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authorRoland Dreier <roland@purestorage.com>2012-08-16 01:35:25 +0400
committerNicholas Bellinger <nab@linux-iscsi.org>2012-09-18 04:12:58 +0400
commit9c58b7ddd70dd7bfaac4ca87131f36d10aaba441 (patch)
tree2796f11c283904cef9b38f543e31fed3fea565c7
parent2ed772b7b9df0f459308b3cbececc0136076d09e (diff)
downloadlinux-9c58b7ddd70dd7bfaac4ca87131f36d10aaba441.tar.xz
target: Simplify fabric sense data length handling
Every fabric driver has to supply a se_tfo->set_fabric_sense_len() method, just so iSCSI can return an offset of 2. However, every fabric driver is already allocating a sense buffer and passing it into the target core, either via transport_init_se_cmd() or target_submit_cmd(). So instead of having iSCSI pass the start of its sense buffer into the core and then later tell the core to skip the first 2 bytes, it seems easier for iSCSI just to do the offset of 2 when it passes the sense buffer into the core. Then we can drop the se_tfo->set_fabric_sense_len() everywhere, and just add a couple of lines of code to iSCSI to set the sense data length to the beginning of the buffer right before it sends it over the network. (nab: Remove .set_fabric_sense_len usage from tcm_qla2xxx_npiv_ops + change transport_get_sense_buffer to follow v3.6-rc6 code w/o ->set_fabric_sense_len usage) Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
-rwxr-xr-xDocumentation/target/tcm_mod_builder.py8
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c6
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c8
-rw-r--r--drivers/target/iscsi/iscsi_target.c13
-rw-r--r--drivers/target/iscsi/iscsi_target_configfs.c16
-rw-r--r--drivers/target/loopback/tcm_loop.c6
-rw-r--r--drivers/target/sbp/sbp_target.c6
-rw-r--r--drivers/target/target_core_configfs.c4
-rw-r--r--drivers/target/target_core_transport.c155
-rw-r--r--drivers/target/tcm_fc/tfc_conf.c6
-rw-r--r--drivers/usb/gadget/tcm_usb_gadget.c6
-rw-r--r--drivers/vhost/tcm_vhost.c7
-rw-r--r--include/target/target_core_fabric.h1
13 files changed, 79 insertions, 163 deletions
diff --git a/Documentation/target/tcm_mod_builder.py b/Documentation/target/tcm_mod_builder.py
index 13652381cb71..3fe0d812dcec 100755
--- a/Documentation/target/tcm_mod_builder.py
+++ b/Documentation/target/tcm_mod_builder.py
@@ -402,7 +402,6 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
buf += " .queue_data_in = " + fabric_mod_name + "_queue_data_in,\n"
buf += " .queue_status = " + fabric_mod_name + "_queue_status,\n"
buf += " .queue_tm_rsp = " + fabric_mod_name + "_queue_tm_rsp,\n"
- buf += " .set_fabric_sense_len = " + fabric_mod_name + "_set_fabric_sense_len,\n"
buf += " .is_state_remove = " + fabric_mod_name + "_is_state_remove,\n"
buf += " /*\n"
buf += " * Setup function pointers for generic logic in target_core_fabric_configfs.c\n"
@@ -905,13 +904,6 @@ def tcm_mod_dump_fabric_ops(proto_ident, fabric_mod_dir_var, fabric_mod_name):
buf += "}\n\n"
bufi += "int " + fabric_mod_name + "_queue_tm_rsp(struct se_cmd *);\n"
- if re.search('set_fabric_sense_len\)\(', fo):
- buf += "u16 " + fabric_mod_name + "_set_fabric_sense_len(struct se_cmd *se_cmd, u32 sense_length)\n"
- buf += "{\n"
- buf += " return 0;\n"
- buf += "}\n\n"
- bufi += "u16 " + fabric_mod_name + "_set_fabric_sense_len(struct se_cmd *, u32);\n"
-
if re.search('is_state_remove\)\(', fo):
buf += "int " + fabric_mod_name + "_is_state_remove(struct se_cmd *se_cmd)\n"
buf += "{\n"
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 9e949750be3a..cf23c46185b2 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3564,11 +3564,6 @@ static int srpt_get_tcm_cmd_state(struct se_cmd *se_cmd)
return srpt_get_cmd_state(ioctx);
}
-static u16 srpt_set_fabric_sense_len(struct se_cmd *cmd, u32 sense_length)
-{
- return 0;
-}
-
/**
* srpt_parse_i_port_id() - Parse an initiator port ID.
* @name: ASCII representation of a 128-bit initiator port ID.
@@ -3948,7 +3943,6 @@ static struct target_core_fabric_ops srpt_template = {
.queue_data_in = srpt_queue_response,
.queue_status = srpt_queue_status,
.queue_tm_rsp = srpt_queue_response,
- .set_fabric_sense_len = srpt_set_fabric_sense_len,
/*
* Setup function pointers for generic logic in
* target_core_fabric_configfs.c
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 556afd5da9ff..2358c16c4c8e 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -735,12 +735,6 @@ static int tcm_qla2xxx_queue_tm_rsp(struct se_cmd *se_cmd)
return 0;
}
-static u16 tcm_qla2xxx_set_fabric_sense_len(struct se_cmd *se_cmd,
- u32 sense_length)
-{
- return 0;
-}
-
/* Local pointer to allocated TCM configfs fabric module */
struct target_fabric_configfs *tcm_qla2xxx_fabric_configfs;
struct target_fabric_configfs *tcm_qla2xxx_npiv_fabric_configfs;
@@ -1686,7 +1680,6 @@ static struct target_core_fabric_ops tcm_qla2xxx_ops = {
.queue_data_in = tcm_qla2xxx_queue_data_in,
.queue_status = tcm_qla2xxx_queue_status,
.queue_tm_rsp = tcm_qla2xxx_queue_tm_rsp,
- .set_fabric_sense_len = tcm_qla2xxx_set_fabric_sense_len,
/*
* Setup function pointers for generic logic in
* target_core_fabric_configfs.c
@@ -1734,7 +1727,6 @@ static struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = {
.queue_data_in = tcm_qla2xxx_queue_data_in,
.queue_status = tcm_qla2xxx_queue_status,
.queue_tm_rsp = tcm_qla2xxx_queue_tm_rsp,
- .set_fabric_sense_len = tcm_qla2xxx_set_fabric_sense_len,
/*
* Setup function pointers for generic logic in
* target_core_fabric_configfs.c
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 97c0f78c3c9c..9cfdeedaadb6 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -953,7 +953,7 @@ done:
*/
transport_init_se_cmd(&cmd->se_cmd, &lio_target_fabric_configfs->tf_ops,
conn->sess->se_sess, hdr->data_length, cmd->data_direction,
- sam_task_attr, &cmd->sense_buffer[0]);
+ sam_task_attr, cmd->sense_buffer + 2);
pr_debug("Got SCSI Command, ITT: 0x%08x, CmdSN: 0x%08x,"
" ExpXferLen: %u, Length: %u, CID: %hu\n", hdr->itt,
@@ -1700,7 +1700,7 @@ static int iscsit_handle_task_mgt_cmd(
transport_init_se_cmd(&cmd->se_cmd,
&lio_target_fabric_configfs->tf_ops,
conn->sess->se_sess, 0, DMA_NONE,
- MSG_SIMPLE_TAG, &cmd->sense_buffer[0]);
+ MSG_SIMPLE_TAG, cmd->sense_buffer + 2);
switch (function) {
case ISCSI_TM_FUNC_ABORT_TASK:
@@ -3092,15 +3092,18 @@ static int iscsit_send_status(
if (cmd->se_cmd.sense_buffer &&
((cmd->se_cmd.se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) ||
(cmd->se_cmd.se_cmd_flags & SCF_EMULATED_TASK_SENSE))) {
+ put_unaligned_be16(cmd->se_cmd.scsi_sense_length, cmd->sense_buffer);
+ cmd->se_cmd.scsi_sense_length += sizeof (__be16);
+
padding = -(cmd->se_cmd.scsi_sense_length) & 3;
hton24(hdr->dlength, cmd->se_cmd.scsi_sense_length);
- iov[iov_count].iov_base = cmd->se_cmd.sense_buffer;
+ iov[iov_count].iov_base = cmd->sense_buffer;
iov[iov_count++].iov_len =
(cmd->se_cmd.scsi_sense_length + padding);
tx_size += cmd->se_cmd.scsi_sense_length;
if (padding) {
- memset(cmd->se_cmd.sense_buffer +
+ memset(cmd->sense_buffer +
cmd->se_cmd.scsi_sense_length, 0, padding);
tx_size += padding;
pr_debug("Adding %u bytes of padding to"
@@ -3109,7 +3112,7 @@ static int iscsit_send_status(
if (conn->conn_ops->DataDigest) {
iscsit_do_crypto_hash_buf(&conn->conn_tx_hash,
- cmd->se_cmd.sense_buffer,
+ cmd->sense_buffer,
(cmd->se_cmd.scsi_sense_length + padding),
0, NULL, (u8 *)&cmd->data_crc);
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 518fd4e86409..f86833fcf33c 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -1542,21 +1542,6 @@ static int lio_queue_status(struct se_cmd *se_cmd)
return 0;
}
-static u16 lio_set_fabric_sense_len(struct se_cmd *se_cmd, u32 sense_length)
-{
- unsigned char *buffer = se_cmd->sense_buffer;
- /*
- * From RFC-3720 10.4.7. Data Segment - Sense and Response Data Segment
- * 16-bit SenseLength.
- */
- buffer[0] = ((sense_length >> 8) & 0xff);
- buffer[1] = (sense_length & 0xff);
- /*
- * Return two byte offset into allocated sense_buffer.
- */
- return 2;
-}
-
static int lio_queue_tm_rsp(struct se_cmd *se_cmd)
{
struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd);
@@ -1740,7 +1725,6 @@ int iscsi_target_register_configfs(void)
fabric->tf_ops.queue_data_in = &lio_queue_data_in;
fabric->tf_ops.queue_status = &lio_queue_status;
fabric->tf_ops.queue_tm_rsp = &lio_queue_tm_rsp;
- fabric->tf_ops.set_fabric_sense_len = &lio_set_fabric_sense_len;
/*
* Setup function pointers for generic logic in target_core_fabric_configfs.c
*/
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 4ab1d0b43a85..7a0da1ae0040 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -846,11 +846,6 @@ static int tcm_loop_queue_tm_rsp(struct se_cmd *se_cmd)
return 0;
}
-static u16 tcm_loop_set_fabric_sense_len(struct se_cmd *se_cmd, u32 sense_length)
-{
- return 0;
-}
-
static char *tcm_loop_dump_proto_id(struct tcm_loop_hba *tl_hba)
{
switch (tl_hba->tl_proto_id) {
@@ -1368,7 +1363,6 @@ static int tcm_loop_register_configfs(void)
fabric->tf_ops.queue_data_in = &tcm_loop_queue_data_in;
fabric->tf_ops.queue_status = &tcm_loop_queue_status;
fabric->tf_ops.queue_tm_rsp = &tcm_loop_queue_tm_rsp;
- fabric->tf_ops.set_fabric_sense_len = &tcm_loop_set_fabric_sense_len;
/*
* Setup function pointers for generic logic in target_core_fabric_configfs.c
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index cb40a40326cd..4d9797744637 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -1847,11 +1847,6 @@ static int sbp_queue_tm_rsp(struct se_cmd *se_cmd)
return 0;
}
-static u16 sbp_set_fabric_sense_len(struct se_cmd *se_cmd, u32 sense_length)
-{
- return 0;
-}
-
static int sbp_check_stop_free(struct se_cmd *se_cmd)
{
struct sbp_target_request *req = container_of(se_cmd,
@@ -2529,7 +2524,6 @@ static struct target_core_fabric_ops sbp_ops = {
.queue_data_in = sbp_queue_data_in,
.queue_status = sbp_queue_status,
.queue_tm_rsp = sbp_queue_tm_rsp,
- .set_fabric_sense_len = sbp_set_fabric_sense_len,
.check_stop_free = sbp_check_stop_free,
.fabric_make_wwn = sbp_make_tport,
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 946d8e952b67..81dbfed16b20 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -457,10 +457,6 @@ static int target_fabric_tf_ops_check(
pr_err("Missing tfo->queue_tm_rsp()\n");
return -EINVAL;
}
- if (!tfo->set_fabric_sense_len) {
- pr_err("Missing tfo->set_fabric_sense_len()\n");
- return -EINVAL;
- }
/*
* We at least require tfo->fabric_make_wwn(), tfo->fabric_drop_wwn()
* tfo->fabric_make_tpg() and tfo->fabric_drop_tpg() in
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index fd0d0f03326b..d6d48447f1a4 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -567,9 +567,7 @@ static void target_complete_failure_work(struct work_struct *work)
*/
static unsigned char *transport_get_sense_buffer(struct se_cmd *cmd)
{
- unsigned char *buffer = cmd->sense_buffer;
struct se_device *dev = cmd->se_dev;
- u32 offset = 0;
WARN_ON(!cmd->se_lun);
@@ -579,14 +577,11 @@ static unsigned char *transport_get_sense_buffer(struct se_cmd *cmd)
if (cmd->se_cmd_flags & SCF_SENT_CHECK_CONDITION)
return NULL;
- offset = cmd->se_tfo->set_fabric_sense_len(cmd, TRANSPORT_SENSE_BUFFER);
-
- /* Automatically padded */
- cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER + offset;
+ cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER;
pr_debug("HBA_[%u]_PLUG[%s]: Requesting sense for SAM STATUS: 0x%02x\n",
dev->se_hba->hba_id, dev->transport->name, cmd->scsi_status);
- return &buffer[offset];
+ return cmd->sense_buffer;
}
void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status)
@@ -2804,7 +2799,6 @@ int transport_send_check_condition_and_sense(
{
unsigned char *buffer = cmd->sense_buffer;
unsigned long flags;
- int offset;
u8 asc = 0, ascq = 0;
spin_lock_irqsave(&cmd->t_state_lock, flags);
@@ -2820,14 +2814,7 @@ int transport_send_check_condition_and_sense(
if (!from_transport)
cmd->se_cmd_flags |= SCF_EMULATED_TASK_SENSE;
- /*
- * Data Segment and SenseLength of the fabric response PDU.
- *
- * TRANSPORT_SENSE_BUFFER is now set to SCSI_SENSE_BUFFERSIZE
- * from include/scsi/scsi_cmnd.h
- */
- offset = cmd->se_tfo->set_fabric_sense_len(cmd,
- TRANSPORT_SENSE_BUFFER);
+
/*
* Actual SENSE DATA, see SPC-3 7.23.2 SPC_SENSE_KEY_OFFSET uses
* SENSE KEY values from include/scsi/scsi.h
@@ -2835,151 +2822,151 @@ int transport_send_check_condition_and_sense(
switch (reason) {
case TCM_NON_EXISTENT_LUN:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* LOGICAL UNIT NOT SUPPORTED */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x25;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x25;
break;
case TCM_UNSUPPORTED_SCSI_OPCODE:
case TCM_SECTOR_COUNT_TOO_MANY:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* INVALID COMMAND OPERATION CODE */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x20;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x20;
break;
case TCM_UNKNOWN_MODE_PAGE:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* INVALID FIELD IN CDB */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x24;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x24;
break;
case TCM_CHECK_CONDITION_ABORT_CMD:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ABORTED COMMAND */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
+ buffer[SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
/* BUS DEVICE RESET FUNCTION OCCURRED */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x29;
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = 0x03;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x29;
+ buffer[SPC_ASCQ_KEY_OFFSET] = 0x03;
break;
case TCM_INCORRECT_AMOUNT_OF_DATA:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ABORTED COMMAND */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
+ buffer[SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
/* WRITE ERROR */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x0c;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x0c;
/* NOT ENOUGH UNSOLICITED DATA */
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = 0x0d;
+ buffer[SPC_ASCQ_KEY_OFFSET] = 0x0d;
break;
case TCM_INVALID_CDB_FIELD:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* INVALID FIELD IN CDB */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x24;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x24;
break;
case TCM_INVALID_PARAMETER_LIST:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* INVALID FIELD IN PARAMETER LIST */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x26;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x26;
break;
case TCM_UNEXPECTED_UNSOLICITED_DATA:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ABORTED COMMAND */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
+ buffer[SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
/* WRITE ERROR */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x0c;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x0c;
/* UNEXPECTED_UNSOLICITED_DATA */
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = 0x0c;
+ buffer[SPC_ASCQ_KEY_OFFSET] = 0x0c;
break;
case TCM_SERVICE_CRC_ERROR:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ABORTED COMMAND */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
+ buffer[SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
/* PROTOCOL SERVICE CRC ERROR */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x47;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x47;
/* N/A */
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = 0x05;
+ buffer[SPC_ASCQ_KEY_OFFSET] = 0x05;
break;
case TCM_SNACK_REJECTED:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ABORTED COMMAND */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
+ buffer[SPC_SENSE_KEY_OFFSET] = ABORTED_COMMAND;
/* READ ERROR */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x11;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x11;
/* FAILED RETRANSMISSION REQUEST */
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = 0x13;
+ buffer[SPC_ASCQ_KEY_OFFSET] = 0x13;
break;
case TCM_WRITE_PROTECTED:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* DATA PROTECT */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = DATA_PROTECT;
+ buffer[SPC_SENSE_KEY_OFFSET] = DATA_PROTECT;
/* WRITE PROTECTED */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x27;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x27;
break;
case TCM_ADDRESS_OUT_OF_RANGE:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* LOGICAL BLOCK ADDRESS OUT OF RANGE */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x21;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x21;
break;
case TCM_CHECK_CONDITION_UNIT_ATTENTION:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* UNIT ATTENTION */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = UNIT_ATTENTION;
+ buffer[SPC_SENSE_KEY_OFFSET] = UNIT_ATTENTION;
core_scsi3_ua_for_check_condition(cmd, &asc, &ascq);
- buffer[offset+SPC_ASC_KEY_OFFSET] = asc;
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = ascq;
+ buffer[SPC_ASC_KEY_OFFSET] = asc;
+ buffer[SPC_ASCQ_KEY_OFFSET] = ascq;
break;
case TCM_CHECK_CONDITION_NOT_READY:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* Not Ready */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = NOT_READY;
+ buffer[SPC_SENSE_KEY_OFFSET] = NOT_READY;
transport_get_sense_codes(cmd, &asc, &ascq);
- buffer[offset+SPC_ASC_KEY_OFFSET] = asc;
- buffer[offset+SPC_ASCQ_KEY_OFFSET] = ascq;
+ buffer[SPC_ASC_KEY_OFFSET] = asc;
+ buffer[SPC_ASCQ_KEY_OFFSET] = ascq;
break;
case TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE:
default:
/* CURRENT ERROR */
- buffer[offset] = 0x70;
- buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ buffer[0] = 0x70;
+ buffer[SPC_ADD_SENSE_LEN_OFFSET] = 10;
/* ILLEGAL REQUEST */
- buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ buffer[SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
/* LOGICAL UNIT COMMUNICATION FAILURE */
- buffer[offset+SPC_ASC_KEY_OFFSET] = 0x80;
+ buffer[SPC_ASC_KEY_OFFSET] = 0x80;
break;
}
/*
@@ -2990,7 +2977,7 @@ int transport_send_check_condition_and_sense(
* Automatically padded, this value is encoded in the fabric's
* data_length response PDU containing the SCSI defined sense data.
*/
- cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER + offset;
+ cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER;
after_reason:
return cmd->se_tfo->queue_status(cmd);
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c
index 4f97701350a8..b74feb0d5133 100644
--- a/drivers/target/tcm_fc/tfc_conf.c
+++ b/drivers/target/tcm_fc/tfc_conf.c
@@ -495,11 +495,6 @@ static void ft_set_default_node_attr(struct se_node_acl *se_nacl)
{
}
-static u16 ft_set_fabric_sense_len(struct se_cmd *se_cmd, u32 sense_len)
-{
- return 0;
-}
-
static u32 ft_tpg_get_inst_index(struct se_portal_group *se_tpg)
{
struct ft_tpg *tpg = se_tpg->se_tpg_fabric_ptr;
@@ -537,7 +532,6 @@ static struct target_core_fabric_ops ft_fabric_ops = {
.queue_data_in = ft_queue_data_in,
.queue_status = ft_queue_status,
.queue_tm_rsp = ft_queue_tm_resp,
- .set_fabric_sense_len = ft_set_fabric_sense_len,
/*
* Setup function pointers for generic logic in
* target_core_fabric_configfs.c
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c
index b7ac43b08851..575c82437e4a 100644
--- a/drivers/usb/gadget/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/tcm_usb_gadget.c
@@ -1475,11 +1475,6 @@ static int usbg_queue_tm_rsp(struct se_cmd *se_cmd)
return 0;
}
-static u16 usbg_set_fabric_sense_len(struct se_cmd *se_cmd, u32 sense_length)
-{
- return 0;
-}
-
static const char *usbg_check_wwn(const char *name)
{
const char *n;
@@ -1905,7 +1900,6 @@ static struct target_core_fabric_ops usbg_ops = {
.queue_data_in = usbg_send_read_response,
.queue_status = usbg_send_status_response,
.queue_tm_rsp = usbg_queue_tm_rsp,
- .set_fabric_sense_len = usbg_set_fabric_sense_len,
.check_stop_free = usbg_check_stop_free,
.fabric_make_wwn = usbg_make_tport,
diff --git a/drivers/vhost/tcm_vhost.c b/drivers/vhost/tcm_vhost.c
index 94e6e04aecf2..89dc99baca80 100644
--- a/drivers/vhost/tcm_vhost.c
+++ b/drivers/vhost/tcm_vhost.c
@@ -330,12 +330,6 @@ static int tcm_vhost_queue_tm_rsp(struct se_cmd *se_cmd)
return 0;
}
-static u16 tcm_vhost_set_fabric_sense_len(struct se_cmd *se_cmd,
- u32 sense_length)
-{
- return 0;
-}
-
static void vhost_scsi_free_cmd(struct tcm_vhost_cmd *tv_cmd)
{
struct se_cmd *se_cmd = &tv_cmd->tvc_se_cmd;
@@ -1526,7 +1520,6 @@ static struct target_core_fabric_ops tcm_vhost_ops = {
.queue_data_in = tcm_vhost_queue_data_in,
.queue_status = tcm_vhost_queue_status,
.queue_tm_rsp = tcm_vhost_queue_tm_rsp,
- .set_fabric_sense_len = tcm_vhost_set_fabric_sense_len,
/*
* Setup callers for generic logic in target_core_fabric_configfs.c
*/
diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index a218d02f8295..85a5d7a99543 100644
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -62,7 +62,6 @@ struct target_core_fabric_ops {
int (*queue_data_in)(struct se_cmd *);
int (*queue_status)(struct se_cmd *);
int (*queue_tm_rsp)(struct se_cmd *);
- u16 (*set_fabric_sense_len)(struct se_cmd *, u32);
/*
* fabric module calls for target_core_fabric_configfs.c
*/