[09/14] block: pass a queue_limits argument to blk_mq_alloc_disk

Message ID	20240131130400.625836-10-hch@lst.de (mailing list archive)
State	New, archived
Headers	show Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 50A6D7AE6A; Wed, 31 Jan 2024 13:04:45 +0000 (UTC) From: Christoph Hellwig <hch@lst.de> To: Jens Axboe <axboe@kernel.dk> Cc: "Michael S. Tsirkin" <mst@redhat.com>, Jason Wang <jasowang@redhat.com>, Xuan Zhuo <xuanzhuo@linux.alibaba.com>, Paolo Bonzini <pbonzini@redhat.com>, Stefan Hajnoczi <stefanha@redhat.com>, "Martin K. Petersen" <martin.petersen@oracle.com>, Damien Le Moal <dlemoal@kernel.org>, Keith Busch <kbusch@kernel.org>, Sagi Grimberg <sagi@grimberg.me>, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, virtualization@lists.linux.dev, John Garry <john.g.garry@oracle.com>, Hannes Reinecke <hare@suse.de> Subject: [PATCH 09/14] block: pass a queue_limits argument to blk_mq_alloc_disk Date: Wed, 31 Jan 2024 14:03:55 +0100 Message-Id: <20240131130400.625836-10-hch@lst.de> In-Reply-To: <20240131130400.625836-1-hch@lst.de> References: <20240131130400.625836-1-hch@lst.de> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	[01/14] block: move max_{open,active}_zones to struct queue_limits \| expand [01/14] block: move max_{open,active}_zones to struct queue_limits [02/14] block: refactor disk_update_readahead [03/14] block: add an API to atomically update queue limits [04/14] block: use queue_limits_commit_update in queue_max_sectors_store [05/14] block: add a max_user_discard_sectors queue limit [06/14] block: use queue_limits_commit_update in queue_discard_max_store [07/14] block: pass a queue_limits argument to blk_alloc_queue [08/14] block: pass a queue_limits argument to blk_mq_init_queue [09/14] block: pass a queue_limits argument to blk_mq_alloc_disk [10/14] virtio_blk: split virtblk_probe [11/14] virtio_blk: pass queue_limits to blk_mq_alloc_disk [12/14] loop: cleanup loop_config_discard [13/14] loop: pass queue_limits to blk_mq_alloc_disk [14/14] loop: use the atomic queue limits update API

diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 92ee2697ff3984..25f1b18ce7d4e9 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -906,7 +906,7 @@ static int ubd_add(int n, char **error_out) if (err) goto out; - disk = blk_mq_alloc_disk(&ubd_dev->tag_set, ubd_dev); + disk = blk_mq_alloc_disk(&ubd_dev->tag_set, NULL, ubd_dev); if (IS_ERR(disk)) { err = PTR_ERR(disk); goto out_cleanup_tags; diff --git a/block/blk-mq.c b/block/blk-mq.c index 87fbf4a6d1dbed..b103187e51cf77 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -4132,13 +4132,14 @@ void blk_mq_destroy_queue(struct request_queue *q) } EXPORT_SYMBOL(blk_mq_destroy_queue); -struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, void *queuedata, +struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, + struct queue_limits *lim, void *queuedata, struct lock_class_key *lkclass) { struct request_queue *q; struct gendisk *disk; - q = blk_mq_alloc_queue(set, NULL, queuedata); + q = blk_mq_alloc_queue(set, lim, queuedata); if (IS_ERR(q)) return ERR_CAST(q); diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 2b98114a9fe092..a25414228e4741 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1779,7 +1779,7 @@ static int fd_alloc_disk(int drive, int system) struct gendisk *disk; int err; - disk = blk_mq_alloc_disk(&unit[drive].tag_set, NULL); + disk = blk_mq_alloc_disk(&unit[drive].tag_set, NULL, NULL); if (IS_ERR(disk)) return PTR_ERR(disk); diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index b1b47d88f5db44..2ff6e2da8cc41c 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -371,7 +371,7 @@ aoeblk_gdalloc(void *vp) goto err_mempool; } - gd = blk_mq_alloc_disk(set, d); + gd = blk_mq_alloc_disk(set, NULL, d); if (IS_ERR(gd)) { pr_err("aoe: cannot allocate block queue for %ld.%d\n", d->aoemajor, d->aoeminor); diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index 50949207798d2a..cacc4ba942a814 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1994,7 +1994,7 @@ static int ataflop_alloc_disk(unsigned int drive, unsigned int type) { struct gendisk *disk; - disk = blk_mq_alloc_disk(&unit[drive].tag_set, NULL); + disk = blk_mq_alloc_disk(&unit[drive].tag_set, NULL, NULL); if (IS_ERR(disk)) return PTR_ERR(disk); diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index d0e41d52d6a9b5..6f765d221b3814 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4515,7 +4515,7 @@ static int floppy_alloc_disk(unsigned int drive, unsigned int type) { struct gendisk *disk; - disk = blk_mq_alloc_disk(&tag_sets[drive], NULL); + disk = blk_mq_alloc_disk(&tag_sets[drive], NULL, NULL); if (IS_ERR(disk)) return PTR_ERR(disk); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index f8145499da38c8..3f855cc79c29f5 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -2025,7 +2025,7 @@ static int loop_add(int i) if (err) goto out_free_idr; - disk = lo->lo_disk = blk_mq_alloc_disk(&lo->tag_set, lo); + disk = lo->lo_disk = blk_mq_alloc_disk(&lo->tag_set, NULL, lo); if (IS_ERR(disk)) { err = PTR_ERR(disk); goto out_cleanup_tags; diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index b200950e8fb5f9..ac08dea73552f4 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -3431,7 +3431,7 @@ static int mtip_block_initialize(struct driver_data *dd) goto block_queue_alloc_tag_error; } - dd->disk = blk_mq_alloc_disk(&dd->tags, dd); + dd->disk = blk_mq_alloc_disk(&dd->tags, NULL, dd); if (IS_ERR(dd->disk)) { dev_err(&dd->pdev->dev, "Unable to allocate request queue\n"); diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 33a8f37bb6a1f5..30ae3cc12e7787 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1823,7 +1823,7 @@ static struct nbd_device *nbd_dev_add(int index, unsigned int refs) if (err < 0) goto out_free_tags; - disk = blk_mq_alloc_disk(&nbd->tag_set, NULL); + disk = blk_mq_alloc_disk(&nbd->tag_set, NULL, NULL); if (IS_ERR(disk)) { err = PTR_ERR(disk); goto out_free_idr; diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 36755f263e8ec0..499e0d03bffc0f 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -2136,7 +2136,7 @@ static int null_add_dev(struct nullb_device *dev) goto out_cleanup_queues; nullb->tag_set->timeout = 5 * HZ; - nullb->disk = blk_mq_alloc_disk(nullb->tag_set, nullb); + nullb->disk = blk_mq_alloc_disk(nullb->tag_set, NULL, nullb); if (IS_ERR(nullb->disk)) { rv = PTR_ERR(nullb->disk); goto out_cleanup_tags; diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index 36d7b36c60c76b..dfd3860df4f880 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -431,7 +431,7 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev) if (error) goto fail_teardown; - gendisk = blk_mq_alloc_disk(&priv->tag_set, dev); + gendisk = blk_mq_alloc_disk(&priv->tag_set, NULL, dev); if (IS_ERR(gendisk)) { dev_err(&dev->sbd.core, "%s:%u: blk_mq_alloc_disk failed\n", __func__, __LINE__); diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 12b5d53ec85645..947cb41c133997 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -4966,7 +4966,7 @@ static int rbd_init_disk(struct rbd_device *rbd_dev) if (err) return err; - disk = blk_mq_alloc_disk(&rbd_dev->tag_set, rbd_dev); + disk = blk_mq_alloc_disk(&rbd_dev->tag_set, NULL, rbd_dev); if (IS_ERR(disk)) { err = PTR_ERR(disk); goto out_tag_set; diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c index 4044c369d22a5f..d51be4f2df61a3 100644 --- a/drivers/block/rnbd/rnbd-clt.c +++ b/drivers/block/rnbd/rnbd-clt.c @@ -1408,7 +1408,7 @@ static int rnbd_client_setup_device(struct rnbd_clt_dev *dev, dev->size = le64_to_cpu(rsp->nsectors) * le16_to_cpu(rsp->logical_block_size); - dev->gd = blk_mq_alloc_disk(&dev->sess->tag_set, dev); + dev->gd = blk_mq_alloc_disk(&dev->sess->tag_set, NULL, dev); if (IS_ERR(dev->gd)) return PTR_ERR(dev->gd); dev->queue = dev->gd->queue; diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 7bf4b48e2282e7..a1f74dd1eae5d5 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -824,7 +824,7 @@ static int probe_disk(struct vdc_port *port) if (err) return err; - g = blk_mq_alloc_disk(&port->tag_set, port); + g = blk_mq_alloc_disk(&port->tag_set, NULL, port); if (IS_ERR(g)) { printk(KERN_ERR PFX "%s: Could not allocate gendisk.\n", port->vio.name); diff --git a/drivers/block/swim.c b/drivers/block/swim.c index f85b6af414b431..16bdf62067d8b1 100644 --- a/drivers/block/swim.c +++ b/drivers/block/swim.c @@ -820,7 +820,7 @@ static int swim_floppy_init(struct swim_priv *swd) goto exit_put_disks; swd->unit[drive].disk = - blk_mq_alloc_disk(&swd->unit[drive].tag_set, + blk_mq_alloc_disk(&swd->unit[drive].tag_set, NULL, &swd->unit[drive]); if (IS_ERR(swd->unit[drive].disk)) { blk_mq_free_tag_set(&swd->unit[drive].tag_set); diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index c2bc85826358e9..a04756ac778ee8 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -1210,7 +1210,7 @@ static int swim3_attach(struct macio_dev *mdev, if (rc) goto out_unregister; - disk = blk_mq_alloc_disk(&fs->tag_set, fs); + disk = blk_mq_alloc_disk(&fs->tag_set, NULL, fs); if (IS_ERR(disk)) { rc = PTR_ERR(disk); goto out_free_tag_set; diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 1dfb2e77898ba6..c5b6552707984b 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -2222,7 +2222,7 @@ static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd) goto out_unlock; } - disk = blk_mq_alloc_disk(&ub->tag_set, NULL); + disk = blk_mq_alloc_disk(&ub->tag_set, NULL, NULL); if (IS_ERR(disk)) { ret = PTR_ERR(disk); goto out_unlock; diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 5bf98fd6a651a5..a23fce4eca4408 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -1330,7 +1330,7 @@ static int virtblk_probe(struct virtio_device *vdev) if (err) goto out_free_vq; - vblk->disk = blk_mq_alloc_disk(&vblk->tag_set, vblk); + vblk->disk = blk_mq_alloc_disk(&vblk->tag_set, NULL, vblk); if (IS_ERR(vblk->disk)) { err = PTR_ERR(vblk->disk); goto out_free_tags; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 434fab30677743..4cc2884e748463 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1136,7 +1136,7 @@ static int xlvbd_alloc_gendisk(blkif_sector_t capacity, if (err) goto out_release_minors; - gd = blk_mq_alloc_disk(&info->tag_set, info); + gd = blk_mq_alloc_disk(&info->tag_set, NULL, info); if (IS_ERR(gd)) { err = PTR_ERR(gd); goto out_free_tag_set; diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index 11493167b0a848..7c5f4e4d9b5037 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -318,7 +318,7 @@ static int z2ram_register_disk(int minor) struct gendisk *disk; int err; - disk = blk_mq_alloc_disk(&tag_set, NULL); + disk = blk_mq_alloc_disk(&tag_set, NULL, NULL); if (IS_ERR(disk)) return PTR_ERR(disk); diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index d668b174ace92f..1d044779f5e42a 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -778,7 +778,7 @@ static int probe_gdrom(struct platform_device *devptr) if (err) goto probe_fail_free_cd_info; - gd.disk = blk_mq_alloc_disk(&gd.tag_set, NULL); + gd.disk = blk_mq_alloc_disk(&gd.tag_set, NULL, NULL); if (IS_ERR(gd.disk)) { err = PTR_ERR(gd.disk); goto probe_fail_free_tag_set; diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c index 04115cd92433bf..d3277c901d16bb 100644 --- a/drivers/memstick/core/ms_block.c +++ b/drivers/memstick/core/ms_block.c @@ -2093,7 +2093,7 @@ static int msb_init_disk(struct memstick_dev *card) if (rc) goto out_release_id; - msb->disk = blk_mq_alloc_disk(&msb->tag_set, card); + msb->disk = blk_mq_alloc_disk(&msb->tag_set, NULL, card); if (IS_ERR(msb->disk)) { rc = PTR_ERR(msb->disk); goto out_free_tag_set; diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index 5a69ed33999b4c..db0e2a42ca3c32 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -1138,7 +1138,7 @@ static int mspro_block_init_disk(struct memstick_dev *card) if (rc) goto out_release_id; - msb->disk = blk_mq_alloc_disk(&msb->tag_set, card); + msb->disk = blk_mq_alloc_disk(&msb->tag_set, NULL, card); if (IS_ERR(msb->disk)) { rc = PTR_ERR(msb->disk); goto out_free_tag_set; diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c index a0a2412f62a730..67ad186d132a69 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -447,7 +447,7 @@ struct gendisk *mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card) return ERR_PTR(ret); - disk = blk_mq_alloc_disk(&mq->tag_set, mq); + disk = blk_mq_alloc_disk(&mq->tag_set, NULL, mq); if (IS_ERR(disk)) { blk_mq_free_tag_set(&mq->tag_set); return disk; diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index f0526dcc216276..b8878a2457afa7 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -333,7 +333,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) goto out_kfree_tag_set; /* Create gendisk */ - gd = blk_mq_alloc_disk(new->tag_set, new); + gd = blk_mq_alloc_disk(new->tag_set, NULL, new); if (IS_ERR(gd)) { ret = PTR_ERR(gd); goto out_free_tag_set; diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c index 654bd7372cd8c0..9be87c231a2eba 100644 --- a/drivers/mtd/ubi/block.c +++ b/drivers/mtd/ubi/block.c @@ -393,7 +393,7 @@ int ubiblock_create(struct ubi_volume_info *vi) /* Initialize the gendisk of this ubiblock device */ - gd = blk_mq_alloc_disk(&dev->tag_set, dev); + gd = blk_mq_alloc_disk(&dev->tag_set, NULL, dev); if (IS_ERR(gd)) { ret = PTR_ERR(gd); goto out_free_tags; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index d40e6f82bdd753..a51e998c5bf399 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3643,7 +3643,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info) if (!ns) return; - disk = blk_mq_alloc_disk(ctrl->tagset, ns); + disk = blk_mq_alloc_disk(ctrl->tagset, NULL, ns); if (IS_ERR(disk)) goto out_free_ns; disk->fops = &nvme_bdev_ops; diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 55e3abe94cde2f..4d5bf29215d5fc 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -58,7 +58,7 @@ int dasd_gendisk_alloc(struct dasd_block *block) if (rc) return rc; - gdp = blk_mq_alloc_disk(&block->tag_set, block); + gdp = blk_mq_alloc_disk(&block->tag_set, NULL, block); if (IS_ERR(gdp)) { blk_mq_free_tag_set(&block->tag_set); return PTR_ERR(gdp); diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c index ade95e91b3c8db..d05b2e2799a47a 100644 --- a/drivers/s390/block/scm_blk.c +++ b/drivers/s390/block/scm_blk.c @@ -462,7 +462,7 @@ int scm_blk_dev_setup(struct scm_blk_dev *bdev, struct scm_device *scmdev) if (ret) goto out; - bdev->gendisk = blk_mq_alloc_disk(&bdev->tag_set, scmdev); + bdev->gendisk = blk_mq_alloc_disk(&bdev->tag_set, NULL, scmdev); if (IS_ERR(bdev->gendisk)) { ret = PTR_ERR(bdev->gendisk); goto out_tag; diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 7d42c359e2ab28..390d35fa003295 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -682,13 +682,14 @@ enum { #define BLK_MQ_NO_HCTX_IDX (-1U) -struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, void *queuedata, +struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, + struct queue_limits *lim, void *queuedata, struct lock_class_key *lkclass); -#define blk_mq_alloc_disk(set, queuedata) \ +#define blk_mq_alloc_disk(set, lim, queuedata) \ ({ \ static struct lock_class_key __key; \ \ - __blk_mq_alloc_disk(set, queuedata, &__key); \ + __blk_mq_alloc_disk(set, lim, queuedata, &__key); \ }) struct gendisk *blk_mq_alloc_disk_for_queue(struct request_queue *q, struct lock_class_key *lkclass);

[09/14] block: pass a queue_limits argument to blk_mq_alloc_disk

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