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target: use per-attribute show and store methods

Browse source 
This also allows to remove the target-specific old configfs macros, and
gets rid of the target_core_fabric_configfs.h header which only had one
function declaration left that could be moved to a better place.

Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Nicholas Bellinger <[email protected]>
Acked-by: Nicholas Bellinger <[email protected]>
Signed-off-by: Nicholas Bellinger <[email protected]>
This commit is contained in:
Christoph Hellwig 2015-10-03 15:32:55 +02:00 • committed by Nicholas Bellinger
commit 2eafd72939
21 changed files with 1689 additions and 3061 deletions
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41
drivers/vhost/scsi.c
View file

@ -42,8 +42,6 @@
#include <scsi/scsi_proto.h>
#include <target/target_core_base.h>
#include <target/target_core_fabric.h>
#include <target/target_core_fabric_configfs.h>
#include <target/configfs_macros.h>
#include <linux/vhost.h>
#include <linux/virtio_scsi.h>
#include <linux/llist.h>
@ -1686,11 +1684,10 @@ static void vhost_scsi_free_cmd_map_res(struct vhost_scsi_nexus *nexus,
}
}
static ssize_t vhost_scsi_tpg_attrib_store_fabric_prot_type(
struct se_portal_group *se_tpg,
const char *page,
size_t count)
static ssize_t vhost_scsi_tpg_attrib_fabric_prot_type_store(
struct config_item *item, const char *page, size_t count)
{
struct se_portal_group *se_tpg = attrib_to_tpg(item);
struct vhost_scsi_tpg *tpg = container_of(se_tpg,
struct vhost_scsi_tpg, se_tpg);
unsigned long val;
@ -1709,19 +1706,20 @@ static ssize_t vhost_scsi_tpg_attrib_store_fabric_prot_type(
return count;
}
static ssize_t vhost_scsi_tpg_attrib_show_fabric_prot_type(
struct se_portal_group *se_tpg,
char *page)
static ssize_t vhost_scsi_tpg_attrib_fabric_prot_type_show(
struct config_item *item, char *page)
{
struct se_portal_group *se_tpg = attrib_to_tpg(item);
struct vhost_scsi_tpg *tpg = container_of(se_tpg,
struct vhost_scsi_tpg, se_tpg);
return sprintf(page, "%d\n", tpg->tv_fabric_prot_type);
}
TF_TPG_ATTRIB_ATTR(vhost_scsi, fabric_prot_type, S_IRUGO | S_IWUSR);
CONFIGFS_ATTR(vhost_scsi_tpg_attrib_, fabric_prot_type);
static struct configfs_attribute *vhost_scsi_tpg_attrib_attrs[] = {
&vhost_scsi_tpg_attrib_fabric_prot_type.attr,
&vhost_scsi_tpg_attrib_attr_fabric_prot_type,
NULL,
};
@ -1869,9 +1867,9 @@ static int vhost_scsi_drop_nexus(struct vhost_scsi_tpg *tpg)
return 0;
}
static ssize_t vhost_scsi_tpg_show_nexus(struct se_portal_group *se_tpg,
char *page)
static ssize_t vhost_scsi_tpg_nexus_show(struct config_item *item, char *page)
{
struct se_portal_group *se_tpg = to_tpg(item);
struct vhost_scsi_tpg *tpg = container_of(se_tpg,
struct vhost_scsi_tpg, se_tpg);
struct vhost_scsi_nexus *tv_nexus;
@ -1890,10 +1888,10 @@ static ssize_t vhost_scsi_tpg_show_nexus(struct se_portal_group *se_tpg,
return ret;
}
static ssize_t vhost_scsi_tpg_store_nexus(struct se_portal_group *se_tpg,
const char *page,
size_t count)
static ssize_t vhost_scsi_tpg_nexus_store(struct config_item *item,
const char *page, size_t count)
{
struct se_portal_group *se_tpg = to_tpg(item);
struct vhost_scsi_tpg *tpg = container_of(se_tpg,
struct vhost_scsi_tpg, se_tpg);
struct vhost_scsi_tport *tport_wwn = tpg->tport;
@ -1968,10 +1966,10 @@ check_newline:
return count;
}
TF_TPG_BASE_ATTR(vhost_scsi, nexus, S_IRUGO | S_IWUSR);
CONFIGFS_ATTR(vhost_scsi_tpg_, nexus);
static struct configfs_attribute *vhost_scsi_tpg_attrs[] = {
&vhost_scsi_tpg_nexus.attr,
&vhost_scsi_tpg_attr_nexus,
NULL,
};
@ -2107,18 +2105,17 @@ static void vhost_scsi_drop_tport(struct se_wwn *wwn)
}
static ssize_t
vhost_scsi_wwn_show_attr_version(struct target_fabric_configfs *tf,
char *page)
vhost_scsi_wwn_version_show(struct config_item *item, char *page)
{
return sprintf(page, "TCM_VHOST fabric module %s on %s/%s"
"on "UTS_RELEASE"\n", VHOST_SCSI_VERSION, utsname()->sysname,
utsname()->machine);
}
TF_WWN_ATTR_RO(vhost_scsi, version);
CONFIGFS_ATTR_RO(vhost_scsi_wwn_, version);
static struct configfs_attribute *vhost_scsi_wwn_attrs[] = {
&vhost_scsi_wwn_version.attr,
&vhost_scsi_wwn_attr_version,
NULL,
};