache->features.discard_passdown = false; } } diff --git a/drivers/md/dm-clone-target.c b/drivers/md/dm-clone-target.c index 4599632..128316a 100644 --- a/drivers/md/dm-clone-target.c +++ b/drivers/md/dm-clone-target.c @@ -1682,7 +1682,6 @@ static int parse_metadata_dev(struct clone *clone, struct dm_arg_set *as, char * { int r; sector_t metadata_dev_size; - char b[BDEVNAME_SIZE]; r = dm_get_device(clone->ti, dm_shift_arg(as), FMODE_READ | FMODE_WRITE, &clone->metadata_dev); @@ -1693,8 +1692,8 @@ static int parse_metadata_dev(struct clone *clone, struct dm_arg_set *as, char * metadata_dev_size = get_dev_size(clone->metadata_dev); if (metadata_dev_size > DM_CLONE_METADATA_MAX_SECTORS_WARNING) - DMWARN("Metadata device %s is larger than %u sectors: excess space will not be used.", - bdevname(clone->metadata_dev->bdev, b), DM_CLONE_METADATA_MAX_SECTORS); + DMWARN("Metadata device %pg is larger than %u sectors: excess space will not be used.", + clone->metadata_dev->bdev, DM_CLONE_METADATA_MAX_SECTORS); return 0; } @@ -2033,7 +2032,6 @@ static void disable_passdown_if_not_supported(struct clone *clone) struct block_device *dest_dev = clone->dest_dev->bdev; struct queue_limits *dest_limits = &bdev_get_queue(dest_dev)->limits; const char *reason = NULL; - char buf[BDEVNAME_SIZE]; if (!test_bit(DM_CLONE_DISCARD_PASSDOWN, &clone->flags)) return; @@ -2044,8 +2042,8 @@ static void disable_passdown_if_not_supported(struct clone *clone) reason = "max discard sectors smaller than a region"; if (reason) { - DMWARN("Destination device (%s) %s: Disabling discard passdown.", - bdevname(dest_dev, buf), reason); + DMWARN("Destination device (%pd) %s: Disabling discard passdown.", + dest_dev, reason); clear_bit(DM_CLONE_DISCARD_PASSDOWN, &clone->flags); } } diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index f4719b6..411403b 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -899,10 +899,8 @@ retain: if (m->hw_handler_name) { r = scsi_dh_attach(q, m->hw_handler_name); if (r == -EBUSY) { - char b[BDEVNAME_SIZE]; - - printk(KERN_INFO "dm-mpath: retaining handler on device %s\n", - bdevname(bdev, b)); + printk(KERN_INFO "dm-mpath: retaining handler on device %pg\n", + bdev); goto retain; } if (r < 0) { diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index e43096c..f4ed756 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -230,15 +230,14 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, sector_t dev_size = bdev_nr_sectors(bdev); unsigned short logical_block_size_sectors = limits->logical_block_size >> SECTOR_SHIFT; - char b[BDEVNAME_SIZE]; if (!dev_size) 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); @@ -253,10 +252,10 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, unsigned int zone_sectors = bdev_zone_sectors(bdev); if (start & (zone_sectors - 1)) { - DMWARN("%s: start=%llu not aligned to h/w zone size %u of %s", + DMWARN("%s: start=%llu not aligned to h/w zone size %u of %pg", dm_device_name(ti->table->md), (unsigned long long)start, - zone_sectors, bdevname(bdev, b)); + zone_sectors, bdev); return 1; } @@ -270,10 +269,10 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev, * the sector range. */ if (len & (zone_sectors - 1)) { - DMWARN("%s: len=%llu not aligned to h/w zone size %u of %s", + DMWARN("%s: len=%llu not aligned to h/w zone size %u of %pg", dm_device_name(ti->table->md), (unsigned long long)len, - zone_sectors, bdevname(bdev, b)); + zone_sectors, bdev); return 1; } } @@ -283,19 +282,19 @@ 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; } @@ -400,20 +399,19 @@ 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 (blk_stack_limits(limits, &q->limits, get_start_sect(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, diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 2c13731..a01aa4e 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -2824,7 +2824,6 @@ static void disable_passdown_if_not_supported(struct pool_c *pt) struct block_device *data_bdev = pt->data_dev->bdev; struct queue_limits *data_limits = &bdev_get_queue(data_bdev)->limits; const char *reason = NULL; - char buf[BDEVNAME_SIZE]; if (!pt->adjusted_pf.discard_passdown) return; @@ -2836,7 +2835,7 @@ static void disable_passdown_if_not_supported(struct pool_c *pt) reason = "max discard sectors smaller than a block"; 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; } } @@ -3201,11 +3200,10 @@ 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)