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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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32
drivers/xen/xen-scsiback.c
View file

@ -53,7 +53,6 @@
#include <target/target_core_base.h>
#include <target/target_core_fabric.h>
#include <target/target_core_fabric_configfs.h>
#include <asm/hypervisor.h>
@ -1438,9 +1437,10 @@ static void scsiback_aborted_task(struct se_cmd *se_cmd)
{
}
static ssize_t scsiback_tpg_param_show_alias(struct se_portal_group *se_tpg,
static ssize_t scsiback_tpg_param_alias_show(struct config_item *item,
char *page)
{
struct se_portal_group *se_tpg = param_to_tpg(item);
struct scsiback_tpg *tpg = container_of(se_tpg, struct scsiback_tpg,
se_tpg);
ssize_t rb;
@ -1452,9 +1452,10 @@ static ssize_t scsiback_tpg_param_show_alias(struct se_portal_group *se_tpg,
return rb;
}
static ssize_t scsiback_tpg_param_store_alias(struct se_portal_group *se_tpg,
static ssize_t scsiback_tpg_param_alias_store(struct config_item *item,
const char *page, size_t count)
{
struct se_portal_group *se_tpg = param_to_tpg(item);
struct scsiback_tpg *tpg = container_of(se_tpg, struct scsiback_tpg,
se_tpg);
int len;
@ -1474,10 +1475,10 @@ static ssize_t scsiback_tpg_param_store_alias(struct se_portal_group *se_tpg,
return count;
}
TF_TPG_PARAM_ATTR(scsiback, alias, S_IRUGO | S_IWUSR);
CONFIGFS_ATTR(scsiback_tpg_param_, alias);
static struct configfs_attribute *scsiback_param_attrs[] = {
&scsiback_tpg_param_alias.attr,
&scsiback_tpg_param_attr_alias,
NULL,
};
@ -1585,9 +1586,9 @@ static int scsiback_drop_nexus(struct scsiback_tpg *tpg)
return 0;
}
static ssize_t scsiback_tpg_show_nexus(struct se_portal_group *se_tpg,
char *page)
static ssize_t scsiback_tpg_nexus_show(struct config_item *item, char *page)
{
struct se_portal_group *se_tpg = to_tpg(item);
struct scsiback_tpg *tpg = container_of(se_tpg,
struct scsiback_tpg, se_tpg);
struct scsiback_nexus *tv_nexus;
@ -1606,10 +1607,10 @@ static ssize_t scsiback_tpg_show_nexus(struct se_portal_group *se_tpg,
return ret;
}
static ssize_t scsiback_tpg_store_nexus(struct se_portal_group *se_tpg,
const char *page,
size_t count)
static ssize_t scsiback_tpg_nexus_store(struct config_item *item,
const char *page, size_t count)
{
struct se_portal_group *se_tpg = to_tpg(item);
struct scsiback_tpg *tpg = container_of(se_tpg,
struct scsiback_tpg, se_tpg);
struct scsiback_tport *tport_wwn = tpg->tport;
@ -1681,26 +1682,25 @@ check_newline:
return count;
}
TF_TPG_BASE_ATTR(scsiback, nexus, S_IRUGO | S_IWUSR);
CONFIGFS_ATTR(scsiback_tpg_, nexus);
static struct configfs_attribute *scsiback_tpg_attrs[] = {
&scsiback_tpg_nexus.attr,
&scsiback_tpg_attr_nexus,
NULL,
};
static ssize_t
scsiback_wwn_show_attr_version(struct target_fabric_configfs *tf,
char *page)
scsiback_wwn_version_show(struct config_item *item, char *page)
{
return sprintf(page, "xen-pvscsi fabric module %s on %s/%s on "
UTS_RELEASE"\n",
VSCSI_VERSION, utsname()->sysname, utsname()->machine);
}
TF_WWN_ATTR_RO(scsiback, version);
CONFIGFS_ATTR_RO(scsiback_wwn_, version);
static struct configfs_attribute *scsiback_wwn_attrs[] = {
&scsiback_wwn_version.attr,
&scsiback_wwn_attr_version,
NULL,
};