#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/configfs.h>
-#include <scsi/scsi.h>
-#include <scsi/scsi_device.h>
-#include <scsi/scsi_host.h>
#include <target/target_core_base.h>
#include <target/target_core_backend.h>
#include <target/target_core_fabric.h>
-#include <target/target_core_configfs.h>
-#include <target/configfs_macros.h>
#include "target_core_internal.h"
* SCSI Device Table
*/
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_dev, se_dev_stat_grps);
-#define DEV_STAT_SCSI_DEV_ATTR(_name, _mode) \
-static struct target_stat_scsi_dev_attribute \
- target_stat_scsi_dev_##_name = \
- __CONFIGFS_EATTR(_name, _mode, \
- target_stat_scsi_dev_show_attr_##_name, \
- target_stat_scsi_dev_store_attr_##_name);
-
-#define DEV_STAT_SCSI_DEV_ATTR_RO(_name) \
-static struct target_stat_scsi_dev_attribute \
- target_stat_scsi_dev_##_name = \
- __CONFIGFS_EATTR_RO(_name, \
- target_stat_scsi_dev_show_attr_##_name);
+static struct se_device *to_stat_dev(struct config_item *item)
+{
+ struct se_dev_stat_grps *sgrps = container_of(to_config_group(item),
+ struct se_dev_stat_grps, scsi_dev_group);
+ return container_of(sgrps, struct se_device, dev_stat_grps);
+}
-static ssize_t target_stat_scsi_dev_show_attr_inst(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_inst_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
- struct se_hba *hba = dev->se_hba;
+ struct se_hba *hba = to_stat_dev(item)->se_hba;
return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index);
}
-DEV_STAT_SCSI_DEV_ATTR_RO(inst);
-static ssize_t target_stat_scsi_dev_show_attr_indx(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_indx_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
-
- return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index);
+ return snprintf(page, PAGE_SIZE, "%u\n", to_stat_dev(item)->dev_index);
}
-DEV_STAT_SCSI_DEV_ATTR_RO(indx);
-static ssize_t target_stat_scsi_dev_show_attr_role(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_role_show(struct config_item *item, char *page)
{
return snprintf(page, PAGE_SIZE, "Target\n");
}
-DEV_STAT_SCSI_DEV_ATTR_RO(role);
-static ssize_t target_stat_scsi_dev_show_attr_ports(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_ports_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
-
- return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_port_count);
+ return snprintf(page, PAGE_SIZE, "%u\n", to_stat_dev(item)->export_count);
}
-DEV_STAT_SCSI_DEV_ATTR_RO(ports);
-CONFIGFS_EATTR_OPS(target_stat_scsi_dev, se_dev_stat_grps, scsi_dev_group);
+CONFIGFS_ATTR_RO(target_stat_, inst);
+CONFIGFS_ATTR_RO(target_stat_, indx);
+CONFIGFS_ATTR_RO(target_stat_, role);
+CONFIGFS_ATTR_RO(target_stat_, ports);
static struct configfs_attribute *target_stat_scsi_dev_attrs[] = {
- &target_stat_scsi_dev_inst.attr,
- &target_stat_scsi_dev_indx.attr,
- &target_stat_scsi_dev_role.attr,
- &target_stat_scsi_dev_ports.attr,
+ &target_stat_attr_inst,
+ &target_stat_attr_indx,
+ &target_stat_attr_role,
+ &target_stat_attr_ports,
NULL,
};
-static struct configfs_item_operations target_stat_scsi_dev_attrib_ops = {
- .show_attribute = target_stat_scsi_dev_attr_show,
- .store_attribute = target_stat_scsi_dev_attr_store,
-};
-
static struct config_item_type target_stat_scsi_dev_cit = {
- .ct_item_ops = &target_stat_scsi_dev_attrib_ops,
.ct_attrs = target_stat_scsi_dev_attrs,
.ct_owner = THIS_MODULE,
};
/*
* SCSI Target Device Table
*/
+static struct se_device *to_stat_tgt_dev(struct config_item *item)
+{
+ struct se_dev_stat_grps *sgrps = container_of(to_config_group(item),
+ struct se_dev_stat_grps, scsi_tgt_dev_group);
+ return container_of(sgrps, struct se_device, dev_stat_grps);
+}
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_dev, se_dev_stat_grps);
-#define DEV_STAT_SCSI_TGT_DEV_ATTR(_name, _mode) \
-static struct target_stat_scsi_tgt_dev_attribute \
- target_stat_scsi_tgt_dev_##_name = \
- __CONFIGFS_EATTR(_name, _mode, \
- target_stat_scsi_tgt_dev_show_attr_##_name, \
- target_stat_scsi_tgt_dev_store_attr_##_name);
-
-#define DEV_STAT_SCSI_TGT_DEV_ATTR_RO(_name) \
-static struct target_stat_scsi_tgt_dev_attribute \
- target_stat_scsi_tgt_dev_##_name = \
- __CONFIGFS_EATTR_RO(_name, \
- target_stat_scsi_tgt_dev_show_attr_##_name);
-
-static ssize_t target_stat_scsi_tgt_dev_show_attr_inst(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_tgt_inst_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
- struct se_hba *hba = dev->se_hba;
+ struct se_hba *hba = to_stat_tgt_dev(item)->se_hba;
return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index);
}
-DEV_STAT_SCSI_TGT_DEV_ATTR_RO(inst);
-static ssize_t target_stat_scsi_tgt_dev_show_attr_indx(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_tgt_indx_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
-
- return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index);
+ return snprintf(page, PAGE_SIZE, "%u\n", to_stat_tgt_dev(item)->dev_index);
}
-DEV_STAT_SCSI_TGT_DEV_ATTR_RO(indx);
-static ssize_t target_stat_scsi_tgt_dev_show_attr_num_lus(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_tgt_num_lus_show(struct config_item *item,
+ char *page)
{
return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT);
}
-DEV_STAT_SCSI_TGT_DEV_ATTR_RO(num_lus);
-static ssize_t target_stat_scsi_tgt_dev_show_attr_status(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_tgt_status_show(struct config_item *item,
+ char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
-
- if (dev->export_count)
+ if (to_stat_tgt_dev(item)->export_count)
return snprintf(page, PAGE_SIZE, "activated");
else
return snprintf(page, PAGE_SIZE, "deactivated");
}
-DEV_STAT_SCSI_TGT_DEV_ATTR_RO(status);
-static ssize_t target_stat_scsi_tgt_dev_show_attr_non_access_lus(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_tgt_non_access_lus_show(struct config_item *item,
+ char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
int non_accessible_lus;
- if (dev->export_count)
+ if (to_stat_tgt_dev(item)->export_count)
non_accessible_lus = 0;
else
non_accessible_lus = 1;
return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus);
}
-DEV_STAT_SCSI_TGT_DEV_ATTR_RO(non_access_lus);
-static ssize_t target_stat_scsi_tgt_dev_show_attr_resets(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_tgt_resets_show(struct config_item *item,
+ char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
-
return snprintf(page, PAGE_SIZE, "%lu\n",
- atomic_long_read(&dev->num_resets));
+ atomic_long_read(&to_stat_tgt_dev(item)->num_resets));
}
-DEV_STAT_SCSI_TGT_DEV_ATTR_RO(resets);
-
-CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_dev, se_dev_stat_grps, scsi_tgt_dev_group);
+CONFIGFS_ATTR_RO(target_stat_tgt_, inst);
+CONFIGFS_ATTR_RO(target_stat_tgt_, indx);
+CONFIGFS_ATTR_RO(target_stat_tgt_, num_lus);
+CONFIGFS_ATTR_RO(target_stat_tgt_, status);
+CONFIGFS_ATTR_RO(target_stat_tgt_, non_access_lus);
+CONFIGFS_ATTR_RO(target_stat_tgt_, resets);
static struct configfs_attribute *target_stat_scsi_tgt_dev_attrs[] = {
- &target_stat_scsi_tgt_dev_inst.attr,
- &target_stat_scsi_tgt_dev_indx.attr,
- &target_stat_scsi_tgt_dev_num_lus.attr,
- &target_stat_scsi_tgt_dev_status.attr,
- &target_stat_scsi_tgt_dev_non_access_lus.attr,
- &target_stat_scsi_tgt_dev_resets.attr,
+ &target_stat_tgt_attr_inst,
+ &target_stat_tgt_attr_indx,
+ &target_stat_tgt_attr_num_lus,
+ &target_stat_tgt_attr_status,
+ &target_stat_tgt_attr_non_access_lus,
+ &target_stat_tgt_attr_resets,
NULL,
};
-static struct configfs_item_operations target_stat_scsi_tgt_dev_attrib_ops = {
- .show_attribute = target_stat_scsi_tgt_dev_attr_show,
- .store_attribute = target_stat_scsi_tgt_dev_attr_store,
-};
-
static struct config_item_type target_stat_scsi_tgt_dev_cit = {
- .ct_item_ops = &target_stat_scsi_tgt_dev_attrib_ops,
.ct_attrs = target_stat_scsi_tgt_dev_attrs,
.ct_owner = THIS_MODULE,
};
* SCSI Logical Unit Table
*/
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_lu, se_dev_stat_grps);
-#define DEV_STAT_SCSI_LU_ATTR(_name, _mode) \
-static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \
- __CONFIGFS_EATTR(_name, _mode, \
- target_stat_scsi_lu_show_attr_##_name, \
- target_stat_scsi_lu_store_attr_##_name);
-
-#define DEV_STAT_SCSI_LU_ATTR_RO(_name) \
-static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \
- __CONFIGFS_EATTR_RO(_name, \
- target_stat_scsi_lu_show_attr_##_name);
+static struct se_device *to_stat_lu_dev(struct config_item *item)
+{
+ struct se_dev_stat_grps *sgrps = container_of(to_config_group(item),
+ struct se_dev_stat_grps, scsi_lu_group);
+ return container_of(sgrps, struct se_device, dev_stat_grps);
+}
-static ssize_t target_stat_scsi_lu_show_attr_inst(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_inst_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
- struct se_hba *hba = dev->se_hba;
+ struct se_hba *hba = to_stat_lu_dev(item)->se_hba;
return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index);
}
-DEV_STAT_SCSI_LU_ATTR_RO(inst);
-static ssize_t target_stat_scsi_lu_show_attr_dev(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_dev_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
-
- return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index);
+ return snprintf(page, PAGE_SIZE, "%u\n",
+ to_stat_lu_dev(item)->dev_index);
}
-DEV_STAT_SCSI_LU_ATTR_RO(dev);
-static ssize_t target_stat_scsi_lu_show_attr_indx(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_indx_show(struct config_item *item, char *page)
{
return snprintf(page, PAGE_SIZE, "%u\n", SCSI_LU_INDEX);
}
-DEV_STAT_SCSI_LU_ATTR_RO(indx);
-static ssize_t target_stat_scsi_lu_show_attr_lun(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_lun_show(struct config_item *item, char *page)
{
/* FIXME: scsiLuDefaultLun */
return snprintf(page, PAGE_SIZE, "%llu\n", (unsigned long long)0);
}
-DEV_STAT_SCSI_LU_ATTR_RO(lun);
-static ssize_t target_stat_scsi_lu_show_attr_lu_name(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_lu_name_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
+ struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuWwnName */
return snprintf(page, PAGE_SIZE, "%s\n",
(strlen(dev->t10_wwn.unit_serial)) ?
dev->t10_wwn.unit_serial : "None");
}
-DEV_STAT_SCSI_LU_ATTR_RO(lu_name);
-static ssize_t target_stat_scsi_lu_show_attr_vend(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_vend_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
+ struct se_device *dev = to_stat_lu_dev(item);
int i;
char str[sizeof(dev->t10_wwn.vendor)+1];
str[i] = '\0';
return snprintf(page, PAGE_SIZE, "%s\n", str);
}
-DEV_STAT_SCSI_LU_ATTR_RO(vend);
-static ssize_t target_stat_scsi_lu_show_attr_prod(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_prod_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
+ struct se_device *dev = to_stat_lu_dev(item);
int i;
char str[sizeof(dev->t10_wwn.model)+1];
/* scsiLuProductId */
- for (i = 0; i < sizeof(dev->t10_wwn.vendor); i++)
+ for (i = 0; i < sizeof(dev->t10_wwn.model); i++)
str[i] = ISPRINT(dev->t10_wwn.model[i]) ?
dev->t10_wwn.model[i] : ' ';
str[i] = '\0';
return snprintf(page, PAGE_SIZE, "%s\n", str);
}
-DEV_STAT_SCSI_LU_ATTR_RO(prod);
-static ssize_t target_stat_scsi_lu_show_attr_rev(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_rev_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
+ struct se_device *dev = to_stat_lu_dev(item);
int i;
char str[sizeof(dev->t10_wwn.revision)+1];
str[i] = '\0';
return snprintf(page, PAGE_SIZE, "%s\n", str);
}
-DEV_STAT_SCSI_LU_ATTR_RO(rev);
-static ssize_t target_stat_scsi_lu_show_attr_dev_type(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_dev_type_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
+ struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuPeripheralType */
return snprintf(page, PAGE_SIZE, "%u\n",
dev->transport->get_device_type(dev));
}
-DEV_STAT_SCSI_LU_ATTR_RO(dev_type);
-static ssize_t target_stat_scsi_lu_show_attr_status(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_status_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
+ struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuStatus */
return snprintf(page, PAGE_SIZE, "%s\n",
(dev->export_count) ? "available" : "notavailable");
}
-DEV_STAT_SCSI_LU_ATTR_RO(status);
-static ssize_t target_stat_scsi_lu_show_attr_state_bit(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_state_bit_show(struct config_item *item,
+ char *page)
{
/* scsiLuState */
return snprintf(page, PAGE_SIZE, "exposed\n");
}
-DEV_STAT_SCSI_LU_ATTR_RO(state_bit);
-static ssize_t target_stat_scsi_lu_show_attr_num_cmds(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_num_cmds_show(struct config_item *item,
+ char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
+ struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuNumCommands */
return snprintf(page, PAGE_SIZE, "%lu\n",
atomic_long_read(&dev->num_cmds));
}
-DEV_STAT_SCSI_LU_ATTR_RO(num_cmds);
-static ssize_t target_stat_scsi_lu_show_attr_read_mbytes(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_read_mbytes_show(struct config_item *item,
+ char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
+ struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuReadMegaBytes */
return snprintf(page, PAGE_SIZE, "%lu\n",
atomic_long_read(&dev->read_bytes) >> 20);
}
-DEV_STAT_SCSI_LU_ATTR_RO(read_mbytes);
-static ssize_t target_stat_scsi_lu_show_attr_write_mbytes(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_write_mbytes_show(struct config_item *item,
+ char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
+ struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuWrittenMegaBytes */
return snprintf(page, PAGE_SIZE, "%lu\n",
atomic_long_read(&dev->write_bytes) >> 20);
}
-DEV_STAT_SCSI_LU_ATTR_RO(write_mbytes);
-static ssize_t target_stat_scsi_lu_show_attr_resets(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_resets_show(struct config_item *item, char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
+ struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuInResets */
- return snprintf(page, PAGE_SIZE, "%lu\n", atomic_long_read(&dev->num_resets));
+ return snprintf(page, PAGE_SIZE, "%lu\n",
+ atomic_long_read(&dev->num_resets));
}
-DEV_STAT_SCSI_LU_ATTR_RO(resets);
-static ssize_t target_stat_scsi_lu_show_attr_full_stat(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_full_stat_show(struct config_item *item,
+ char *page)
{
/* FIXME: scsiLuOutTaskSetFullStatus */
return snprintf(page, PAGE_SIZE, "%u\n", 0);
}
-DEV_STAT_SCSI_LU_ATTR_RO(full_stat);
-static ssize_t target_stat_scsi_lu_show_attr_hs_num_cmds(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_hs_num_cmds_show(struct config_item *item,
+ char *page)
{
/* FIXME: scsiLuHSInCommands */
return snprintf(page, PAGE_SIZE, "%u\n", 0);
}
-DEV_STAT_SCSI_LU_ATTR_RO(hs_num_cmds);
-static ssize_t target_stat_scsi_lu_show_attr_creation_time(
- struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_creation_time_show(struct config_item *item,
+ char *page)
{
- struct se_device *dev =
- container_of(sgrps, struct se_device, dev_stat_grps);
+ struct se_device *dev = to_stat_lu_dev(item);
/* scsiLuCreationTime */
return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time -
INITIAL_JIFFIES) * 100 / HZ));
}
-DEV_STAT_SCSI_LU_ATTR_RO(creation_time);
-CONFIGFS_EATTR_OPS(target_stat_scsi_lu, se_dev_stat_grps, scsi_lu_group);
+CONFIGFS_ATTR_RO(target_stat_lu_, inst);
+CONFIGFS_ATTR_RO(target_stat_lu_, dev);
+CONFIGFS_ATTR_RO(target_stat_lu_, indx);
+CONFIGFS_ATTR_RO(target_stat_lu_, lun);
+CONFIGFS_ATTR_RO(target_stat_lu_, lu_name);
+CONFIGFS_ATTR_RO(target_stat_lu_, vend);
+CONFIGFS_ATTR_RO(target_stat_lu_, prod);
+CONFIGFS_ATTR_RO(target_stat_lu_, rev);
+CONFIGFS_ATTR_RO(target_stat_lu_, dev_type);
+CONFIGFS_ATTR_RO(target_stat_lu_, status);
+CONFIGFS_ATTR_RO(target_stat_lu_, state_bit);
+CONFIGFS_ATTR_RO(target_stat_lu_, num_cmds);
+CONFIGFS_ATTR_RO(target_stat_lu_, read_mbytes);
+CONFIGFS_ATTR_RO(target_stat_lu_, write_mbytes);
+CONFIGFS_ATTR_RO(target_stat_lu_, resets);
+CONFIGFS_ATTR_RO(target_stat_lu_, full_stat);
+CONFIGFS_ATTR_RO(target_stat_lu_, hs_num_cmds);
+CONFIGFS_ATTR_RO(target_stat_lu_, creation_time);
static struct configfs_attribute *target_stat_scsi_lu_attrs[] = {
- &target_stat_scsi_lu_inst.attr,
- &target_stat_scsi_lu_dev.attr,
- &target_stat_scsi_lu_indx.attr,
- &target_stat_scsi_lu_lun.attr,
- &target_stat_scsi_lu_lu_name.attr,
- &target_stat_scsi_lu_vend.attr,
- &target_stat_scsi_lu_prod.attr,
- &target_stat_scsi_lu_rev.attr,
- &target_stat_scsi_lu_dev_type.attr,
- &target_stat_scsi_lu_status.attr,
- &target_stat_scsi_lu_state_bit.attr,
- &target_stat_scsi_lu_num_cmds.attr,
- &target_stat_scsi_lu_read_mbytes.attr,
- &target_stat_scsi_lu_write_mbytes.attr,
- &target_stat_scsi_lu_resets.attr,
- &target_stat_scsi_lu_full_stat.attr,
- &target_stat_scsi_lu_hs_num_cmds.attr,
- &target_stat_scsi_lu_creation_time.attr,
+ &target_stat_lu_attr_inst,
+ &target_stat_lu_attr_dev,
+ &target_stat_lu_attr_indx,
+ &target_stat_lu_attr_lun,
+ &target_stat_lu_attr_lu_name,
+ &target_stat_lu_attr_vend,
+ &target_stat_lu_attr_prod,
+ &target_stat_lu_attr_rev,
+ &target_stat_lu_attr_dev_type,
+ &target_stat_lu_attr_status,
+ &target_stat_lu_attr_state_bit,
+ &target_stat_lu_attr_num_cmds,
+ &target_stat_lu_attr_read_mbytes,
+ &target_stat_lu_attr_write_mbytes,
+ &target_stat_lu_attr_resets,
+ &target_stat_lu_attr_full_stat,
+ &target_stat_lu_attr_hs_num_cmds,
+ &target_stat_lu_attr_creation_time,
NULL,
};
-static struct configfs_item_operations target_stat_scsi_lu_attrib_ops = {
- .show_attribute = target_stat_scsi_lu_attr_show,
- .store_attribute = target_stat_scsi_lu_attr_store,
-};
-
static struct config_item_type target_stat_scsi_lu_cit = {
- .ct_item_ops = &target_stat_scsi_lu_attrib_ops,
.ct_attrs = target_stat_scsi_lu_attrs,
.ct_owner = THIS_MODULE,
};
* SCSI Port Table
*/
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_port, se_port_stat_grps);
-#define DEV_STAT_SCSI_PORT_ATTR(_name, _mode) \
-static struct target_stat_scsi_port_attribute \
- target_stat_scsi_port_##_name = \
- __CONFIGFS_EATTR(_name, _mode, \
- target_stat_scsi_port_show_attr_##_name, \
- target_stat_scsi_port_store_attr_##_name);
-
-#define DEV_STAT_SCSI_PORT_ATTR_RO(_name) \
-static struct target_stat_scsi_port_attribute \
- target_stat_scsi_port_##_name = \
- __CONFIGFS_EATTR_RO(_name, \
- target_stat_scsi_port_show_attr_##_name);
-
-static ssize_t target_stat_scsi_port_show_attr_inst(
- struct se_port_stat_grps *pgrps, char *page)
-{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- struct se_device *dev = lun->lun_se_dev;
- struct se_hba *hba;
- ssize_t ret;
+static struct se_lun *to_stat_port(struct config_item *item)
+{
+ struct se_port_stat_grps *pgrps = container_of(to_config_group(item),
+ struct se_port_stat_grps, scsi_port_group);
+ return container_of(pgrps, struct se_lun, port_stat_grps);
+}
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
- hba = dev->se_hba;
- ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index);
- spin_unlock(&lun->lun_sep_lock);
+static ssize_t target_stat_port_inst_show(struct config_item *item, char *page)
+{
+ struct se_lun *lun = to_stat_port(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
+
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%u\n", dev->hba_index);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_PORT_ATTR_RO(inst);
-static ssize_t target_stat_scsi_port_show_attr_dev(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_port_dev_show(struct config_item *item, char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- struct se_device *dev = lun->lun_se_dev;
- ssize_t ret;
+ struct se_lun *lun = to_stat_port(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
- ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index);
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_PORT_ATTR_RO(dev);
-static ssize_t target_stat_scsi_port_show_attr_indx(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_port_indx_show(struct config_item *item, char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- ssize_t ret;
+ struct se_lun *lun = to_stat_port(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
- ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index);
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_rtpi);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_PORT_ATTR_RO(indx);
-static ssize_t target_stat_scsi_port_show_attr_role(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_port_role_show(struct config_item *item, char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_device *dev = lun->lun_se_dev;
- struct se_port *sep;
- ssize_t ret;
+ struct se_lun *lun = to_stat_port(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- if (!dev)
- return -ENODEV;
-
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
- ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index);
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%s%u\n", "Device", dev->dev_index);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_PORT_ATTR_RO(role);
-static ssize_t target_stat_scsi_port_show_attr_busy_count(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_port_busy_count_show(struct config_item *item,
+ char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- ssize_t ret;
+ struct se_lun *lun = to_stat_port(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev) {
+ /* FIXME: scsiPortBusyStatuses */
+ ret = snprintf(page, PAGE_SIZE, "%u\n", 0);
}
- /* FIXME: scsiPortBusyStatuses */
- ret = snprintf(page, PAGE_SIZE, "%u\n", 0);
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_PORT_ATTR_RO(busy_count);
-CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group);
+CONFIGFS_ATTR_RO(target_stat_port_, inst);
+CONFIGFS_ATTR_RO(target_stat_port_, dev);
+CONFIGFS_ATTR_RO(target_stat_port_, indx);
+CONFIGFS_ATTR_RO(target_stat_port_, role);
+CONFIGFS_ATTR_RO(target_stat_port_, busy_count);
static struct configfs_attribute *target_stat_scsi_port_attrs[] = {
- &target_stat_scsi_port_inst.attr,
- &target_stat_scsi_port_dev.attr,
- &target_stat_scsi_port_indx.attr,
- &target_stat_scsi_port_role.attr,
- &target_stat_scsi_port_busy_count.attr,
+ &target_stat_port_attr_inst,
+ &target_stat_port_attr_dev,
+ &target_stat_port_attr_indx,
+ &target_stat_port_attr_role,
+ &target_stat_port_attr_busy_count,
NULL,
};
-static struct configfs_item_operations target_stat_scsi_port_attrib_ops = {
- .show_attribute = target_stat_scsi_port_attr_show,
- .store_attribute = target_stat_scsi_port_attr_store,
-};
-
static struct config_item_type target_stat_scsi_port_cit = {
- .ct_item_ops = &target_stat_scsi_port_attrib_ops,
.ct_attrs = target_stat_scsi_port_attrs,
.ct_owner = THIS_MODULE,
};
/*
* SCSI Target Port Table
*/
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps);
-#define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode) \
-static struct target_stat_scsi_tgt_port_attribute \
- target_stat_scsi_tgt_port_##_name = \
- __CONFIGFS_EATTR(_name, _mode, \
- target_stat_scsi_tgt_port_show_attr_##_name, \
- target_stat_scsi_tgt_port_store_attr_##_name);
-
-#define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name) \
-static struct target_stat_scsi_tgt_port_attribute \
- target_stat_scsi_tgt_port_##_name = \
- __CONFIGFS_EATTR_RO(_name, \
- target_stat_scsi_tgt_port_show_attr_##_name);
-
-static ssize_t target_stat_scsi_tgt_port_show_attr_inst(
- struct se_port_stat_grps *pgrps, char *page)
-{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_device *dev = lun->lun_se_dev;
- struct se_port *sep;
- struct se_hba *hba;
- ssize_t ret;
+static struct se_lun *to_stat_tgt_port(struct config_item *item)
+{
+ struct se_port_stat_grps *pgrps = container_of(to_config_group(item),
+ struct se_port_stat_grps, scsi_tgt_port_group);
+ return container_of(pgrps, struct se_lun, port_stat_grps);
+}
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
- hba = dev->se_hba;
- ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index);
- spin_unlock(&lun->lun_sep_lock);
+static ssize_t target_stat_tgt_port_inst_show(struct config_item *item,
+ char *page)
+{
+ struct se_lun *lun = to_stat_tgt_port(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
+
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%u\n", dev->hba_index);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst);
-static ssize_t target_stat_scsi_tgt_port_show_attr_dev(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_dev_show(struct config_item *item,
+ char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_device *dev = lun->lun_se_dev;
- struct se_port *sep;
- ssize_t ret;
+ struct se_lun *lun = to_stat_tgt_port(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
- ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index);
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev);
-static ssize_t target_stat_scsi_tgt_port_show_attr_indx(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_indx_show(struct config_item *item,
+ char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- ssize_t ret;
+ struct se_lun *lun = to_stat_tgt_port(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
- ret = snprintf(page, PAGE_SIZE, "%u\n", sep->sep_index);
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_rtpi);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx);
-static ssize_t target_stat_scsi_tgt_port_show_attr_name(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_name_show(struct config_item *item,
+ char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- struct se_portal_group *tpg;
- ssize_t ret;
+ struct se_lun *lun = to_stat_tgt_port(item);
+ struct se_portal_group *tpg = lun->lun_tpg;
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
- tpg = sep->sep_tpg;
-
- ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n",
- tpg->se_tpg_tfo->get_fabric_name(), sep->sep_index);
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%sPort#%u\n",
+ tpg->se_tpg_tfo->get_fabric_name(),
+ lun->lun_rtpi);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name);
-static ssize_t target_stat_scsi_tgt_port_show_attr_port_index(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_port_index_show(struct config_item *item,
+ char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- struct se_portal_group *tpg;
- ssize_t ret;
-
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
- tpg = sep->sep_tpg;
+ struct se_lun *lun = to_stat_tgt_port(item);
+ struct se_portal_group *tpg = lun->lun_tpg;
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- ret = snprintf(page, PAGE_SIZE, "%s%s%d\n",
- tpg->se_tpg_tfo->tpg_get_wwn(tpg), "+t+",
- tpg->se_tpg_tfo->tpg_get_tag(tpg));
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%s%s%d\n",
+ tpg->se_tpg_tfo->tpg_get_wwn(tpg), "+t+",
+ tpg->se_tpg_tfo->tpg_get_tag(tpg));
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index);
-static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_in_cmds_show(struct config_item *item,
+ char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- ssize_t ret;
-
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
+ struct se_lun *lun = to_stat_tgt_port(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- ret = snprintf(page, PAGE_SIZE, "%llu\n", sep->sep_stats.cmd_pdus);
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%lu\n",
+ atomic_long_read(&lun->lun_stats.cmd_pdus));
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds);
-static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_write_mbytes_show(struct config_item *item,
+ char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- ssize_t ret;
-
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
+ struct se_lun *lun = to_stat_tgt_port(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- ret = snprintf(page, PAGE_SIZE, "%u\n",
- (u32)(sep->sep_stats.rx_data_octets >> 20));
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%u\n",
+ (u32)(atomic_long_read(&lun->lun_stats.rx_data_octets) >> 20));
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes);
-static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_read_mbytes_show(struct config_item *item,
+ char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- ssize_t ret;
-
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
+ struct se_lun *lun = to_stat_tgt_port(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- ret = snprintf(page, PAGE_SIZE, "%u\n",
- (u32)(sep->sep_stats.tx_data_octets >> 20));
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%u\n",
+ (u32)(atomic_long_read(&lun->lun_stats.tx_data_octets) >> 20));
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes);
-static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_hs_in_cmds_show(struct config_item *item,
+ char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- ssize_t ret;
+ struct se_lun *lun = to_stat_tgt_port(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev) {
+ /* FIXME: scsiTgtPortHsInCommands */
+ ret = snprintf(page, PAGE_SIZE, "%u\n", 0);
}
-
- /* FIXME: scsiTgtPortHsInCommands */
- ret = snprintf(page, PAGE_SIZE, "%u\n", 0);
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds);
-CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps,
- scsi_tgt_port_group);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, inst);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, dev);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, indx);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, name);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, port_index);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, in_cmds);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, write_mbytes);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, read_mbytes);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, hs_in_cmds);
static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = {
- &target_stat_scsi_tgt_port_inst.attr,
- &target_stat_scsi_tgt_port_dev.attr,
- &target_stat_scsi_tgt_port_indx.attr,
- &target_stat_scsi_tgt_port_name.attr,
- &target_stat_scsi_tgt_port_port_index.attr,
- &target_stat_scsi_tgt_port_in_cmds.attr,
- &target_stat_scsi_tgt_port_write_mbytes.attr,
- &target_stat_scsi_tgt_port_read_mbytes.attr,
- &target_stat_scsi_tgt_port_hs_in_cmds.attr,
+ &target_stat_tgt_port_attr_inst,
+ &target_stat_tgt_port_attr_dev,
+ &target_stat_tgt_port_attr_indx,
+ &target_stat_tgt_port_attr_name,
+ &target_stat_tgt_port_attr_port_index,
+ &target_stat_tgt_port_attr_in_cmds,
+ &target_stat_tgt_port_attr_write_mbytes,
+ &target_stat_tgt_port_attr_read_mbytes,
+ &target_stat_tgt_port_attr_hs_in_cmds,
NULL,
};
-static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = {
- .show_attribute = target_stat_scsi_tgt_port_attr_show,
- .store_attribute = target_stat_scsi_tgt_port_attr_store,
-};
-
static struct config_item_type target_stat_scsi_tgt_port_cit = {
- .ct_item_ops = &target_stat_scsi_tgt_port_attrib_ops,
.ct_attrs = target_stat_scsi_tgt_port_attrs,
.ct_owner = THIS_MODULE,
};
/*
* SCSI Transport Table
-o */
-
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps);
-#define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode) \
-static struct target_stat_scsi_transport_attribute \
- target_stat_scsi_transport_##_name = \
- __CONFIGFS_EATTR(_name, _mode, \
- target_stat_scsi_transport_show_attr_##_name, \
- target_stat_scsi_transport_store_attr_##_name);
-
-#define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name) \
-static struct target_stat_scsi_transport_attribute \
- target_stat_scsi_transport_##_name = \
- __CONFIGFS_EATTR_RO(_name, \
- target_stat_scsi_transport_show_attr_##_name);
-
-static ssize_t target_stat_scsi_transport_show_attr_inst(
- struct se_port_stat_grps *pgrps, char *page)
-{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_device *dev = lun->lun_se_dev;
- struct se_port *sep;
- struct se_hba *hba;
- ssize_t ret;
+ */
+static struct se_lun *to_transport_stat(struct config_item *item)
+{
+ struct se_port_stat_grps *pgrps = container_of(to_config_group(item),
+ struct se_port_stat_grps, scsi_transport_group);
+ return container_of(pgrps, struct se_lun, port_stat_grps);
+}
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
+static ssize_t target_stat_transport_inst_show(struct config_item *item,
+ char *page)
+{
+ struct se_lun *lun = to_transport_stat(item);
+ struct se_device *dev;
+ ssize_t ret = -ENODEV;
- hba = dev->se_hba;
- ret = snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index);
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%u\n", dev->hba_index);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst);
-static ssize_t target_stat_scsi_transport_show_attr_device(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_transport_device_show(struct config_item *item,
+ char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- struct se_portal_group *tpg;
- ssize_t ret;
+ struct se_lun *lun = to_transport_stat(item);
+ struct se_device *dev;
+ struct se_portal_group *tpg = lun->lun_tpg;
+ ssize_t ret = -ENODEV;
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev) {
+ /* scsiTransportType */
+ ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n",
+ tpg->se_tpg_tfo->get_fabric_name());
}
- tpg = sep->sep_tpg;
- /* scsiTransportType */
- ret = snprintf(page, PAGE_SIZE, "scsiTransport%s\n",
- tpg->se_tpg_tfo->get_fabric_name());
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device);
-static ssize_t target_stat_scsi_transport_show_attr_indx(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_transport_indx_show(struct config_item *item,
+ char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_port *sep;
- struct se_portal_group *tpg;
- ssize_t ret;
+ struct se_lun *lun = to_transport_stat(item);
+ struct se_device *dev;
+ struct se_portal_group *tpg = lun->lun_tpg;
+ ssize_t ret = -ENODEV;
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
- }
- tpg = sep->sep_tpg;
- ret = snprintf(page, PAGE_SIZE, "%u\n",
- tpg->se_tpg_tfo->tpg_get_inst_index(tpg));
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev)
+ ret = snprintf(page, PAGE_SIZE, "%u\n",
+ tpg->se_tpg_tfo->tpg_get_inst_index(tpg));
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx);
-static ssize_t target_stat_scsi_transport_show_attr_dev_name(
- struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_transport_dev_name_show(struct config_item *item,
+ char *page)
{
- struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
- struct se_device *dev = lun->lun_se_dev;
- struct se_port *sep;
- struct se_portal_group *tpg;
+ struct se_lun *lun = to_transport_stat(item);
+ struct se_device *dev;
+ struct se_portal_group *tpg = lun->lun_tpg;
struct t10_wwn *wwn;
- ssize_t ret;
-
- spin_lock(&lun->lun_sep_lock);
- sep = lun->lun_sep;
- if (!sep) {
- spin_unlock(&lun->lun_sep_lock);
- return -ENODEV;
+ ssize_t ret = -ENODEV;
+
+ rcu_read_lock();
+ dev = rcu_dereference(lun->lun_se_dev);
+ if (dev) {
+ wwn = &dev->t10_wwn;
+ /* scsiTransportDevName */
+ ret = snprintf(page, PAGE_SIZE, "%s+%s\n",
+ tpg->se_tpg_tfo->tpg_get_wwn(tpg),
+ (strlen(wwn->unit_serial)) ? wwn->unit_serial :
+ wwn->vendor);
}
- tpg = sep->sep_tpg;
- wwn = &dev->t10_wwn;
- /* scsiTransportDevName */
- ret = snprintf(page, PAGE_SIZE, "%s+%s\n",
- tpg->se_tpg_tfo->tpg_get_wwn(tpg),
- (strlen(wwn->unit_serial)) ? wwn->unit_serial :
- wwn->vendor);
- spin_unlock(&lun->lun_sep_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name);
-CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps,
- scsi_transport_group);
+CONFIGFS_ATTR_RO(target_stat_transport_, inst);
+CONFIGFS_ATTR_RO(target_stat_transport_, device);
+CONFIGFS_ATTR_RO(target_stat_transport_, indx);
+CONFIGFS_ATTR_RO(target_stat_transport_, dev_name);
static struct configfs_attribute *target_stat_scsi_transport_attrs[] = {
- &target_stat_scsi_transport_inst.attr,
- &target_stat_scsi_transport_device.attr,
- &target_stat_scsi_transport_indx.attr,
- &target_stat_scsi_transport_dev_name.attr,
+ &target_stat_transport_attr_inst,
+ &target_stat_transport_attr_device,
+ &target_stat_transport_attr_indx,
+ &target_stat_transport_attr_dev_name,
NULL,
};
-static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = {
- .show_attribute = target_stat_scsi_transport_attr_show,
- .store_attribute = target_stat_scsi_transport_attr_store,
-};
-
static struct config_item_type target_stat_scsi_transport_cit = {
- .ct_item_ops = &target_stat_scsi_transport_attrib_ops,
.ct_attrs = target_stat_scsi_transport_attrs,
.ct_owner = THIS_MODULE,
};
* SCSI Authorized Initiator Table
*/
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps);
-#define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode) \
-static struct target_stat_scsi_auth_intr_attribute \
- target_stat_scsi_auth_intr_##_name = \
- __CONFIGFS_EATTR(_name, _mode, \
- target_stat_scsi_auth_intr_show_attr_##_name, \
- target_stat_scsi_auth_intr_store_attr_##_name);
-
-#define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name) \
-static struct target_stat_scsi_auth_intr_attribute \
- target_stat_scsi_auth_intr_##_name = \
- __CONFIGFS_EATTR_RO(_name, \
- target_stat_scsi_auth_intr_show_attr_##_name);
-
-static ssize_t target_stat_scsi_auth_intr_show_attr_inst(
- struct se_ml_stat_grps *lgrps, char *page)
-{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+static struct se_lun_acl *auth_to_lacl(struct config_item *item)
+{
+ struct se_ml_stat_grps *lgrps = container_of(to_config_group(item),
+ struct se_ml_stat_grps, scsi_auth_intr_group);
+ return container_of(lgrps, struct se_lun_acl, ml_stat_grps);
+}
+
+static ssize_t target_stat_auth_inst_show(struct config_item *item,
+ char *page)
+{
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
struct se_portal_group *tpg;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
tpg = nacl->se_tpg;
/* scsiInstIndex */
ret = snprintf(page, PAGE_SIZE, "%u\n",
tpg->se_tpg_tfo->tpg_get_inst_index(tpg));
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst);
-static ssize_t target_stat_scsi_auth_intr_show_attr_dev(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_dev_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
struct se_lun *lun;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
- lun = deve->se_lun;
+ lun = rcu_dereference(deve->se_lun);
/* scsiDeviceIndex */
- ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index);
- spin_unlock_irq(&nacl->device_list_lock);
+ ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_index);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev);
-static ssize_t target_stat_scsi_auth_intr_show_attr_port(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_port_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
struct se_portal_group *tpg;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
tpg = nacl->se_tpg;
/* scsiAuthIntrTgtPortIndex */
ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg));
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port);
-static ssize_t target_stat_scsi_auth_intr_show_attr_indx(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_indx_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
/* scsiAuthIntrIndex */
ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index);
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx);
-static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_dev_or_port_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
/* scsiAuthIntrDevOrPort */
ret = snprintf(page, PAGE_SIZE, "%u\n", 1);
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port);
-static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_intr_name_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
/* scsiAuthIntrName */
ret = snprintf(page, PAGE_SIZE, "%s\n", nacl->initiatorname);
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name);
-static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_map_indx_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
/* FIXME: scsiAuthIntrLunMapIndex */
ret = snprintf(page, PAGE_SIZE, "%u\n", 0);
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx);
-static ssize_t target_stat_scsi_auth_intr_show_attr_att_count(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_att_count_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
/* scsiAuthIntrAttachedTimes */
ret = snprintf(page, PAGE_SIZE, "%u\n", deve->attach_count);
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count);
-static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_num_cmds_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
/* scsiAuthIntrOutCommands */
- ret = snprintf(page, PAGE_SIZE, "%u\n", deve->total_cmds);
- spin_unlock_irq(&nacl->device_list_lock);
+ ret = snprintf(page, PAGE_SIZE, "%lu\n",
+ atomic_long_read(&deve->total_cmds));
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds);
-static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_read_mbytes_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
/* scsiAuthIntrReadMegaBytes */
- ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->read_bytes >> 20));
- spin_unlock_irq(&nacl->device_list_lock);
+ ret = snprintf(page, PAGE_SIZE, "%u\n",
+ (u32)(atomic_long_read(&deve->read_bytes) >> 20));
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes);
-static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_write_mbytes_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
/* scsiAuthIntrWrittenMegaBytes */
- ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(deve->write_bytes >> 20));
- spin_unlock_irq(&nacl->device_list_lock);
+ ret = snprintf(page, PAGE_SIZE, "%u\n",
+ (u32)(atomic_long_read(&deve->write_bytes) >> 20));
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes);
-static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_hs_num_cmds_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
/* FIXME: scsiAuthIntrHSOutCommands */
ret = snprintf(page, PAGE_SIZE, "%u\n", 0);
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds);
-static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_creation_time_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
/* scsiAuthIntrLastCreation */
ret = snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)deve->creation_time -
INITIAL_JIFFIES) * 100 / HZ));
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time);
-static ssize_t target_stat_scsi_auth_intr_show_attr_row_status(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_row_status_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = auth_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
/* FIXME: scsiAuthIntrRowStatus */
ret = snprintf(page, PAGE_SIZE, "Ready\n");
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status);
-CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps,
- scsi_auth_intr_group);
+CONFIGFS_ATTR_RO(target_stat_auth_, inst);
+CONFIGFS_ATTR_RO(target_stat_auth_, dev);
+CONFIGFS_ATTR_RO(target_stat_auth_, port);
+CONFIGFS_ATTR_RO(target_stat_auth_, indx);
+CONFIGFS_ATTR_RO(target_stat_auth_, dev_or_port);
+CONFIGFS_ATTR_RO(target_stat_auth_, intr_name);
+CONFIGFS_ATTR_RO(target_stat_auth_, map_indx);
+CONFIGFS_ATTR_RO(target_stat_auth_, att_count);
+CONFIGFS_ATTR_RO(target_stat_auth_, num_cmds);
+CONFIGFS_ATTR_RO(target_stat_auth_, read_mbytes);
+CONFIGFS_ATTR_RO(target_stat_auth_, write_mbytes);
+CONFIGFS_ATTR_RO(target_stat_auth_, hs_num_cmds);
+CONFIGFS_ATTR_RO(target_stat_auth_, creation_time);
+CONFIGFS_ATTR_RO(target_stat_auth_, row_status);
static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = {
- &target_stat_scsi_auth_intr_inst.attr,
- &target_stat_scsi_auth_intr_dev.attr,
- &target_stat_scsi_auth_intr_port.attr,
- &target_stat_scsi_auth_intr_indx.attr,
- &target_stat_scsi_auth_intr_dev_or_port.attr,
- &target_stat_scsi_auth_intr_intr_name.attr,
- &target_stat_scsi_auth_intr_map_indx.attr,
- &target_stat_scsi_auth_intr_att_count.attr,
- &target_stat_scsi_auth_intr_num_cmds.attr,
- &target_stat_scsi_auth_intr_read_mbytes.attr,
- &target_stat_scsi_auth_intr_write_mbytes.attr,
- &target_stat_scsi_auth_intr_hs_num_cmds.attr,
- &target_stat_scsi_auth_intr_creation_time.attr,
- &target_stat_scsi_auth_intr_row_status.attr,
+ &target_stat_auth_attr_inst,
+ &target_stat_auth_attr_dev,
+ &target_stat_auth_attr_port,
+ &target_stat_auth_attr_indx,
+ &target_stat_auth_attr_dev_or_port,
+ &target_stat_auth_attr_intr_name,
+ &target_stat_auth_attr_map_indx,
+ &target_stat_auth_attr_att_count,
+ &target_stat_auth_attr_num_cmds,
+ &target_stat_auth_attr_read_mbytes,
+ &target_stat_auth_attr_write_mbytes,
+ &target_stat_auth_attr_hs_num_cmds,
+ &target_stat_auth_attr_creation_time,
+ &target_stat_auth_attr_row_status,
NULL,
};
-static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = {
- .show_attribute = target_stat_scsi_auth_intr_attr_show,
- .store_attribute = target_stat_scsi_auth_intr_attr_store,
-};
-
static struct config_item_type target_stat_scsi_auth_intr_cit = {
- .ct_item_ops = &target_stat_scsi_auth_intr_attrib_ops,
.ct_attrs = target_stat_scsi_auth_intr_attrs,
.ct_owner = THIS_MODULE,
};
* SCSI Attached Initiator Port Table
*/
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps);
-#define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode) \
-static struct target_stat_scsi_att_intr_port_attribute \
- target_stat_scsi_att_intr_port_##_name = \
- __CONFIGFS_EATTR(_name, _mode, \
- target_stat_scsi_att_intr_port_show_attr_##_name, \
- target_stat_scsi_att_intr_port_store_attr_##_name);
-
-#define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name) \
-static struct target_stat_scsi_att_intr_port_attribute \
- target_stat_scsi_att_intr_port_##_name = \
- __CONFIGFS_EATTR_RO(_name, \
- target_stat_scsi_att_intr_port_show_attr_##_name);
-
-static ssize_t target_stat_scsi_att_intr_port_show_attr_inst(
- struct se_ml_stat_grps *lgrps, char *page)
-{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+static struct se_lun_acl *iport_to_lacl(struct config_item *item)
+{
+ struct se_ml_stat_grps *lgrps = container_of(to_config_group(item),
+ struct se_ml_stat_grps, scsi_att_intr_port_group);
+ return container_of(lgrps, struct se_lun_acl, ml_stat_grps);
+}
+
+static ssize_t target_stat_iport_inst_show(struct config_item *item,
+ char *page)
+{
+ struct se_lun_acl *lacl = iport_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
struct se_portal_group *tpg;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
tpg = nacl->se_tpg;
/* scsiInstIndex */
ret = snprintf(page, PAGE_SIZE, "%u\n",
tpg->se_tpg_tfo->tpg_get_inst_index(tpg));
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst);
-static ssize_t target_stat_scsi_att_intr_port_show_attr_dev(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_iport_dev_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = iport_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
struct se_lun *lun;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
- lun = deve->se_lun;
+ lun = rcu_dereference(deve->se_lun);
/* scsiDeviceIndex */
- ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_se_dev->dev_index);
- spin_unlock_irq(&nacl->device_list_lock);
+ ret = snprintf(page, PAGE_SIZE, "%u\n", lun->lun_index);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev);
-static ssize_t target_stat_scsi_att_intr_port_show_attr_port(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_iport_port_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = iport_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
struct se_portal_group *tpg;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
tpg = nacl->se_tpg;
/* scsiPortIndex */
ret = snprintf(page, PAGE_SIZE, "%u\n", tpg->se_tpg_tfo->tpg_get_tag(tpg));
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port);
-static ssize_t target_stat_scsi_att_intr_port_show_attr_indx(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_iport_indx_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = iport_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_session *se_sess;
struct se_portal_group *tpg;
spin_unlock_irq(&nacl->nacl_sess_lock);
return ret;
}
-DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx);
-static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_iport_port_auth_indx_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = iport_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
ssize_t ret;
- spin_lock_irq(&nacl->device_list_lock);
- deve = nacl->device_list[lacl->mapped_lun];
- if (!deve->se_lun || !deve->se_lun_acl) {
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(nacl, lacl->mapped_lun);
+ if (!deve) {
+ rcu_read_unlock();
return -ENODEV;
}
/* scsiAttIntrPortAuthIntrIdx */
ret = snprintf(page, PAGE_SIZE, "%u\n", nacl->acl_index);
- spin_unlock_irq(&nacl->device_list_lock);
+ rcu_read_unlock();
return ret;
}
-DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx);
-static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident(
- struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_iport_port_ident_show(struct config_item *item,
+ char *page)
{
- struct se_lun_acl *lacl = container_of(lgrps,
- struct se_lun_acl, ml_stat_grps);
+ struct se_lun_acl *lacl = iport_to_lacl(item);
struct se_node_acl *nacl = lacl->se_lun_nacl;
struct se_session *se_sess;
struct se_portal_group *tpg;
spin_unlock_irq(&nacl->nacl_sess_lock);
return ret;
}
-DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident);
-CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps,
- scsi_att_intr_port_group);
+CONFIGFS_ATTR_RO(target_stat_iport_, inst);
+CONFIGFS_ATTR_RO(target_stat_iport_, dev);
+CONFIGFS_ATTR_RO(target_stat_iport_, port);
+CONFIGFS_ATTR_RO(target_stat_iport_, indx);
+CONFIGFS_ATTR_RO(target_stat_iport_, port_auth_indx);
+CONFIGFS_ATTR_RO(target_stat_iport_, port_ident);
static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = {
- &target_stat_scsi_att_intr_port_inst.attr,
- &target_stat_scsi_att_intr_port_dev.attr,
- &target_stat_scsi_att_intr_port_port.attr,
- &target_stat_scsi_att_intr_port_indx.attr,
- &target_stat_scsi_att_intr_port_port_auth_indx.attr,
- &target_stat_scsi_att_intr_port_port_ident.attr,
+ &target_stat_iport_attr_inst,
+ &target_stat_iport_attr_dev,
+ &target_stat_iport_attr_port,
+ &target_stat_iport_attr_indx,
+ &target_stat_iport_attr_port_auth_indx,
+ &target_stat_iport_attr_port_ident,
NULL,
};
-static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = {
- .show_attribute = target_stat_scsi_att_intr_port_attr_show,
- .store_attribute = target_stat_scsi_att_intr_port_attr_store,
-};
-
static struct config_item_type target_stat_scsi_att_intr_port_cit = {
- .ct_item_ops = &target_stat_scsi_att_intr_port_attrib_ops,
.ct_attrs = target_stat_scsi_ath_intr_port_attrs,
.ct_owner = THIS_MODULE,
};
Code Review / kvmfornfv.git / blobdiff