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path: root/drivers/target/target_core_iblock.c
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Diffstat (limited to 'drivers/target/target_core_iblock.c')
-rw-r--r--drivers/target/target_core_iblock.c51
1 files changed, 24 insertions, 27 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 86639004af9e..fb159876fffc 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -74,17 +74,14 @@ static int iblock_attach_hba(struct se_hba *hba, u32 host_id)
ib_host->iblock_host_id = host_id;
- atomic_set(&hba->left_queue_depth, IBLOCK_HBA_QUEUE_DEPTH);
- atomic_set(&hba->max_queue_depth, IBLOCK_HBA_QUEUE_DEPTH);
hba->hba_ptr = (void *) ib_host;
printk(KERN_INFO "CORE_HBA[%d] - TCM iBlock HBA Driver %s on"
" Generic Target Core Stack %s\n", hba->hba_id,
IBLOCK_VERSION, TARGET_CORE_MOD_VERSION);
- printk(KERN_INFO "CORE_HBA[%d] - Attached iBlock HBA: %u to Generic"
- " Target Core TCQ Depth: %d\n", hba->hba_id,
- ib_host->iblock_host_id, atomic_read(&hba->max_queue_depth));
+ printk(KERN_INFO "CORE_HBA[%d] - Attached iBlock HBA: %u to Generic\n",
+ hba->hba_id, ib_host->iblock_host_id);
return 0;
}
@@ -188,15 +185,15 @@ static struct se_device *iblock_create_virtdevice(
* in ATA and we need to set TPE=1
*/
if (blk_queue_discard(q)) {
- DEV_ATTRIB(dev)->max_unmap_lba_count =
+ dev->se_sub_dev->se_dev_attrib.max_unmap_lba_count =
q->limits.max_discard_sectors;
/*
* Currently hardcoded to 1 in Linux/SCSI code..
*/
- DEV_ATTRIB(dev)->max_unmap_block_desc_count = 1;
- DEV_ATTRIB(dev)->unmap_granularity =
+ dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count = 1;
+ dev->se_sub_dev->se_dev_attrib.unmap_granularity =
q->limits.discard_granularity;
- DEV_ATTRIB(dev)->unmap_granularity_alignment =
+ dev->se_sub_dev->se_dev_attrib.unmap_granularity_alignment =
q->limits.discard_alignment;
printk(KERN_INFO "IBLOCK: BLOCK Discard support available,"
@@ -243,7 +240,7 @@ iblock_alloc_task(struct se_cmd *cmd)
return NULL;
}
- ib_req->ib_dev = SE_DEV(cmd)->dev_ptr;
+ ib_req->ib_dev = cmd->se_lun->lun_se_dev->dev_ptr;
atomic_set(&ib_req->ib_bio_cnt, 0);
return &ib_req->ib_task;
}
@@ -257,12 +254,12 @@ static unsigned long long iblock_emulate_read_cap_with_block_size(
bdev_logical_block_size(bd)) - 1);
u32 block_size = bdev_logical_block_size(bd);
- if (block_size == DEV_ATTRIB(dev)->block_size)
+ if (block_size == dev->se_sub_dev->se_dev_attrib.block_size)
return blocks_long;
switch (block_size) {
case 4096:
- switch (DEV_ATTRIB(dev)->block_size) {
+ switch (dev->se_sub_dev->se_dev_attrib.block_size) {
case 2048:
blocks_long <<= 1;
break;
@@ -276,7 +273,7 @@ static unsigned long long iblock_emulate_read_cap_with_block_size(
}
break;
case 2048:
- switch (DEV_ATTRIB(dev)->block_size) {
+ switch (dev->se_sub_dev->se_dev_attrib.block_size) {
case 4096:
blocks_long >>= 1;
break;
@@ -291,7 +288,7 @@ static unsigned long long iblock_emulate_read_cap_with_block_size(
}
break;
case 1024:
- switch (DEV_ATTRIB(dev)->block_size) {
+ switch (dev->se_sub_dev->se_dev_attrib.block_size) {
case 4096:
blocks_long >>= 2;
break;
@@ -306,7 +303,7 @@ static unsigned long long iblock_emulate_read_cap_with_block_size(
}
break;
case 512:
- switch (DEV_ATTRIB(dev)->block_size) {
+ switch (dev->se_sub_dev->se_dev_attrib.block_size) {
case 4096:
blocks_long >>= 3;
break;
@@ -332,9 +329,9 @@ static unsigned long long iblock_emulate_read_cap_with_block_size(
*/
static void iblock_emulate_sync_cache(struct se_task *task)
{
- struct se_cmd *cmd = TASK_CMD(task);
+ struct se_cmd *cmd = task->task_se_cmd;
struct iblock_dev *ib_dev = cmd->se_dev->dev_ptr;
- int immed = (T_TASK(cmd)->t_task_cdb[1] & 0x2);
+ int immed = (cmd->t_task->t_task_cdb[1] & 0x2);
sector_t error_sector;
int ret;
@@ -401,9 +398,9 @@ static int iblock_do_task(struct se_task *task)
* Force data to disk if we pretend to not have a volatile
* write cache, or the initiator set the Force Unit Access bit.
*/
- if (DEV_ATTRIB(dev)->emulate_write_cache == 0 ||
- (DEV_ATTRIB(dev)->emulate_fua_write > 0 &&
- T_TASK(task->task_se_cmd)->t_tasks_fua))
+ if (dev->se_sub_dev->se_dev_attrib.emulate_write_cache == 0 ||
+ (dev->se_sub_dev->se_dev_attrib.emulate_fua_write > 0 &&
+ task->task_se_cmd->t_task->t_tasks_fua))
rw = WRITE_FUA;
else
rw = WRITE;
@@ -527,7 +524,7 @@ static ssize_t iblock_check_configfs_dev_params(
if (!(ibd->ibd_flags & IBDF_HAS_UDEV_PATH)) {
printk(KERN_ERR "Missing udev_path= parameters for IBLOCK\n");
- return -1;
+ return -EINVAL;
}
return 0;
@@ -611,7 +608,7 @@ static struct bio *iblock_get_bio(
static int iblock_map_task_SG(struct se_task *task)
{
struct se_cmd *cmd = task->task_se_cmd;
- struct se_device *dev = SE_DEV(cmd);
+ struct se_device *dev = cmd->se_lun->lun_se_dev;
struct iblock_dev *ib_dev = task->se_dev->dev_ptr;
struct iblock_req *ib_req = IBLOCK_REQ(task);
struct bio *bio = NULL, *hbio = NULL, *tbio = NULL;
@@ -623,17 +620,17 @@ static int iblock_map_task_SG(struct se_task *task)
* Do starting conversion up from non 512-byte blocksize with
* struct se_task SCSI blocksize into Linux/Block 512 units for BIO.
*/
- if (DEV_ATTRIB(dev)->block_size == 4096)
+ if (dev->se_sub_dev->se_dev_attrib.block_size == 4096)
block_lba = (task->task_lba << 3);
- else if (DEV_ATTRIB(dev)->block_size == 2048)
+ else if (dev->se_sub_dev->se_dev_attrib.block_size == 2048)
block_lba = (task->task_lba << 2);
- else if (DEV_ATTRIB(dev)->block_size == 1024)
+ else if (dev->se_sub_dev->se_dev_attrib.block_size == 1024)
block_lba = (task->task_lba << 1);
- else if (DEV_ATTRIB(dev)->block_size == 512)
+ else if (dev->se_sub_dev->se_dev_attrib.block_size == 512)
block_lba = task->task_lba;
else {
printk(KERN_ERR "Unsupported SCSI -> BLOCK LBA conversion:"
- " %u\n", DEV_ATTRIB(dev)->block_size);
+ " %u\n", dev->se_sub_dev->se_dev_attrib.block_size);
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 07:06:49 +0000