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authorLinus Torvalds <torvalds@linux-foundation.org>2023-09-02 12:02:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-09-02 12:02:41 -0700
commitb89b029377c8c441649c7a6be908386e74ea9420 (patch)
tree2f2f143c0cf01e350aa6cdd85d849af6b6aeafba /drivers/target
parentb70100f2e62aeec2087d7690e41f7d6afd445f5a (diff)
parente03843a0f0bceb7ecff78584b242aad94fc0c64f (diff)
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "Updates to the usual drivers (ufs, lpfc, qla2xxx, mpi3mr, libsas) and the usual minor updates and bug fixes but no significant core changes" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (116 commits) scsi: storvsc: Handle additional SRB status values scsi: libsas: Delete sas_ata_task.retry_count scsi: libsas: Delete sas_ata_task.stp_affil_pol scsi: libsas: Delete sas_ata_task.set_affil_pol scsi: libsas: Delete sas_ssp_task.task_prio scsi: libsas: Delete sas_ssp_task.enable_first_burst scsi: libsas: Delete sas_ssp_task.retry_count scsi: libsas: Delete struct scsi_core scsi: libsas: Delete enum sas_phy_type scsi: libsas: Delete enum sas_class scsi: libsas: Delete sas_ha_struct.lldd_module scsi: target: Fix write perf due to unneeded throttling scsi: lpfc: Do not abuse UUID APIs and LPFC_COMPRESS_VMID_SIZE scsi: pm8001: Remove unused declarations scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock scsi: elx: sli4: Remove code duplication scsi: bfa: Replace one-element array with flexible-array member in struct fc_rscn_pl_s scsi: qla2xxx: Remove unused declarations scsi: pmcraid: Use pci_dev_id() to simplify the code scsi: pm80xx: Set RETFIS when requested by libsas ...
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/iscsi/iscsi_target_configfs.c74
-rw-r--r--drivers/target/iscsi/iscsi_target_tpg.c26
-rw-r--r--drivers/target/iscsi/iscsi_target_tpg.h1
-rw-r--r--drivers/target/target_core_iblock.c7
4 files changed, 42 insertions, 66 deletions
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 5d0f51822414..1cff6052e820 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -45,9 +45,9 @@ static ssize_t lio_target_np_driver_show(struct config_item *item, char *page,
tpg_np_new = iscsit_tpg_locate_child_np(tpg_np, type);
if (tpg_np_new)
- rb = sprintf(page, "1\n");
+ rb = sysfs_emit(page, "1\n");
else
- rb = sprintf(page, "0\n");
+ rb = sysfs_emit(page, "0\n");
return rb;
}
@@ -282,7 +282,7 @@ static ssize_t iscsi_nacl_attrib_##name##_show(struct config_item *item,\
{ \
struct se_node_acl *se_nacl = attrib_to_nacl(item); \
struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl); \
- return sprintf(page, "%u\n", nacl->node_attrib.name); \
+ return sysfs_emit(page, "%u\n", nacl->node_attrib.name); \
} \
\
static ssize_t iscsi_nacl_attrib_##name##_store(struct config_item *item,\
@@ -320,7 +320,7 @@ static ssize_t iscsi_nacl_attrib_authentication_show(struct config_item *item,
struct se_node_acl *se_nacl = attrib_to_nacl(item);
struct iscsi_node_acl *nacl = to_iscsi_nacl(se_nacl);
- return sprintf(page, "%d\n", nacl->node_attrib.authentication);
+ return sysfs_emit(page, "%d\n", nacl->node_attrib.authentication);
}
static ssize_t iscsi_nacl_attrib_authentication_store(struct config_item *item,
@@ -533,102 +533,102 @@ static ssize_t lio_target_nacl_info_show(struct config_item *item, char *page)
spin_lock_bh(&se_nacl->nacl_sess_lock);
se_sess = se_nacl->nacl_sess;
if (!se_sess) {
- rb += sprintf(page+rb, "No active iSCSI Session for Initiator"
+ rb += sysfs_emit_at(page, rb, "No active iSCSI Session for Initiator"
" Endpoint: %s\n", se_nacl->initiatorname);
} else {
sess = se_sess->fabric_sess_ptr;
- rb += sprintf(page+rb, "InitiatorName: %s\n",
+ rb += sysfs_emit_at(page, rb, "InitiatorName: %s\n",
sess->sess_ops->InitiatorName);
- rb += sprintf(page+rb, "InitiatorAlias: %s\n",
+ rb += sysfs_emit_at(page, rb, "InitiatorAlias: %s\n",
sess->sess_ops->InitiatorAlias);
- rb += sprintf(page+rb,
+ rb += sysfs_emit_at(page, rb,
"LIO Session ID: %u ISID: 0x%6ph TSIH: %hu ",
sess->sid, sess->isid, sess->tsih);
- rb += sprintf(page+rb, "SessionType: %s\n",
+ rb += sysfs_emit_at(page, rb, "SessionType: %s\n",
(sess->sess_ops->SessionType) ?
"Discovery" : "Normal");
- rb += sprintf(page+rb, "Session State: ");
+ rb += sysfs_emit_at(page, rb, "Session State: ");
switch (sess->session_state) {
case TARG_SESS_STATE_FREE:
- rb += sprintf(page+rb, "TARG_SESS_FREE\n");
+ rb += sysfs_emit_at(page, rb, "TARG_SESS_FREE\n");
break;
case TARG_SESS_STATE_ACTIVE:
- rb += sprintf(page+rb, "TARG_SESS_STATE_ACTIVE\n");
+ rb += sysfs_emit_at(page, rb, "TARG_SESS_STATE_ACTIVE\n");
break;
case TARG_SESS_STATE_LOGGED_IN:
- rb += sprintf(page+rb, "TARG_SESS_STATE_LOGGED_IN\n");
+ rb += sysfs_emit_at(page, rb, "TARG_SESS_STATE_LOGGED_IN\n");
break;
case TARG_SESS_STATE_FAILED:
- rb += sprintf(page+rb, "TARG_SESS_STATE_FAILED\n");
+ rb += sysfs_emit_at(page, rb, "TARG_SESS_STATE_FAILED\n");
break;
case TARG_SESS_STATE_IN_CONTINUE:
- rb += sprintf(page+rb, "TARG_SESS_STATE_IN_CONTINUE\n");
+ rb += sysfs_emit_at(page, rb, "TARG_SESS_STATE_IN_CONTINUE\n");
break;
default:
- rb += sprintf(page+rb, "ERROR: Unknown Session"
+ rb += sysfs_emit_at(page, rb, "ERROR: Unknown Session"
" State!\n");
break;
}
- rb += sprintf(page+rb, "---------------------[iSCSI Session"
+ rb += sysfs_emit_at(page, rb, "---------------------[iSCSI Session"
" Values]-----------------------\n");
- rb += sprintf(page+rb, " CmdSN/WR : CmdSN/WC : ExpCmdSN"
+ rb += sysfs_emit_at(page, rb, " CmdSN/WR : CmdSN/WC : ExpCmdSN"
" : MaxCmdSN : ITT : TTT\n");
max_cmd_sn = (u32) atomic_read(&sess->max_cmd_sn);
- rb += sprintf(page+rb, " 0x%08x 0x%08x 0x%08x 0x%08x"
+ rb += sysfs_emit_at(page, rb, " 0x%08x 0x%08x 0x%08x 0x%08x"
" 0x%08x 0x%08x\n",
sess->cmdsn_window,
(max_cmd_sn - sess->exp_cmd_sn) + 1,
sess->exp_cmd_sn, max_cmd_sn,
sess->init_task_tag, sess->targ_xfer_tag);
- rb += sprintf(page+rb, "----------------------[iSCSI"
+ rb += sysfs_emit_at(page, rb, "----------------------[iSCSI"
" Connections]-------------------------\n");
spin_lock(&sess->conn_lock);
list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {
- rb += sprintf(page+rb, "CID: %hu Connection"
+ rb += sysfs_emit_at(page, rb, "CID: %hu Connection"
" State: ", conn->cid);
switch (conn->conn_state) {
case TARG_CONN_STATE_FREE:
- rb += sprintf(page+rb,
+ rb += sysfs_emit_at(page, rb,
"TARG_CONN_STATE_FREE\n");
break;
case TARG_CONN_STATE_XPT_UP:
- rb += sprintf(page+rb,
+ rb += sysfs_emit_at(page, rb,
"TARG_CONN_STATE_XPT_UP\n");
break;
case TARG_CONN_STATE_IN_LOGIN:
- rb += sprintf(page+rb,
+ rb += sysfs_emit_at(page, rb,
"TARG_CONN_STATE_IN_LOGIN\n");
break;
case TARG_CONN_STATE_LOGGED_IN:
- rb += sprintf(page+rb,
+ rb += sysfs_emit_at(page, rb,
"TARG_CONN_STATE_LOGGED_IN\n");
break;
case TARG_CONN_STATE_IN_LOGOUT:
- rb += sprintf(page+rb,
+ rb += sysfs_emit_at(page, rb,
"TARG_CONN_STATE_IN_LOGOUT\n");
break;
case TARG_CONN_STATE_LOGOUT_REQUESTED:
- rb += sprintf(page+rb,
+ rb += sysfs_emit_at(page, rb,
"TARG_CONN_STATE_LOGOUT_REQUESTED\n");
break;
case TARG_CONN_STATE_CLEANUP_WAIT:
- rb += sprintf(page+rb,
+ rb += sysfs_emit_at(page, rb,
"TARG_CONN_STATE_CLEANUP_WAIT\n");
break;
default:
- rb += sprintf(page+rb,
+ rb += sysfs_emit_at(page, rb,
"ERROR: Unknown Connection State!\n");
break;
}
- rb += sprintf(page+rb, " Address %pISc %s", &conn->login_sockaddr,
+ rb += sysfs_emit_at(page, rb, " Address %pISc %s", &conn->login_sockaddr,
(conn->network_transport == ISCSI_TCP) ?
"TCP" : "SCTP");
- rb += sprintf(page+rb, " StatSN: 0x%08x\n",
+ rb += sysfs_emit_at(page, rb, " StatSN: 0x%08x\n",
conn->stat_sn);
}
spin_unlock(&sess->conn_lock);
@@ -641,7 +641,7 @@ static ssize_t lio_target_nacl_info_show(struct config_item *item, char *page)
static ssize_t lio_target_nacl_cmdsn_depth_show(struct config_item *item,
char *page)
{
- return sprintf(page, "%u\n", acl_to_nacl(item)->queue_depth);
+ return sysfs_emit(page, "%u\n", acl_to_nacl(item)->queue_depth);
}
static ssize_t lio_target_nacl_cmdsn_depth_store(struct config_item *item,
@@ -750,7 +750,7 @@ static ssize_t iscsi_tpg_attrib_##name##_show(struct config_item *item, \
if (iscsit_get_tpg(tpg) < 0) \
return -EINVAL; \
\
- rb = sprintf(page, "%u\n", tpg->tpg_attrib.name); \
+ rb = sysfs_emit(page, "%u\n", tpg->tpg_attrib.name); \
iscsit_put_tpg(tpg); \
return rb; \
} \
@@ -783,7 +783,6 @@ CONFIGFS_ATTR(iscsi_tpg_attrib_, name)
DEF_TPG_ATTRIB(authentication);
DEF_TPG_ATTRIB(login_timeout);
-DEF_TPG_ATTRIB(netif_timeout);
DEF_TPG_ATTRIB(generate_node_acls);
DEF_TPG_ATTRIB(default_cmdsn_depth);
DEF_TPG_ATTRIB(cache_dynamic_acls);
@@ -799,7 +798,6 @@ DEF_TPG_ATTRIB(login_keys_workaround);
static struct configfs_attribute *lio_target_tpg_attrib_attrs[] = {
&iscsi_tpg_attrib_attr_authentication,
&iscsi_tpg_attrib_attr_login_timeout,
- &iscsi_tpg_attrib_attr_netif_timeout,
&iscsi_tpg_attrib_attr_generate_node_acls,
&iscsi_tpg_attrib_attr_default_cmdsn_depth,
&iscsi_tpg_attrib_attr_cache_dynamic_acls,
@@ -1138,7 +1136,7 @@ static void lio_target_tiqn_deltpg(struct se_portal_group *se_tpg)
static ssize_t lio_target_wwn_lio_version_show(struct config_item *item,
char *page)
{
- return sprintf(page, "Datera Inc. iSCSI Target "ISCSIT_VERSION"\n");
+ return sysfs_emit(page, "Datera Inc. iSCSI Target %s\n", ISCSIT_VERSION);
}
CONFIGFS_ATTR_RO(lio_target_wwn_, lio_version);
@@ -1146,7 +1144,7 @@ CONFIGFS_ATTR_RO(lio_target_wwn_, lio_version);
static ssize_t lio_target_wwn_cpus_allowed_list_show(
struct config_item *item, char *page)
{
- return sprintf(page, "%*pbl\n",
+ return sysfs_emit(page, "%*pbl\n",
cpumask_pr_args(iscsit_global->allowed_cpumask));
}
@@ -1283,7 +1281,7 @@ static ssize_t iscsi_disc_enforce_discovery_auth_show(struct config_item *item,
{
struct iscsi_node_auth *discovery_auth = &iscsit_global->discovery_acl.node_auth;
- return sprintf(page, "%d\n", discovery_auth->enforce_discovery_auth);
+ return sysfs_emit(page, "%d\n", discovery_auth->enforce_discovery_auth);
}
static ssize_t iscsi_disc_enforce_discovery_auth_store(struct config_item *item,
diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c
index 3cac1aafef68..f7bac98fd4fe 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.c
+++ b/drivers/target/iscsi/iscsi_target_tpg.c
@@ -211,7 +211,6 @@ static void iscsit_set_default_tpg_attribs(struct iscsi_portal_group *tpg)
a->authentication = TA_AUTHENTICATION;
a->login_timeout = TA_LOGIN_TIMEOUT;
- a->netif_timeout = TA_NETIF_TIMEOUT;
a->default_cmdsn_depth = TA_DEFAULT_CMDSN_DEPTH;
a->generate_node_acls = TA_GENERATE_NODE_ACLS;
a->cache_dynamic_acls = TA_CACHE_DYNAMIC_ACLS;
@@ -666,31 +665,6 @@ int iscsit_ta_login_timeout(
return 0;
}
-int iscsit_ta_netif_timeout(
- struct iscsi_portal_group *tpg,
- u32 netif_timeout)
-{
- struct iscsi_tpg_attrib *a = &tpg->tpg_attrib;
-
- if (netif_timeout > TA_NETIF_TIMEOUT_MAX) {
- pr_err("Requested Network Interface Timeout %u larger"
- " than maximum %u\n", netif_timeout,
- TA_NETIF_TIMEOUT_MAX);
- return -EINVAL;
- } else if (netif_timeout < TA_NETIF_TIMEOUT_MIN) {
- pr_err("Requested Network Interface Timeout %u smaller"
- " than minimum %u\n", netif_timeout,
- TA_NETIF_TIMEOUT_MIN);
- return -EINVAL;
- }
-
- a->netif_timeout = netif_timeout;
- pr_debug("Set Network Interface Timeout to %u for"
- " Target Portal Group %hu\n", a->netif_timeout, tpg->tpgt);
-
- return 0;
-}
-
int iscsit_ta_generate_node_acls(
struct iscsi_portal_group *tpg,
u32 flag)
diff --git a/drivers/target/iscsi/iscsi_target_tpg.h b/drivers/target/iscsi/iscsi_target_tpg.h
index 839e45362776..71d067f62177 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.h
+++ b/drivers/target/iscsi/iscsi_target_tpg.h
@@ -38,7 +38,6 @@ extern int iscsit_tpg_del_network_portal(struct iscsi_portal_group *,
struct iscsi_tpg_np *);
extern int iscsit_ta_authentication(struct iscsi_portal_group *, u32);
extern int iscsit_ta_login_timeout(struct iscsi_portal_group *, u32);
-extern int iscsit_ta_netif_timeout(struct iscsi_portal_group *, u32);
extern int iscsit_ta_generate_node_acls(struct iscsi_portal_group *, u32);
extern int iscsit_ta_default_cmdsn_depth(struct iscsi_portal_group *, u32);
extern int iscsit_ta_cache_dynamic_acls(struct iscsi_portal_group *, u32);
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index a7050f63b7cc..a6a06a5f7483 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -739,11 +739,16 @@ iblock_execute_rw(struct se_cmd *cmd, struct scatterlist *sgl, u32 sgl_nents,
if (data_direction == DMA_TO_DEVICE) {
struct iblock_dev *ib_dev = IBLOCK_DEV(dev);
+
+ /*
+ * Set bits to indicate WRITE_ODIRECT so we are not throttled
+ * by WBT.
+ */
+ opf = REQ_OP_WRITE | REQ_SYNC | REQ_IDLE;
/*
* Force writethrough using REQ_FUA if a volatile write cache
* is not enabled, or if initiator set the Force Unit Access bit.
*/
- opf = REQ_OP_WRITE;
miter_dir = SG_MITER_TO_SG;
if (bdev_fua(ib_dev->ibd_bd)) {
if (cmd->se_cmd_flags & SCF_FUA)