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-rw-r--r--drivers/scsi/libsas/sas_ata.c11
-rw-r--r--drivers/scsi/osd/osd_initiator.c37
-rw-r--r--drivers/scsi/sd.c26
-rw-r--r--drivers/scsi/sr.c3
4 files changed, 40 insertions, 37 deletions
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 935c43095109..497bc1558377 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -233,15 +233,8 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
task->task_state_flags = SAS_TASK_STATE_PENDING;
qc->lldd_task = task;
- switch (qc->tf.protocol) {
- case ATA_PROT_NCQ:
- task->ata_task.use_ncq = 1;
- /* fall through */
- case ATAPI_PROT_DMA:
- case ATA_PROT_DMA:
- task->ata_task.dma_xfer = 1;
- break;
- }
+ task->ata_task.use_ncq = ata_is_ncq(qc->tf.protocol);
+ task->ata_task.dma_xfer = ata_is_dma(qc->tf.protocol);
if (qc->scsicmd)
ASSIGN_SAS_TASK(qc->scsicmd, task);
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index 3b11aad03752..2f2a9910e30e 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -726,7 +726,7 @@ static int _osd_req_list_objects(struct osd_request *or,
return PTR_ERR(bio);
}
- bio->bi_rw &= ~REQ_WRITE;
+ bio_set_op_attrs(bio, REQ_OP_READ, 0);
or->in.bio = bio;
or->in.total_bytes = bio->bi_iter.bi_size;
return 0;
@@ -824,7 +824,7 @@ void osd_req_write(struct osd_request *or,
{
_osd_req_encode_common(or, OSD_ACT_WRITE, obj, offset, len);
WARN_ON(or->out.bio || or->out.total_bytes);
- WARN_ON(0 == (bio->bi_rw & REQ_WRITE));
+ WARN_ON(!op_is_write(bio_op(bio)));
or->out.bio = bio;
or->out.total_bytes = len;
}
@@ -839,7 +839,7 @@ int osd_req_write_kern(struct osd_request *or,
if (IS_ERR(bio))
return PTR_ERR(bio);
- bio->bi_rw |= REQ_WRITE; /* FIXME: bio_set_dir() */
+ bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
osd_req_write(or, obj, offset, bio, len);
return 0;
}
@@ -875,7 +875,7 @@ void osd_req_read(struct osd_request *or,
{
_osd_req_encode_common(or, OSD_ACT_READ, obj, offset, len);
WARN_ON(or->in.bio || or->in.total_bytes);
- WARN_ON(bio->bi_rw & REQ_WRITE);
+ WARN_ON(op_is_write(bio_op(bio)));
or->in.bio = bio;
or->in.total_bytes = len;
}
@@ -956,7 +956,7 @@ static int _osd_req_finalize_cdb_cont(struct osd_request *or, const u8 *cap_key)
if (IS_ERR(bio))
return PTR_ERR(bio);
- bio->bi_rw |= REQ_WRITE;
+ bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
/* integrity check the continuation before the bio is linked
* with the other data segments since the continuation
@@ -1077,7 +1077,7 @@ int osd_req_write_sg_kern(struct osd_request *or,
if (IS_ERR(bio))
return PTR_ERR(bio);
- bio->bi_rw |= REQ_WRITE;
+ bio_set_op_attrs(bio, REQ_OP_WRITE, 0);
osd_req_write_sg(or, obj, bio, sglist, numentries);
return 0;
@@ -1558,18 +1558,25 @@ static int _osd_req_finalize_data_integrity(struct osd_request *or,
static struct request *_make_request(struct request_queue *q, bool has_write,
struct _osd_io_info *oii, gfp_t flags)
{
- if (oii->bio)
- return blk_make_request(q, oii->bio, flags);
- else {
- struct request *req;
-
- req = blk_get_request(q, has_write ? WRITE : READ, flags);
- if (IS_ERR(req))
- return req;
+ struct request *req;
+ struct bio *bio = oii->bio;
+ int ret;
- blk_rq_set_block_pc(req);
+ req = blk_get_request(q, has_write ? WRITE : READ, flags);
+ if (IS_ERR(req))
return req;
+ blk_rq_set_block_pc(req);
+
+ for_each_bio(bio) {
+ struct bio *bounce_bio = bio;
+
+ blk_queue_bounce(req->q, &bounce_bio);
+ ret = blk_rq_append_bio(req, bounce_bio);
+ if (ret)
+ return ERR_PTR(ret);
}
+
+ return req;
}
static int _init_blk_request(struct osd_request *or,
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 60bff78e9ead..d3e852ad5aa3 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1012,7 +1012,8 @@ static int sd_setup_read_write_cmnd(struct scsi_cmnd *SCpnt)
} else if (rq_data_dir(rq) == READ) {
SCpnt->cmnd[0] = READ_6;
} else {
- scmd_printk(KERN_ERR, SCpnt, "Unknown command %llx\n", (unsigned long long) rq->cmd_flags);
+ scmd_printk(KERN_ERR, SCpnt, "Unknown command %llu,%llx\n",
+ req_op(rq), (unsigned long long) rq->cmd_flags);
goto out;
}
@@ -1137,21 +1138,26 @@ static int sd_init_command(struct scsi_cmnd *cmd)
{
struct request *rq = cmd->request;
- if (rq->cmd_flags & REQ_DISCARD)
+ switch (req_op(rq)) {
+ case REQ_OP_DISCARD:
return sd_setup_discard_cmnd(cmd);
- else if (rq->cmd_flags & REQ_WRITE_SAME)
+ case REQ_OP_WRITE_SAME:
return sd_setup_write_same_cmnd(cmd);
- else if (rq->cmd_flags & REQ_FLUSH)
+ case REQ_OP_FLUSH:
return sd_setup_flush_cmnd(cmd);
- else
+ case REQ_OP_READ:
+ case REQ_OP_WRITE:
return sd_setup_read_write_cmnd(cmd);
+ default:
+ BUG();
+ }
}
static void sd_uninit_command(struct scsi_cmnd *SCpnt)
{
struct request *rq = SCpnt->request;
- if (rq->cmd_flags & REQ_DISCARD)
+ if (req_op(rq) == REQ_OP_DISCARD)
__free_page(rq->completion_data);
if (SCpnt->cmnd != rq->cmd) {
@@ -1613,8 +1619,7 @@ static int sd_pr_register(struct block_device *bdev, u64 old_key, u64 new_key,
return -EOPNOTSUPP;
return sd_pr_command(bdev, (flags & PR_FL_IGNORE_KEY) ? 0x06 : 0x00,
old_key, new_key, 0,
- (1 << 0) /* APTPL */ |
- (1 << 2) /* ALL_TG_PT */);
+ (1 << 0) /* APTPL */);
}
static int sd_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type,
@@ -1774,7 +1779,7 @@ static int sd_done(struct scsi_cmnd *SCpnt)
unsigned char op = SCpnt->cmnd[0];
unsigned char unmap = SCpnt->cmnd[1] & 8;
- if (req->cmd_flags & REQ_DISCARD || req->cmd_flags & REQ_WRITE_SAME) {
+ if (req_op(req) == REQ_OP_DISCARD || req_op(req) == REQ_OP_WRITE_SAME) {
if (!result) {
good_bytes = blk_rq_bytes(req);
scsi_set_resid(SCpnt, 0);
@@ -2988,7 +2993,6 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
sd_revalidate_disk(gd);
- gd->driverfs_dev = &sdp->sdev_gendev;
gd->flags = GENHD_FL_EXT_DEVT;
if (sdp->removable) {
gd->flags |= GENHD_FL_REMOVABLE;
@@ -2996,7 +3000,7 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
}
blk_pm_runtime_init(sdp->request_queue, dev);
- add_disk(gd);
+ device_add_disk(dev, gd);
if (sdkp->capacity)
sd_dif_config_host(sdkp);
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 64c867405ad4..ed179348de80 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -713,7 +713,6 @@ static int sr_probe(struct device *dev)
get_capabilities(cd);
sr_vendor_init(cd);
- disk->driverfs_dev = &sdev->sdev_gendev;
set_capacity(disk, cd->capacity);
disk->private_data = &cd->driver;
disk->queue = sdev->request_queue;
@@ -730,7 +729,7 @@ static int sr_probe(struct device *dev)
dev_set_drvdata(dev, cd);
disk->flags |= GENHD_FL_REMOVABLE;
- add_disk(disk);
+ device_add_disk(&sdev->sdev_gendev, disk);
sdev_printk(KERN_DEBUG, sdev,
"Attached scsi CD-ROM %s\n", cd->cdi.name);