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-rw-r--r--block/blk-lib.c13
-rw-r--r--block/blk-zoned.c4
-rw-r--r--block/partition-generic.c14
-rw-r--r--drivers/block/nbd.c6
-rw-r--r--drivers/block/virtio_blk.c7
-rw-r--r--drivers/nvme/host/core.c7
-rw-r--r--drivers/nvme/host/fc.c5
-rw-r--r--drivers/nvme/host/nvme.h8
-rw-r--r--drivers/nvme/host/pci.c19
-rw-r--r--drivers/nvme/host/rdma.c15
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/scsi/sd.c17
-rw-r--r--fs/direct-io.c3
-rw-r--r--fs/f2fs/segment.c4
-rw-r--r--fs/f2fs/super.c6
-rw-r--r--include/linux/blkdev.h19
16 files changed, 66 insertions, 83 deletions
diff --git a/block/blk-lib.c b/block/blk-lib.c
index ed89c8f4b2a0..f8c82a9b4012 100644
--- a/block/blk-lib.c
+++ b/block/blk-lib.c
@@ -301,13 +301,6 @@ int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
if ((sector | nr_sects) & bs_mask)
return -EINVAL;
- if (discard) {
- ret = __blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask,
- BLKDEV_DISCARD_ZERO, biop);
- if (ret == 0 || (ret && ret != -EOPNOTSUPP))
- goto out;
- }
-
ret = __blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp_mask,
biop);
if (ret == 0 || (ret && ret != -EOPNOTSUPP))
@@ -370,6 +363,12 @@ int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
struct bio *bio = NULL;
struct blk_plug plug;
+ if (discard) {
+ if (!blkdev_issue_discard(bdev, sector, nr_sects, gfp_mask,
+ BLKDEV_DISCARD_ZERO))
+ return 0;
+ }
+
blk_start_plug(&plug);
ret = __blkdev_issue_zeroout(bdev, sector, nr_sects, gfp_mask,
&bio, discard);
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 472211fa183a..3bd15d8095b1 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -16,7 +16,7 @@
static inline sector_t blk_zone_start(struct request_queue *q,
sector_t sector)
{
- sector_t zone_mask = blk_queue_zone_size(q) - 1;
+ sector_t zone_mask = blk_queue_zone_sectors(q) - 1;
return sector & ~zone_mask;
}
@@ -222,7 +222,7 @@ int blkdev_reset_zones(struct block_device *bdev,
return -EINVAL;
/* Check alignment (handle eventual smaller last zone) */
- zone_sectors = blk_queue_zone_size(q);
+ zone_sectors = blk_queue_zone_sectors(q);
if (sector & (zone_sectors - 1))
return -EINVAL;
diff --git a/block/partition-generic.c b/block/partition-generic.c
index d7beb6bbbf66..7afb9907821f 100644
--- a/block/partition-generic.c
+++ b/block/partition-generic.c
@@ -434,7 +434,7 @@ static bool part_zone_aligned(struct gendisk *disk,
struct block_device *bdev,
sector_t from, sector_t size)
{
- unsigned int zone_size = bdev_zone_size(bdev);
+ unsigned int zone_sectors = bdev_zone_sectors(bdev);
/*
* If this function is called, then the disk is a zoned block device
@@ -446,7 +446,7 @@ static bool part_zone_aligned(struct gendisk *disk,
* regular block devices (no zone operation) and their zone size will
* be reported as 0. Allow this case.
*/
- if (!zone_size)
+ if (!zone_sectors)
return true;
/*
@@ -455,24 +455,24 @@ static bool part_zone_aligned(struct gendisk *disk,
* use it. Check the zone size too: it should be a power of 2 number
* of sectors.
*/
- if (WARN_ON_ONCE(!is_power_of_2(zone_size))) {
+ if (WARN_ON_ONCE(!is_power_of_2(zone_sectors))) {
u32 rem;
- div_u64_rem(from, zone_size, &rem);
+ div_u64_rem(from, zone_sectors, &rem);
if (rem)
return false;
if ((from + size) < get_capacity(disk)) {
- div_u64_rem(size, zone_size, &rem);
+ div_u64_rem(size, zone_sectors, &rem);
if (rem)
return false;
}
} else {
- if (from & (zone_size - 1))
+ if (from & (zone_sectors - 1))
return false;
if ((from + size) < get_capacity(disk) &&
- (size & (zone_size - 1)))
+ (size & (zone_sectors - 1)))
return false;
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 38c576f76d36..50a2020b5b72 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1042,6 +1042,7 @@ static int __init nbd_init(void)
return -ENOMEM;
for (i = 0; i < nbds_max; i++) {
+ struct request_queue *q;
struct gendisk *disk = alloc_disk(1 << part_shift);
if (!disk)
goto out;
@@ -1067,12 +1068,13 @@ static int __init nbd_init(void)
* every gendisk to have its very own request_queue struct.
* These structs are big so we dynamically allocate them.
*/
- disk->queue = blk_mq_init_queue(&nbd_dev[i].tag_set);
- if (!disk->queue) {
+ q = blk_mq_init_queue(&nbd_dev[i].tag_set);
+ if (IS_ERR(q)) {
blk_mq_free_tag_set(&nbd_dev[i].tag_set);
put_disk(disk);
goto out;
}
+ disk->queue = q;
/*
* Tell the block layer that we are not a rotational device
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 5545a679abd8..10332c24f961 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -56,6 +56,7 @@ struct virtblk_req {
struct virtio_blk_outhdr out_hdr;
struct virtio_scsi_inhdr in_hdr;
u8 status;
+ u8 sense[SCSI_SENSE_BUFFERSIZE];
struct scatterlist sg[];
};
@@ -102,7 +103,8 @@ static int __virtblk_add_req(struct virtqueue *vq,
}
if (type == cpu_to_virtio32(vq->vdev, VIRTIO_BLK_T_SCSI_CMD)) {
- sg_init_one(&sense, vbr->req->sense, SCSI_SENSE_BUFFERSIZE);
+ memcpy(vbr->sense, vbr->req->sense, SCSI_SENSE_BUFFERSIZE);
+ sg_init_one(&sense, vbr->sense, SCSI_SENSE_BUFFERSIZE);
sgs[num_out + num_in++] = &sense;
sg_init_one(&inhdr, &vbr->in_hdr, sizeof(vbr->in_hdr));
sgs[num_out + num_in++] = &inhdr;
@@ -628,11 +630,12 @@ static int virtblk_probe(struct virtio_device *vdev)
if (err)
goto out_put_disk;
- q = vblk->disk->queue = blk_mq_init_queue(&vblk->tag_set);
+ q = blk_mq_init_queue(&vblk->tag_set);
if (IS_ERR(q)) {
err = -ENOMEM;
goto out_free_tags;
}
+ vblk->disk->queue = q;
q->queuedata = vblk;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 2fc86dc7a8df..8a3c3e32a704 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1106,12 +1106,7 @@ int nvme_disable_ctrl(struct nvme_ctrl *ctrl, u64 cap)
if (ret)
return ret;
- /* Checking for ctrl->tagset is a trick to avoid sleeping on module
- * load, since we only need the quirk on reset_controller. Notice
- * that the HGST device needs this delay only in firmware activation
- * procedure; unfortunately we have no (easy) way to verify this.
- */
- if ((ctrl->quirks & NVME_QUIRK_DELAY_BEFORE_CHK_RDY) && ctrl->tagset)
+ if (ctrl->quirks & NVME_QUIRK_DELAY_BEFORE_CHK_RDY)
msleep(NVME_QUIRK_DELAY_AMOUNT);
return nvme_wait_ready(ctrl, cap, false);
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index aa0bc60810a7..fcc9dcfdf675 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1654,13 +1654,12 @@ nvme_fc_map_data(struct nvme_fc_ctrl *ctrl, struct request *rq,
struct nvme_fc_fcp_op *op)
{
struct nvmefc_fcp_req *freq = &op->fcp_req;
- u32 map_len = nvme_map_len(rq);
enum dma_data_direction dir;
int ret;
freq->sg_cnt = 0;
- if (!map_len)
+ if (!blk_rq_payload_bytes(rq))
return 0;
freq->sg_table.sgl = freq->first_sgl;
@@ -1854,7 +1853,7 @@ nvme_fc_queue_rq(struct blk_mq_hw_ctx *hctx,
if (ret)
return ret;
- data_len = nvme_map_len(rq);
+ data_len = blk_rq_payload_bytes(rq);
if (data_len)
io_dir = ((rq_data_dir(rq) == WRITE) ?
NVMEFC_FCP_WRITE : NVMEFC_FCP_READ);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 6377e14586dc..aead6d08ed2c 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -225,14 +225,6 @@ static inline u64 nvme_block_nr(struct nvme_ns *ns, sector_t sector)
return (sector >> (ns->lba_shift - 9));
}
-static inline unsigned nvme_map_len(struct request *rq)
-{
- if (req_op(rq) == REQ_OP_DISCARD)
- return sizeof(struct nvme_dsm_range);
- else
- return blk_rq_bytes(rq);
-}
-
static inline void nvme_cleanup_cmd(struct request *req)
{
if (req->rq_flags & RQF_SPECIAL_PAYLOAD) {
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 19beeb7b2ac2..3faefabf339c 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -306,11 +306,11 @@ static __le64 **iod_list(struct request *req)
return (__le64 **)(iod->sg + blk_rq_nr_phys_segments(req));
}
-static int nvme_init_iod(struct request *rq, unsigned size,
- struct nvme_dev *dev)
+static int nvme_init_iod(struct request *rq, struct nvme_dev *dev)
{
struct nvme_iod *iod = blk_mq_rq_to_pdu(rq);
int nseg = blk_rq_nr_phys_segments(rq);
+ unsigned int size = blk_rq_payload_bytes(rq);
if (nseg > NVME_INT_PAGES || size > NVME_INT_BYTES(dev)) {
iod->sg = kmalloc(nvme_iod_alloc_size(dev, size, nseg), GFP_ATOMIC);
@@ -420,12 +420,11 @@ static void nvme_dif_complete(u32 p, u32 v, struct t10_pi_tuple *pi)
}
#endif
-static bool nvme_setup_prps(struct nvme_dev *dev, struct request *req,
- int total_len)
+static bool nvme_setup_prps(struct nvme_dev *dev, struct request *req)
{
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
struct dma_pool *pool;
- int length = total_len;
+ int length = blk_rq_payload_bytes(req);
struct scatterlist *sg = iod->sg;
int dma_len = sg_dma_len(sg);
u64 dma_addr = sg_dma_address(sg);
@@ -501,7 +500,7 @@ static bool nvme_setup_prps(struct nvme_dev *dev, struct request *req,
}
static int nvme_map_data(struct nvme_dev *dev, struct request *req,
- unsigned size, struct nvme_command *cmnd)
+ struct nvme_command *cmnd)
{
struct nvme_iod *iod = blk_mq_rq_to_pdu(req);
struct request_queue *q = req->q;
@@ -519,7 +518,7 @@ static int nvme_map_data(struct nvme_dev *dev, struct request *req,
DMA_ATTR_NO_WARN))
goto out;
- if (!nvme_setup_prps(dev, req, size))
+ if (!nvme_setup_prps(dev, req))
goto out_unmap;
ret = BLK_MQ_RQ_QUEUE_ERROR;
@@ -580,7 +579,6 @@ static int nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
struct nvme_dev *dev = nvmeq->dev;
struct request *req = bd->rq;
struct nvme_command cmnd;
- unsigned map_len;
int ret = BLK_MQ_RQ_QUEUE_OK;
/*
@@ -600,13 +598,12 @@ static int nvme_queue_rq(struct blk_mq_hw_ctx *hctx,
if (ret != BLK_MQ_RQ_QUEUE_OK)
return ret;
- map_len = nvme_map_len(req);
- ret = nvme_init_iod(req, map_len, dev);
+ ret = nvme_init_iod(req, dev);
if (ret != BLK_MQ_RQ_QUEUE_OK)
goto out_free_cmd;
if (blk_rq_nr_phys_segments(req))
- ret = nvme_map_data(dev, req, map_len, &cmnd);
+ ret = nvme_map_data(dev, req, &cmnd);
if (ret != BLK_MQ_RQ_QUEUE_OK)
goto out_cleanup_iod;
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index f587af345889..557f29b1f1bb 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -981,8 +981,7 @@ static int nvme_rdma_map_sg_fr(struct nvme_rdma_queue *queue,
}
static int nvme_rdma_map_data(struct nvme_rdma_queue *queue,
- struct request *rq, unsigned int map_len,
- struct nvme_command *c)
+ struct request *rq, struct nvme_command *c)
{
struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq);
struct nvme_rdma_device *dev = queue->device;
@@ -1014,9 +1013,9 @@ static int nvme_rdma_map_data(struct nvme_rdma_queue *queue,
}
if (count == 1) {
- if (rq_data_dir(rq) == WRITE &&
- map_len <= nvme_rdma_inline_data_size(queue) &&
- nvme_rdma_queue_idx(queue))
+ if (rq_data_dir(rq) == WRITE && nvme_rdma_queue_idx(queue) &&
+ blk_rq_payload_bytes(rq) <=
+ nvme_rdma_inline_data_size(queue))
return nvme_rdma_map_sg_inline(queue, req, c);
if (dev->pd->flags & IB_PD_UNSAFE_GLOBAL_RKEY)
@@ -1422,7 +1421,7 @@ static inline bool nvme_rdma_queue_is_ready(struct nvme_rdma_queue *queue,
struct request *rq)
{
if (unlikely(!test_bit(NVME_RDMA_Q_LIVE, &queue->flags))) {
- struct nvme_command *cmd = (struct nvme_command *)rq->cmd;
+ struct nvme_command *cmd = nvme_req(rq)->cmd;
if (rq->cmd_type != REQ_TYPE_DRV_PRIV ||
cmd->common.opcode != nvme_fabrics_command ||
@@ -1444,7 +1443,6 @@ static int nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
struct nvme_command *c = sqe->data;
bool flush = false;
struct ib_device *dev;
- unsigned int map_len;
int ret;
WARN_ON_ONCE(rq->tag < 0);
@@ -1462,8 +1460,7 @@ static int nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
blk_mq_start_request(rq);
- map_len = nvme_map_len(rq);
- ret = nvme_rdma_map_data(queue, rq, map_len, c);
+ ret = nvme_rdma_map_data(queue, rq, c);
if (ret < 0) {
dev_err(queue->ctrl->ctrl.device,
"Failed to map data (%d)\n", ret);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9fd9a977c695..e9e1e141af9c 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1018,7 +1018,7 @@ static int scsi_init_sgtable(struct request *req, struct scsi_data_buffer *sdb)
count = blk_rq_map_sg(req->q, req, sdb->table.sgl);
BUG_ON(count > sdb->table.nents);
sdb->table.nents = count;
- sdb->length = blk_rq_bytes(req);
+ sdb->length = blk_rq_payload_bytes(req);
return BLKPREP_OK;
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index b1933041da39..1fbb1ecf49f2 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -836,7 +836,6 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
struct bio *bio = rq->bio;
sector_t sector = blk_rq_pos(rq);
unsigned int nr_sectors = blk_rq_sectors(rq);
- unsigned int nr_bytes = blk_rq_bytes(rq);
int ret;
if (sdkp->device->no_write_same)
@@ -869,21 +868,7 @@ static int sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
cmd->transfersize = sdp->sector_size;
cmd->allowed = SD_MAX_RETRIES;
-
- /*
- * For WRITE_SAME the data transferred in the DATA IN buffer is
- * different from the amount of data actually written to the target.
- *
- * We set up __data_len to the amount of data transferred from the
- * DATA IN buffer so that blk_rq_map_sg set up the proper S/G list
- * to transfer a single sector of data first, but then reset it to
- * the amount of data to be written right after so that the I/O path
- * knows how much to actually write.
- */
- rq->__data_len = sdp->sector_size;
- ret = scsi_init_io(cmd);
- rq->__data_len = nr_bytes;
- return ret;
+ return scsi_init_io(cmd);
}
static int sd_setup_flush_cmnd(struct scsi_cmnd *cmd)
diff --git a/fs/direct-io.c b/fs/direct-io.c
index aeae8c063451..c87bae4376b8 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -906,6 +906,7 @@ static int do_direct_IO(struct dio *dio, struct dio_submit *sdio,
struct buffer_head *map_bh)
{
const unsigned blkbits = sdio->blkbits;
+ const unsigned i_blkbits = blkbits + sdio->blkfactor;
int ret = 0;
while (sdio->block_in_file < sdio->final_block_in_request) {
@@ -949,7 +950,7 @@ static int do_direct_IO(struct dio *dio, struct dio_submit *sdio,
clean_bdev_aliases(
map_bh->b_bdev,
map_bh->b_blocknr,
- map_bh->b_size >> blkbits);
+ map_bh->b_size >> i_blkbits);
}
if (!sdio->blkfactor)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 0738f48293cc..0d8802453758 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -713,8 +713,8 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
}
sector = SECTOR_FROM_BLOCK(blkstart);
- if (sector & (bdev_zone_size(bdev) - 1) ||
- nr_sects != bdev_zone_size(bdev)) {
+ if (sector & (bdev_zone_sectors(bdev) - 1) ||
+ nr_sects != bdev_zone_sectors(bdev)) {
f2fs_msg(sbi->sb, KERN_INFO,
"(%d) %s: Unaligned discard attempted (block %x + %x)",
devi, sbi->s_ndevs ? FDEV(devi).path: "",
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 702638e21c76..46fd30d8af77 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1553,16 +1553,16 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
return 0;
if (sbi->blocks_per_blkz && sbi->blocks_per_blkz !=
- SECTOR_TO_BLOCK(bdev_zone_size(bdev)))
+ SECTOR_TO_BLOCK(bdev_zone_sectors(bdev)))
return -EINVAL;
- sbi->blocks_per_blkz = SECTOR_TO_BLOCK(bdev_zone_size(bdev));
+ sbi->blocks_per_blkz = SECTOR_TO_BLOCK(bdev_zone_sectors(bdev));
if (sbi->log_blocks_per_blkz && sbi->log_blocks_per_blkz !=
__ilog2_u32(sbi->blocks_per_blkz))
return -EINVAL;
sbi->log_blocks_per_blkz = __ilog2_u32(sbi->blocks_per_blkz);
FDEV(devi).nr_blkz = SECTOR_TO_BLOCK(nr_sectors) >>
sbi->log_blocks_per_blkz;
- if (nr_sectors & (bdev_zone_size(bdev) - 1))
+ if (nr_sectors & (bdev_zone_sectors(bdev) - 1))
FDEV(devi).nr_blkz++;
FDEV(devi).blkz_type = kmalloc(FDEV(devi).nr_blkz, GFP_KERNEL);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 83695641bd5e..1ca8e8fd1078 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -739,7 +739,7 @@ static inline bool blk_queue_is_zoned(struct request_queue *q)
}
}
-static inline unsigned int blk_queue_zone_size(struct request_queue *q)
+static inline unsigned int blk_queue_zone_sectors(struct request_queue *q)
{
return blk_queue_is_zoned(q) ? q->limits.chunk_sectors : 0;
}
@@ -1000,6 +1000,19 @@ static inline unsigned int blk_rq_cur_sectors(const struct request *rq)
return blk_rq_cur_bytes(rq) >> 9;
}
+/*
+ * Some commands like WRITE SAME have a payload or data transfer size which
+ * is different from the size of the request. Any driver that supports such
+ * commands using the RQF_SPECIAL_PAYLOAD flag needs to use this helper to
+ * calculate the data transfer size.
+ */
+static inline unsigned int blk_rq_payload_bytes(struct request *rq)
+{
+ if (rq->rq_flags & RQF_SPECIAL_PAYLOAD)
+ return rq->special_vec.bv_len;
+ return blk_rq_bytes(rq);
+}
+
static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q,
int op)
{
@@ -1536,12 +1549,12 @@ static inline bool bdev_is_zoned(struct block_device *bdev)
return false;
}
-static inline unsigned int bdev_zone_size(struct block_device *bdev)
+static inline unsigned int bdev_zone_sectors(struct block_device *bdev)
{
struct request_queue *q = bdev_get_queue(bdev);
if (q)
- return blk_queue_zone_size(q);
+ return blk_queue_zone_sectors(q);
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 18:33:37 +0000