From 5ee0524ba137fe928a88b440d014e3c8451fb32c Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Wed, 28 Feb 2018 10:15:31 -0800 Subject: block: Add 'lock' as third argument to blk_alloc_queue_node() This patch does not change any functionality. Signed-off-by: Bart Van Assche Reviewed-by: Joseph Qi Cc: Christoph Hellwig Cc: Philipp Reisner Cc: Ulf Hansson Cc: Kees Cook Signed-off-by: Jens Axboe --- drivers/nvdimm/pmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/nvdimm') diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 10041ac4032c..cfb15ac50925 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -344,7 +344,7 @@ static int pmem_attach_disk(struct device *dev, return -EBUSY; } - q = blk_alloc_queue_node(GFP_KERNEL, dev_to_node(dev)); + q = blk_alloc_queue_node(GFP_KERNEL, dev_to_node(dev), NULL); if (!q) return -ENOMEM; -- cgit v1.2.3 From 8b904b5b6b58b9a29dcf3f82d936d9e7fd69fda6 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Wed, 7 Mar 2018 17:10:10 -0800 Subject: block: Use blk_queue_flag_*() in drivers instead of queue_flag_*() This patch has been generated as follows: for verb in set_unlocked clear_unlocked set clear; do replace-in-files queue_flag_${verb} blk_queue_flag_${verb%_unlocked} \ $(git grep -lw queue_flag_${verb} drivers block/bsg*) done Except for protecting all queue flag changes with the queue lock this patch does not change any functionality. Cc: Mike Snitzer Cc: Shaohua Li Cc: Christoph Hellwig Cc: Hannes Reinecke Cc: Ming Lei Signed-off-by: Bart Van Assche Reviewed-by: Martin K. Petersen Reviewed-by: Johannes Thumshirn Acked-by: Martin K. Petersen Signed-off-by: Jens Axboe --- block/bsg-lib.c | 4 ++-- drivers/block/drbd/drbd_nl.c | 4 ++-- drivers/block/loop.c | 10 +++++----- drivers/block/nbd.c | 8 ++++---- drivers/block/null_blk.c | 6 +++--- drivers/block/rbd.c | 4 ++-- drivers/block/rsxx/dev.c | 6 +++--- drivers/block/skd_main.c | 4 ++-- drivers/block/xen-blkfront.c | 10 +++++----- drivers/block/zram/zram_drv.c | 6 +++--- drivers/ide/ide-disk.c | 4 ++-- drivers/ide/ide-probe.c | 2 +- drivers/lightnvm/pblk-init.c | 2 +- drivers/md/dm-table.c | 16 ++++++++-------- drivers/md/md-linear.c | 4 ++-- drivers/md/md.c | 4 ++-- drivers/md/raid0.c | 4 ++-- drivers/md/raid1.c | 6 +++--- drivers/md/raid10.c | 6 +++--- drivers/md/raid5.c | 4 ++-- drivers/mmc/core/queue.c | 8 ++++---- drivers/mtd/mtd_blkdevs.c | 6 +++--- drivers/nvdimm/blk.c | 2 +- drivers/nvdimm/btt.c | 2 +- drivers/nvdimm/pmem.c | 4 ++-- drivers/nvme/host/core.c | 4 ++-- drivers/nvme/host/multipath.c | 2 +- drivers/s390/block/dasd.c | 4 ++-- drivers/s390/block/dcssblk.c | 2 +- drivers/s390/block/scm_blk.c | 4 ++-- drivers/s390/block/xpram.c | 4 ++-- drivers/scsi/megaraid/megaraid_sas_base.c | 2 +- drivers/scsi/megaraid/megaraid_sas_fusion.c | 2 +- drivers/scsi/mpt3sas/mpt3sas_scsih.c | 2 +- drivers/scsi/scsi_debug.c | 2 +- drivers/scsi/scsi_lib.c | 2 +- drivers/scsi/scsi_transport_sas.c | 4 ++-- drivers/scsi/sd.c | 8 ++++---- 38 files changed, 89 insertions(+), 89 deletions(-) (limited to 'drivers/nvdimm') diff --git a/block/bsg-lib.c b/block/bsg-lib.c index 1474153f73e3..b4fe1a48f111 100644 --- a/block/bsg-lib.c +++ b/block/bsg-lib.c @@ -275,8 +275,8 @@ struct request_queue *bsg_setup_queue(struct device *dev, const char *name, q->queuedata = dev; q->bsg_job_fn = job_fn; - queue_flag_set_unlocked(QUEUE_FLAG_BIDI, q); - queue_flag_set_unlocked(QUEUE_FLAG_SCSI_PASSTHROUGH, q); + blk_queue_flag_set(QUEUE_FLAG_BIDI, q); + blk_queue_flag_set(QUEUE_FLAG_SCSI_PASSTHROUGH, q); blk_queue_softirq_done(q, bsg_softirq_done); blk_queue_rq_timeout(q, BLK_DEFAULT_SG_TIMEOUT); diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index a12f77e6891e..b4f02768ba47 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1212,10 +1212,10 @@ static void decide_on_discard_support(struct drbd_device *device, * topology on all peers. */ blk_queue_discard_granularity(q, 512); q->limits.max_discard_sectors = drbd_max_discard_sectors(connection); - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, q); q->limits.max_write_zeroes_sectors = drbd_max_discard_sectors(connection); } else { - queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, q); + blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q); blk_queue_discard_granularity(q, 0); q->limits.max_discard_sectors = 0; q->limits.max_write_zeroes_sectors = 0; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 9d29aa6413e5..7952ed5c607b 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -214,10 +214,10 @@ static void __loop_update_dio(struct loop_device *lo, bool dio) blk_mq_freeze_queue(lo->lo_queue); lo->use_dio = use_dio; if (use_dio) { - queue_flag_clear_unlocked(QUEUE_FLAG_NOMERGES, lo->lo_queue); + blk_queue_flag_clear(QUEUE_FLAG_NOMERGES, lo->lo_queue); lo->lo_flags |= LO_FLAGS_DIRECT_IO; } else { - queue_flag_set_unlocked(QUEUE_FLAG_NOMERGES, lo->lo_queue); + blk_queue_flag_set(QUEUE_FLAG_NOMERGES, lo->lo_queue); lo->lo_flags &= ~LO_FLAGS_DIRECT_IO; } blk_mq_unfreeze_queue(lo->lo_queue); @@ -817,7 +817,7 @@ static void loop_config_discard(struct loop_device *lo) q->limits.discard_alignment = 0; blk_queue_max_discard_sectors(q, 0); blk_queue_max_write_zeroes_sectors(q, 0); - queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, q); + blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q); return; } @@ -826,7 +826,7 @@ static void loop_config_discard(struct loop_device *lo) blk_queue_max_discard_sectors(q, UINT_MAX >> 9); blk_queue_max_write_zeroes_sectors(q, UINT_MAX >> 9); - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, q); } static void loop_unprepare_queue(struct loop_device *lo) @@ -1808,7 +1808,7 @@ static int loop_add(struct loop_device **l, int i) * page. For directio mode, merge does help to dispatch bigger request * to underlayer disk. We will enable merge once directio is enabled. */ - queue_flag_set_unlocked(QUEUE_FLAG_NOMERGES, lo->lo_queue); + blk_queue_flag_set(QUEUE_FLAG_NOMERGES, lo->lo_queue); err = -ENOMEM; disk = lo->lo_disk = alloc_disk(1 << part_shift); diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 86258b00a1d4..afbc202ca6fd 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -964,7 +964,7 @@ static void nbd_parse_flags(struct nbd_device *nbd) else set_disk_ro(nbd->disk, false); if (config->flags & NBD_FLAG_SEND_TRIM) - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, nbd->disk->queue); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, nbd->disk->queue); if (config->flags & NBD_FLAG_SEND_FLUSH) { if (config->flags & NBD_FLAG_SEND_FUA) blk_queue_write_cache(nbd->disk->queue, true, true); @@ -1040,7 +1040,7 @@ static void nbd_config_put(struct nbd_device *nbd) nbd->config = NULL; nbd->tag_set.timeout = 0; - queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, nbd->disk->queue); + blk_queue_flag_clear(QUEUE_FLAG_DISCARD, nbd->disk->queue); mutex_unlock(&nbd->config_lock); nbd_put(nbd); @@ -1488,8 +1488,8 @@ static int nbd_dev_add(int index) /* * Tell the block layer that we are not a rotational device */ - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, disk->queue); - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, disk->queue); + blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, disk->queue); disk->queue->limits.discard_granularity = 512; blk_queue_max_discard_sectors(disk->queue, UINT_MAX); blk_queue_max_segment_size(disk->queue, UINT_MAX); diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index d6be7a6d8ca6..0517613afccb 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -1525,7 +1525,7 @@ static void null_config_discard(struct nullb *nullb) nullb->q->limits.discard_granularity = nullb->dev->blocksize; nullb->q->limits.discard_alignment = nullb->dev->blocksize; blk_queue_max_discard_sectors(nullb->q, UINT_MAX >> 9); - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, nullb->q); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, nullb->q); } static int null_open(struct block_device *bdev, fmode_t mode) @@ -1810,8 +1810,8 @@ static int null_add_dev(struct nullb_device *dev) } nullb->q->queuedata = nullb; - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, nullb->q); - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, nullb->q); + blk_queue_flag_set(QUEUE_FLAG_NONROT, nullb->q); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, nullb->q); mutex_lock(&lock); nullb->index = ida_simple_get(&nullb_indexes, 0, 0, GFP_KERNEL); diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 8e40da093766..0016170cde0a 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -4370,7 +4370,7 @@ static int rbd_init_disk(struct rbd_device *rbd_dev) goto out_tag_set; } - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); + blk_queue_flag_set(QUEUE_FLAG_NONROT, q); /* QUEUE_FLAG_ADD_RANDOM is off by default for blk-mq */ /* set io sizes to object size */ @@ -4383,7 +4383,7 @@ static int rbd_init_disk(struct rbd_device *rbd_dev) blk_queue_io_opt(q, segment_size); /* enable the discard support */ - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, q); q->limits.discard_granularity = segment_size; blk_queue_max_discard_sectors(q, segment_size / SECTOR_SIZE); blk_queue_max_write_zeroes_sectors(q, segment_size / SECTOR_SIZE); diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c index e397d3ee7308..dddb3f2490b6 100644 --- a/drivers/block/rsxx/dev.c +++ b/drivers/block/rsxx/dev.c @@ -287,10 +287,10 @@ int rsxx_setup_dev(struct rsxx_cardinfo *card) blk_queue_max_hw_sectors(card->queue, blkdev_max_hw_sectors); blk_queue_physical_block_size(card->queue, RSXX_HW_BLK_SIZE); - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, card->queue); - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, card->queue); + blk_queue_flag_set(QUEUE_FLAG_NONROT, card->queue); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, card->queue); if (rsxx_discard_supported(card)) { - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, card->queue); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, card->queue); blk_queue_max_discard_sectors(card->queue, RSXX_HW_BLK_SIZE >> 9); card->queue->limits.discard_granularity = RSXX_HW_BLK_SIZE; diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index e41935ab41ef..bc7aea6d7b7c 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -2858,8 +2858,8 @@ static int skd_cons_disk(struct skd_device *skdev) /* set optimal I/O size to 8KB */ blk_queue_io_opt(q, 8192); - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, q); + blk_queue_flag_set(QUEUE_FLAG_NONROT, q); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q); blk_queue_rq_timeout(q, 8 * HZ); diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index e126e4cac2ca..3fcdc0d8eed3 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -931,15 +931,15 @@ static void blkif_set_queue_limits(struct blkfront_info *info) unsigned int segments = info->max_indirect_segments ? : BLKIF_MAX_SEGMENTS_PER_REQUEST; - queue_flag_set_unlocked(QUEUE_FLAG_VIRT, rq); + blk_queue_flag_set(QUEUE_FLAG_VIRT, rq); if (info->feature_discard) { - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, rq); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, rq); blk_queue_max_discard_sectors(rq, get_capacity(gd)); rq->limits.discard_granularity = info->discard_granularity; rq->limits.discard_alignment = info->discard_alignment; if (info->feature_secdiscard) - queue_flag_set_unlocked(QUEUE_FLAG_SECERASE, rq); + blk_queue_flag_set(QUEUE_FLAG_SECERASE, rq); } /* Hard sector size and max sectors impersonate the equiv. hardware. */ @@ -1610,8 +1610,8 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) blkif_req(req)->error = BLK_STS_NOTSUPP; info->feature_discard = 0; info->feature_secdiscard = 0; - queue_flag_clear(QUEUE_FLAG_DISCARD, rq); - queue_flag_clear(QUEUE_FLAG_SECERASE, rq); + blk_queue_flag_clear(QUEUE_FLAG_DISCARD, rq); + blk_queue_flag_clear(QUEUE_FLAG_SECERASE, rq); } break; case BLKIF_OP_FLUSH_DISKCACHE: diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 85110e7931e5..71b449613cfa 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -1530,8 +1530,8 @@ static int zram_add(void) /* Actual capacity set using syfs (/sys/block/zram/disksize */ set_capacity(zram->disk, 0); /* zram devices sort of resembles non-rotational disks */ - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, zram->disk->queue); - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, zram->disk->queue); + blk_queue_flag_set(QUEUE_FLAG_NONROT, zram->disk->queue); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, zram->disk->queue); /* * To ensure that we always get PAGE_SIZE aligned @@ -1544,7 +1544,7 @@ static int zram_add(void) blk_queue_io_opt(zram->disk->queue, PAGE_SIZE); zram->disk->queue->limits.discard_granularity = PAGE_SIZE; blk_queue_max_discard_sectors(zram->disk->queue, UINT_MAX); - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, zram->disk->queue); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, zram->disk->queue); /* * zram_bio_discard() will clear all logical blocks if logical block diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 188d1b03715d..9c47f975567f 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -687,8 +687,8 @@ static void ide_disk_setup(ide_drive_t *drive) queue_max_sectors(q) / 2); if (ata_id_is_ssd(id)) { - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, q); + blk_queue_flag_set(QUEUE_FLAG_NONROT, q); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q); } /* calculate drive capacity, and select LBA if possible */ diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index d6b8c7e1545d..2019e66eada7 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -773,7 +773,7 @@ static int ide_init_queue(ide_drive_t *drive) q->request_fn = do_ide_request; q->initialize_rq_fn = ide_initialize_rq; q->cmd_size = sizeof(struct ide_request); - queue_flag_set_unlocked(QUEUE_FLAG_SCSI_PASSTHROUGH, q); + blk_queue_flag_set(QUEUE_FLAG_SCSI_PASSTHROUGH, q); if (blk_init_allocated_queue(q) < 0) { blk_cleanup_queue(q); return 1; diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c index 93d671ca518e..5b46924ac66c 100644 --- a/drivers/lightnvm/pblk-init.c +++ b/drivers/lightnvm/pblk-init.c @@ -1067,7 +1067,7 @@ static void *pblk_init(struct nvm_tgt_dev *dev, struct gendisk *tdisk, tqueue->limits.discard_granularity = geo->sec_per_chk * geo->sec_size; tqueue->limits.discard_alignment = 0; blk_queue_max_discard_sectors(tqueue, UINT_MAX >> 9); - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, tqueue); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, tqueue); pr_info("pblk(%s): luns:%u, lines:%d, secs:%llu, buf entries:%u\n", tdisk->disk_name, diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 5fe7ec356c33..54c39ad4ef01 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -1861,7 +1861,7 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, q->limits = *limits; if (!dm_table_supports_discards(t)) { - queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, q); + blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q); /* Must also clear discard limits... */ q->limits.max_discard_sectors = 0; q->limits.max_hw_discard_sectors = 0; @@ -1869,7 +1869,7 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, q->limits.discard_alignment = 0; q->limits.discard_misaligned = 0; } else - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, q); if (dm_table_supports_flush(t, (1UL << QUEUE_FLAG_WC))) { wc = true; @@ -1879,15 +1879,15 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, blk_queue_write_cache(q, wc, fua); if (dm_table_supports_dax(t)) - queue_flag_set_unlocked(QUEUE_FLAG_DAX, q); + blk_queue_flag_set(QUEUE_FLAG_DAX, q); if (dm_table_supports_dax_write_cache(t)) dax_write_cache(t->md->dax_dev, true); /* Ensure that all underlying devices are non-rotational. */ if (dm_table_all_devices_attribute(t, device_is_nonrot)) - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); + blk_queue_flag_set(QUEUE_FLAG_NONROT, q); else - queue_flag_clear_unlocked(QUEUE_FLAG_NONROT, q); + blk_queue_flag_clear(QUEUE_FLAG_NONROT, q); if (!dm_table_supports_write_same(t)) q->limits.max_write_same_sectors = 0; @@ -1895,9 +1895,9 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, q->limits.max_write_zeroes_sectors = 0; if (dm_table_all_devices_attribute(t, queue_supports_sg_merge)) - queue_flag_clear_unlocked(QUEUE_FLAG_NO_SG_MERGE, q); + blk_queue_flag_clear(QUEUE_FLAG_NO_SG_MERGE, q); else - queue_flag_set_unlocked(QUEUE_FLAG_NO_SG_MERGE, q); + blk_queue_flag_set(QUEUE_FLAG_NO_SG_MERGE, q); dm_table_verify_integrity(t); @@ -1908,7 +1908,7 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, * have it set. */ if (blk_queue_add_random(q) && dm_table_all_devices_attribute(t, device_is_not_random)) - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, q); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q); } unsigned int dm_table_get_num_targets(struct dm_table *t) diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c index 773fc70dced7..4964323d936b 100644 --- a/drivers/md/md-linear.c +++ b/drivers/md/md-linear.c @@ -138,9 +138,9 @@ static struct linear_conf *linear_conf(struct mddev *mddev, int raid_disks) } if (!discard_supported) - queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); + blk_queue_flag_clear(QUEUE_FLAG_DISCARD, mddev->queue); else - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, mddev->queue); /* * Here we calculate the device offsets. diff --git a/drivers/md/md.c b/drivers/md/md.c index eba7fa2f0abb..de2b26fba5d8 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5608,9 +5608,9 @@ int md_run(struct mddev *mddev) if (mddev->degraded) nonrot = false; if (nonrot) - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, mddev->queue); + blk_queue_flag_set(QUEUE_FLAG_NONROT, mddev->queue); else - queue_flag_clear_unlocked(QUEUE_FLAG_NONROT, mddev->queue); + blk_queue_flag_clear(QUEUE_FLAG_NONROT, mddev->queue); mddev->queue->backing_dev_info->congested_data = mddev; mddev->queue->backing_dev_info->congested_fn = md_congested; } diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 5ecba9eef441..584c10347267 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -399,9 +399,9 @@ static int raid0_run(struct mddev *mddev) discard_supported = true; } if (!discard_supported) - queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); + blk_queue_flag_clear(QUEUE_FLAG_DISCARD, mddev->queue); else - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, mddev->queue); } /* calculate array device size */ diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index b2eae332e1a2..f1635eb9e95a 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1760,7 +1760,7 @@ static int raid1_add_disk(struct mddev *mddev, struct md_rdev *rdev) } } if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev))) - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, mddev->queue); print_conf(conf); return err; } @@ -3099,10 +3099,10 @@ static int raid1_run(struct mddev *mddev) if (mddev->queue) { if (discard_supported) - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, + blk_queue_flag_set(QUEUE_FLAG_DISCARD, mddev->queue); else - queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, + blk_queue_flag_clear(QUEUE_FLAG_DISCARD, mddev->queue); } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 99c9207899a7..e9c409c5f344 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1845,7 +1845,7 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev) break; } if (mddev->queue && blk_queue_discard(bdev_get_queue(rdev->bdev))) - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, mddev->queue); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, mddev->queue); print_conf(conf); return err; @@ -3844,10 +3844,10 @@ static int raid10_run(struct mddev *mddev) if (mddev->queue) { if (discard_supported) - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, + blk_queue_flag_set(QUEUE_FLAG_DISCARD, mddev->queue); else - queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, + blk_queue_flag_clear(QUEUE_FLAG_DISCARD, mddev->queue); } /* need to check that every block has at least one working mirror */ diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 50d01144b805..14714b23a2fa 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -7444,10 +7444,10 @@ static int raid5_run(struct mddev *mddev) if (devices_handle_discard_safely && mddev->queue->limits.max_discard_sectors >= (stripe >> 9) && mddev->queue->limits.discard_granularity >= stripe) - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, + blk_queue_flag_set(QUEUE_FLAG_DISCARD, mddev->queue); else - queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, + blk_queue_flag_clear(QUEUE_FLAG_DISCARD, mddev->queue); blk_queue_max_hw_sectors(mddev->queue, UINT_MAX); diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c index 421fab7250ac..56e9a803db21 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -185,14 +185,14 @@ static void mmc_queue_setup_discard(struct request_queue *q, if (!max_discard) return; - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, q); blk_queue_max_discard_sectors(q, max_discard); q->limits.discard_granularity = card->pref_erase << 9; /* granularity must not be greater than max. discard */ if (card->pref_erase > max_discard) q->limits.discard_granularity = 0; if (mmc_can_secure_erase_trim(card)) - queue_flag_set_unlocked(QUEUE_FLAG_SECERASE, q); + blk_queue_flag_set(QUEUE_FLAG_SECERASE, q); } /** @@ -356,8 +356,8 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card) if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask) limit = (u64)dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT; - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, mq->queue); - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, mq->queue); + blk_queue_flag_set(QUEUE_FLAG_NONROT, mq->queue); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, mq->queue); if (mmc_can_erase(card)) mmc_queue_setup_discard(mq->queue, card); diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 9ec8f033ac5f..16ae4ae8e8f9 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -419,11 +419,11 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) blk_queue_logical_block_size(new->rq, tr->blksize); blk_queue_bounce_limit(new->rq, BLK_BOUNCE_HIGH); - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, new->rq); - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, new->rq); + blk_queue_flag_set(QUEUE_FLAG_NONROT, new->rq); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, new->rq); if (tr->discard) { - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, new->rq); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, new->rq); blk_queue_max_discard_sectors(new->rq, UINT_MAX); } diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c index 345acca576b3..7bde764f939a 100644 --- a/drivers/nvdimm/blk.c +++ b/drivers/nvdimm/blk.c @@ -266,7 +266,7 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk) blk_queue_make_request(q, nd_blk_make_request); blk_queue_max_hw_sectors(q, UINT_MAX); blk_queue_logical_block_size(q, nsblk_sector_size(nsblk)); - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); + blk_queue_flag_set(QUEUE_FLAG_NONROT, q); q->queuedata = nsblk; disk = alloc_disk(0); diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 2ef544f10ec8..6f311f88a8e8 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1542,7 +1542,7 @@ static int btt_blk_init(struct btt *btt) blk_queue_make_request(btt->btt_queue, btt_make_request); blk_queue_logical_block_size(btt->btt_queue, btt->sector_size); blk_queue_max_hw_sectors(btt->btt_queue, UINT_MAX); - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, btt->btt_queue); + blk_queue_flag_set(QUEUE_FLAG_NONROT, btt->btt_queue); btt->btt_queue->queuedata = btt; set_capacity(btt->btt_disk, 0); diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index cfb15ac50925..145db2ad712f 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -388,8 +388,8 @@ static int pmem_attach_disk(struct device *dev, blk_queue_physical_block_size(q, PAGE_SIZE); blk_queue_logical_block_size(q, pmem_sector_size(ndns)); blk_queue_max_hw_sectors(q, UINT_MAX); - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); - queue_flag_set_unlocked(QUEUE_FLAG_DAX, q); + blk_queue_flag_set(QUEUE_FLAG_NONROT, q); + blk_queue_flag_set(QUEUE_FLAG_DAX, q); q->queuedata = pmem; disk = alloc_disk_node(0, nid); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 817e5e2766da..72e241923e7d 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1358,7 +1358,7 @@ static void nvme_config_discard(struct nvme_ctrl *ctrl, blk_queue_max_discard_sectors(queue, UINT_MAX); blk_queue_max_discard_segments(queue, NVME_DSM_MAX_RANGES); - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, queue); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, queue); if (ctrl->quirks & NVME_QUIRK_DEALLOCATE_ZEROES) blk_queue_max_write_zeroes_sectors(queue, UINT_MAX); @@ -2949,7 +2949,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) ns->queue = blk_mq_init_queue(ctrl->tagset); if (IS_ERR(ns->queue)) goto out_free_ns; - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, ns->queue); + blk_queue_flag_set(QUEUE_FLAG_NONROT, ns->queue); ns->queue->queuedata = ns; ns->ctrl = ctrl; diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 88440562a197..7283d7149baf 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -168,7 +168,7 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) q->queuedata = head; blk_queue_make_request(q, nvme_ns_head_make_request); q->poll_fn = nvme_ns_head_poll; - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); + blk_queue_flag_set(QUEUE_FLAG_NONROT, q); /* set to a default value for 512 until disk is validated */ blk_queue_logical_block_size(q, 512); diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index a7c15f0085e2..7be803afcb43 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -3210,7 +3210,7 @@ static void dasd_setup_queue(struct dasd_block *block) } else { max = block->base->discipline->max_blocks << block->s2b_shift; } - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); + blk_queue_flag_set(QUEUE_FLAG_NONROT, q); q->limits.max_dev_sectors = max; blk_queue_logical_block_size(q, logical_block_size); blk_queue_max_hw_sectors(q, max); @@ -3233,7 +3233,7 @@ static void dasd_setup_queue(struct dasd_block *block) blk_queue_max_discard_sectors(q, max_discard_sectors); blk_queue_max_write_zeroes_sectors(q, max_discard_sectors); - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, q); } } diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 9cae08b36b80..0a312e450207 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -633,7 +633,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char dev_info->gd->private_data = dev_info; blk_queue_make_request(dev_info->dcssblk_queue, dcssblk_make_request); blk_queue_logical_block_size(dev_info->dcssblk_queue, 4096); - queue_flag_set_unlocked(QUEUE_FLAG_DAX, dev_info->dcssblk_queue); + blk_queue_flag_set(QUEUE_FLAG_DAX, dev_info->dcssblk_queue); seg_byte_size = (dev_info->end - dev_info->start + 1); set_capacity(dev_info->gd, seg_byte_size >> 9); // size in sectors diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c index b4130c7880d8..b1fcb76dd272 100644 --- a/drivers/s390/block/scm_blk.c +++ b/drivers/s390/block/scm_blk.c @@ -472,8 +472,8 @@ int scm_blk_dev_setup(struct scm_blk_dev *bdev, struct scm_device *scmdev) blk_queue_logical_block_size(rq, 1 << 12); blk_queue_max_hw_sectors(rq, nr_max_blk << 3); /* 8 * 512 = blk_size */ blk_queue_max_segments(rq, nr_max_blk); - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, rq); - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, rq); + blk_queue_flag_set(QUEUE_FLAG_NONROT, rq); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, rq); bdev->gendisk = alloc_disk(SCM_NR_PARTS); if (!bdev->gendisk) { diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index 2a6334ca750e..3df5d68d09f0 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -348,8 +348,8 @@ static int __init xpram_setup_blkdev(void) put_disk(xpram_disks[i]); goto out; } - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, xpram_queues[i]); - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, xpram_queues[i]); + blk_queue_flag_set(QUEUE_FLAG_NONROT, xpram_queues[i]); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, xpram_queues[i]); blk_queue_make_request(xpram_queues[i], xpram_make_request); blk_queue_logical_block_size(xpram_queues[i], 4096); } diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index a71ee67df084..dc234650014c 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1864,7 +1864,7 @@ megasas_set_nvme_device_properties(struct scsi_device *sdev, u32 max_io_size) blk_queue_max_hw_sectors(sdev->request_queue, (max_io_size / 512)); - queue_flag_set_unlocked(QUEUE_FLAG_NOMERGES, sdev->request_queue); + blk_queue_flag_set(QUEUE_FLAG_NOMERGES, sdev->request_queue); blk_queue_virt_boundary(sdev->request_queue, mr_nvme_pg_size - 1); } diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 073ced07e662..298019cf08a2 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -1908,7 +1908,7 @@ megasas_is_prp_possible(struct megasas_instance *instance, * then sending IOs with holes. * * Though driver can request block layer to disable IO merging by calling- - * queue_flag_set_unlocked(QUEUE_FLAG_NOMERGES, sdev->request_queue) but + * blk_queue_flag_set(QUEUE_FLAG_NOMERGES, sdev->request_queue) but * user may tune sysfs parameter- nomerges again to 0 or 1. * * If in future IO scheduling is enabled with SCSI BLK MQ, diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 74fca184dba9..e3843828e59a 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -2352,7 +2352,7 @@ scsih_slave_configure(struct scsi_device *sdev) ** merged and can eliminate holes created during merging ** operation. **/ - queue_flag_set_unlocked(QUEUE_FLAG_NOMERGES, + blk_queue_flag_set(QUEUE_FLAG_NOMERGES, sdev->request_queue); blk_queue_virt_boundary(sdev->request_queue, ioc->page_size - 1); diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index a5986dae9020..1cb353f18d08 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -3897,7 +3897,7 @@ static int scsi_debug_slave_alloc(struct scsi_device *sdp) if (sdebug_verbose) pr_info("slave_alloc <%u %u %u %llu>\n", sdp->host->host_no, sdp->channel, sdp->id, sdp->lun); - queue_flag_set_unlocked(QUEUE_FLAG_BIDI, sdp->request_queue); + blk_queue_flag_set(QUEUE_FLAG_BIDI, sdp->request_queue); return 0; } diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 71d1135f94d0..538152f3528e 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2140,7 +2140,7 @@ void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q) { struct device *dev = shost->dma_dev; - queue_flag_set_unlocked(QUEUE_FLAG_SCSI_PASSTHROUGH, q); + blk_queue_flag_set(QUEUE_FLAG_SCSI_PASSTHROUGH, q); /* * this limit is imposed by hardware restrictions diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index 736a1f4f9676..7c0987616684 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -227,8 +227,8 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy) * by default assume old behaviour and bounce for any highmem page */ blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH); - queue_flag_set_unlocked(QUEUE_FLAG_BIDI, q); - queue_flag_set_unlocked(QUEUE_FLAG_SCSI_PASSTHROUGH, q); + blk_queue_flag_set(QUEUE_FLAG_BIDI, q); + blk_queue_flag_set(QUEUE_FLAG_SCSI_PASSTHROUGH, q); return 0; } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index bff21e636ddd..98de3207ac5d 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -714,7 +714,7 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) case SD_LBP_FULL: case SD_LBP_DISABLE: blk_queue_max_discard_sectors(q, 0); - queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, q); + blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q); return; case SD_LBP_UNMAP: @@ -747,7 +747,7 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode) } blk_queue_max_discard_sectors(q, max_blocks * (logical_block_size >> 9)); - queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q); + blk_queue_flag_set(QUEUE_FLAG_DISCARD, q); } static int sd_setup_unmap_cmnd(struct scsi_cmnd *cmd) @@ -2952,8 +2952,8 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp) rot = get_unaligned_be16(&buffer[4]); if (rot == 1) { - queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q); - queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, q); + blk_queue_flag_set(QUEUE_FLAG_NONROT, q); + blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, q); } if (sdkp->device->type == TYPE_ZBC) { -- cgit v1.2.3 From 233bde21aa43516baa013ef7ac33f3427056db3e Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Wed, 14 Mar 2018 15:48:06 -0700 Subject: block: Move SECTOR_SIZE and SECTOR_SHIFT definitions into It happens often while I'm preparing a patch for a block driver that I'm wondering: is a definition of SECTOR_SIZE and/or SECTOR_SHIFT available for this driver? Do I have to introduce definitions of these constants before I can use these constants? To avoid this confusion, move the existing definitions of SECTOR_SIZE and SECTOR_SHIFT into the header file such that these become available for all block drivers. Make the SECTOR_SIZE definition in the uapi msdos_fs.h header file conditional to avoid that including that header file after causes the compiler to complain about a SECTOR_SIZE redefinition. Note: the SECTOR_SIZE / SECTOR_SHIFT / SECTOR_BITS definitions have not been removed from uapi header files nor from NAND drivers in which these constants are used for another purpose than converting block layer offsets and sizes into a number of sectors. Cc: David S. Miller Cc: Mike Snitzer Cc: Dan Williams Cc: Minchan Kim Cc: Nitin Gupta Reviewed-by: Sergey Senozhatsky Reviewed-by: Christoph Hellwig Reviewed-by: Johannes Thumshirn Reviewed-by: Martin K. Petersen Signed-off-by: Bart Van Assche Signed-off-by: Jens Axboe --- arch/xtensa/platforms/iss/simdisk.c | 1 - drivers/block/brd.c | 1 - drivers/block/null_blk.c | 2 -- drivers/block/rbd.c | 9 -------- drivers/block/zram/zram_drv.h | 1 - drivers/ide/ide-cd.c | 8 +++---- drivers/ide/ide-cd.h | 6 +----- drivers/nvdimm/nd.h | 1 - drivers/scsi/gdth.h | 3 --- include/linux/blkdev.h | 42 +++++++++++++++++++++++++++---------- include/linux/device-mapper.h | 2 -- include/linux/ide.h | 1 - include/uapi/linux/msdos_fs.h | 2 ++ 13 files changed, 38 insertions(+), 41 deletions(-) (limited to 'drivers/nvdimm') diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c index 1b6418407467..026211e7ab09 100644 --- a/arch/xtensa/platforms/iss/simdisk.c +++ b/arch/xtensa/platforms/iss/simdisk.c @@ -21,7 +21,6 @@ #include #define SIMDISK_MAJOR 240 -#define SECTOR_SHIFT 9 #define SIMDISK_MINORS 1 #define MAX_SIMDISK_COUNT 10 diff --git a/drivers/block/brd.c b/drivers/block/brd.c index deea78e485da..66cb0f857f64 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -24,7 +24,6 @@ #include -#define SECTOR_SHIFT 9 #define PAGE_SECTORS_SHIFT (PAGE_SHIFT - SECTOR_SHIFT) #define PAGE_SECTORS (1 << PAGE_SECTORS_SHIFT) diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index 0517613afccb..a76553293a31 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -16,10 +16,8 @@ #include #include -#define SECTOR_SHIFT 9 #define PAGE_SECTORS_SHIFT (PAGE_SHIFT - SECTOR_SHIFT) #define PAGE_SECTORS (1 << PAGE_SECTORS_SHIFT) -#define SECTOR_SIZE (1 << SECTOR_SHIFT) #define SECTOR_MASK (PAGE_SECTORS - 1) #define FREE_BATCH 16 diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 0016170cde0a..1e03b04819c8 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -50,15 +50,6 @@ #define RBD_DEBUG /* Activate rbd_assert() calls */ -/* - * The basic unit of block I/O is a sector. It is interpreted in a - * number of contexts in Linux (blk, bio, genhd), but the default is - * universally 512 bytes. These symbols are just slightly more - * meaningful than the bare numbers they represent. - */ -#define SECTOR_SHIFT 9 -#define SECTOR_SIZE (1ULL << SECTOR_SHIFT) - /* * Increment the given counter and return its updated value. * If the counter is already 0 it will not be incremented. diff --git a/drivers/block/zram/zram_drv.h b/drivers/block/zram/zram_drv.h index 31762db861e3..1e9bf65c0bfb 100644 --- a/drivers/block/zram/zram_drv.h +++ b/drivers/block/zram/zram_drv.h @@ -37,7 +37,6 @@ static const size_t max_zpage_size = PAGE_SIZE / 4 * 3; /*-- End of configurable params */ -#define SECTOR_SHIFT 9 #define SECTORS_PER_PAGE_SHIFT (PAGE_SHIFT - SECTOR_SHIFT) #define SECTORS_PER_PAGE (1 << SECTORS_PER_PAGE_SHIFT) #define ZRAM_LOGICAL_BLOCK_SHIFT 12 diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 5613cc2d51fc..5a8e8e3c22cd 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -712,7 +712,7 @@ static ide_startstop_t cdrom_start_rw(ide_drive_t *drive, struct request *rq) struct request_queue *q = drive->queue; int write = rq_data_dir(rq) == WRITE; unsigned short sectors_per_frame = - queue_logical_block_size(q) >> SECTOR_BITS; + queue_logical_block_size(q) >> SECTOR_SHIFT; ide_debug_log(IDE_DBG_RQ, "rq->cmd[0]: 0x%x, rq->cmd_flags: 0x%x, " "secs_per_frame: %u", @@ -919,7 +919,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity, * end up being bogus. */ blocklen = be32_to_cpu(capbuf.blocklen); - blocklen = (blocklen >> SECTOR_BITS) << SECTOR_BITS; + blocklen = (blocklen >> SECTOR_SHIFT) << SECTOR_SHIFT; switch (blocklen) { case 512: case 1024: @@ -935,7 +935,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity, } *capacity = 1 + be32_to_cpu(capbuf.lba); - *sectors_per_frame = blocklen >> SECTOR_BITS; + *sectors_per_frame = blocklen >> SECTOR_SHIFT; ide_debug_log(IDE_DBG_PROBE, "cap: %lu, sectors_per_frame: %lu", *capacity, *sectors_per_frame); @@ -1012,7 +1012,7 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense) drive->probed_capacity = toc->capacity * sectors_per_frame; blk_queue_logical_block_size(drive->queue, - sectors_per_frame << SECTOR_BITS); + sectors_per_frame << SECTOR_SHIFT); /* first read just the header, so we know how long the TOC is */ stat = cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr, diff --git a/drivers/ide/ide-cd.h b/drivers/ide/ide-cd.h index 264e822eba58..04f0f310a856 100644 --- a/drivers/ide/ide-cd.h +++ b/drivers/ide/ide-cd.h @@ -21,11 +21,7 @@ /************************************************************************/ -#define SECTOR_BITS 9 -#ifndef SECTOR_SIZE -#define SECTOR_SIZE (1 << SECTOR_BITS) -#endif -#define SECTORS_PER_FRAME (CD_FRAMESIZE >> SECTOR_BITS) +#define SECTORS_PER_FRAME (CD_FRAMESIZE >> SECTOR_SHIFT) #define SECTOR_BUFFER_SIZE (CD_FRAMESIZE * 32) /* Capabilities Page size including 8 bytes of Mode Page Header */ diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index 8d6375ee0fda..184e070d50a2 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -29,7 +29,6 @@ enum { * BTT instance */ ND_MAX_LANES = 256, - SECTOR_SHIFT = 9, INT_LBASIZE_ALIGNMENT = 64, NVDIMM_IO_ATOMIC = 1, }; diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h index 95fc720c1b30..e6e5ccb1e0f3 100644 --- a/drivers/scsi/gdth.h +++ b/drivers/scsi/gdth.h @@ -178,9 +178,6 @@ #define MSG_SIZE 34 /* size of message structure */ #define MSG_REQUEST 0 /* async. event: message */ -/* cacheservice defines */ -#define SECTOR_SIZE 0x200 /* always 512 bytes per sec. */ - /* DPMEM constants */ #define DPMEM_MAGIC 0xC0FFEE11 #define IC_HEADER_BYTES 48 diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 19eaf8d89368..9af3e0f430bc 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1021,6 +1021,19 @@ static inline struct request_queue *bdev_get_queue(struct block_device *bdev) return bdev->bd_disk->queue; /* this is never NULL */ } +/* + * The basic unit of block I/O is a sector. It is used in a number of contexts + * in Linux (blk, bio, genhd). The size of one sector is 512 = 2**9 + * bytes. Variables of type sector_t represent an offset or size that is a + * multiple of 512 bytes. Hence these two constants. + */ +#ifndef SECTOR_SHIFT +#define SECTOR_SHIFT 9 +#endif +#ifndef SECTOR_SIZE +#define SECTOR_SIZE (1 << SECTOR_SHIFT) +#endif + /* * blk_rq_pos() : the current sector * blk_rq_bytes() : bytes left in the entire request @@ -1048,12 +1061,12 @@ extern unsigned int blk_rq_err_bytes(const struct request *rq); static inline unsigned int blk_rq_sectors(const struct request *rq) { - return blk_rq_bytes(rq) >> 9; + return blk_rq_bytes(rq) >> SECTOR_SHIFT; } static inline unsigned int blk_rq_cur_sectors(const struct request *rq) { - return blk_rq_cur_bytes(rq) >> 9; + return blk_rq_cur_bytes(rq) >> SECTOR_SHIFT; } static inline unsigned int blk_rq_zone_no(struct request *rq) @@ -1083,7 +1096,8 @@ static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q, int op) { if (unlikely(op == REQ_OP_DISCARD || op == REQ_OP_SECURE_ERASE)) - return min(q->limits.max_discard_sectors, UINT_MAX >> 9); + return min(q->limits.max_discard_sectors, + UINT_MAX >> SECTOR_SHIFT); if (unlikely(op == REQ_OP_WRITE_SAME)) return q->limits.max_write_same_sectors; @@ -1395,16 +1409,21 @@ extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, static inline int sb_issue_discard(struct super_block *sb, sector_t block, sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags) { - return blkdev_issue_discard(sb->s_bdev, block << (sb->s_blocksize_bits - 9), - nr_blocks << (sb->s_blocksize_bits - 9), + return blkdev_issue_discard(sb->s_bdev, + block << (sb->s_blocksize_bits - + SECTOR_SHIFT), + nr_blocks << (sb->s_blocksize_bits - + SECTOR_SHIFT), gfp_mask, flags); } static inline int sb_issue_zeroout(struct super_block *sb, sector_t block, sector_t nr_blocks, gfp_t gfp_mask) { return blkdev_issue_zeroout(sb->s_bdev, - block << (sb->s_blocksize_bits - 9), - nr_blocks << (sb->s_blocksize_bits - 9), + block << (sb->s_blocksize_bits - + SECTOR_SHIFT), + nr_blocks << (sb->s_blocksize_bits - + SECTOR_SHIFT), gfp_mask, 0); } @@ -1511,7 +1530,8 @@ static inline int queue_alignment_offset(struct request_queue *q) static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t sector) { unsigned int granularity = max(lim->physical_block_size, lim->io_min); - unsigned int alignment = sector_div(sector, granularity >> 9) << 9; + unsigned int alignment = sector_div(sector, granularity >> SECTOR_SHIFT) + << SECTOR_SHIFT; return (granularity + lim->alignment_offset - alignment) % granularity; } @@ -1545,8 +1565,8 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector return 0; /* Why are these in bytes, not sectors? */ - alignment = lim->discard_alignment >> 9; - granularity = lim->discard_granularity >> 9; + alignment = lim->discard_alignment >> SECTOR_SHIFT; + granularity = lim->discard_granularity >> SECTOR_SHIFT; if (!granularity) return 0; @@ -1557,7 +1577,7 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector offset = (granularity + alignment - offset) % granularity; /* Turn it back into bytes, gaah */ - return offset << 9; + return offset << SECTOR_SHIFT; } static inline int bdev_discard_alignment(struct block_device *bdev) diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index da83f64952e7..4384433b50e7 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -542,8 +542,6 @@ do { \ #define DMEMIT(x...) sz += ((sz >= maxlen) ? \ 0 : scnprintf(result + sz, maxlen - sz, x)) -#define SECTOR_SHIFT 9 - /* * Definitions of return values from target end_io function. */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 771989d25ef8..0acfa62b1d44 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -165,7 +165,6 @@ struct ide_io_ports { */ #define PARTN_BITS 6 /* number of minor dev bits for partitions */ #define MAX_DRIVES 2 /* per interface; 2 assumed by lots of code */ -#define SECTOR_SIZE 512 /* * Timeouts for various operations: diff --git a/include/uapi/linux/msdos_fs.h b/include/uapi/linux/msdos_fs.h index a45d0754102e..fde753735aba 100644 --- a/include/uapi/linux/msdos_fs.h +++ b/include/uapi/linux/msdos_fs.h @@ -10,7 +10,9 @@ * The MS-DOS filesystem constants/structures */ +#ifndef SECTOR_SIZE #define SECTOR_SIZE 512 /* sector size (bytes) */ +#endif #define SECTOR_BITS 9 /* log2(SECTOR_SIZE) */ #define MSDOS_DPB (MSDOS_DPS) /* dir entries per block */ #define MSDOS_DPB_BITS 4 /* log2(MSDOS_DPB) */ -- cgit v1.2.3