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target: use per-attribute show and store methods

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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 <hch@lst.de>
Reviewed-by: Nicholas Bellinger <nab@linux-iscsi.org>
Acked-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Christoph Hellwig
2015-10-03 15:32:55 +02:00
committed by Nicholas Bellinger
父節點 64c6be0e6d
當前提交 2eafd72939
共有 21 個文件被更改，包括 1694 次插入 和 3066 次删除
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44
drivers/usb/gadget/legacy/tcm_usb_gadget.c
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@@ -19,8 +19,6 @@
#include <scsi/scsi_tcq.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 <asm/unaligned.h>
#include "tcm_usb_gadget.h"
@@ -1467,23 +1465,21 @@ static void usbg_drop_tport(struct se_wwn *wwn)
/*
* If somebody feels like dropping the version property, go ahead.
*/
static ssize_t usbg_wwn_show_attr_version(
struct target_fabric_configfs *tf,
char *page)
static ssize_t usbg_wwn_version_show(struct config_item *item, char *page)
{
return sprintf(page, "usb-gadget fabric module\n");
}
TF_WWN_ATTR_RO(usbg, version);
CONFIGFS_ATTR_RO(usbg_wwn_, version);
static struct configfs_attribute *usbg_wwn_attrs[] = {
&usbg_wwn_version.attr,
&usbg_wwn_attr_version,
NULL,
};
static ssize_t tcm_usbg_tpg_show_enable(
struct se_portal_group *se_tpg,
char *page)
static ssize_t tcm_usbg_tpg_enable_show(struct config_item *item, char *page)
{
struct se_portal_group *se_tpg = to_tpg(item);
struct usbg_tpg *tpg = container_of(se_tpg, struct usbg_tpg, se_tpg);
return snprintf(page, PAGE_SIZE, "%u\n", tpg->gadget_connect);
@@ -1492,11 +1488,10 @@ static ssize_t tcm_usbg_tpg_show_enable(
static int usbg_attach(struct usbg_tpg *);
static void usbg_detach(struct usbg_tpg *);
static ssize_t tcm_usbg_tpg_store_enable(
struct se_portal_group *se_tpg,
const char *page,
size_t count)
static ssize_t tcm_usbg_tpg_enable_store(struct config_item *item,
const char *page, size_t count)
{
struct se_portal_group *se_tpg = to_tpg(item);
struct usbg_tpg *tpg = container_of(se_tpg, struct usbg_tpg, se_tpg);
unsigned long op;
ssize_t ret;
@@ -1523,12 +1518,10 @@ static ssize_t tcm_usbg_tpg_store_enable(
out:
return count;
}
TF_TPG_BASE_ATTR(tcm_usbg, enable, S_IRUGO | S_IWUSR);
static ssize_t tcm_usbg_tpg_show_nexus(
struct se_portal_group *se_tpg,
char *page)
static ssize_t tcm_usbg_tpg_nexus_show(struct config_item *item, char *page)
{
struct se_portal_group *se_tpg = to_tpg(item);
struct usbg_tpg *tpg = container_of(se_tpg, struct usbg_tpg, se_tpg);
struct tcm_usbg_nexus *tv_nexus;
ssize_t ret;
@@ -1636,11 +1629,10 @@ out:
return ret;
}
static ssize_t tcm_usbg_tpg_store_nexus(
struct se_portal_group *se_tpg,
const char *page,
size_t count)
static ssize_t tcm_usbg_tpg_nexus_store(struct config_item *item,
const char *page, size_t count)
{
struct se_portal_group *se_tpg = to_tpg(item);
struct usbg_tpg *tpg = container_of(se_tpg, struct usbg_tpg, se_tpg);
unsigned char i_port[USBG_NAMELEN], *ptr;
int ret;
@@ -1670,11 +1662,13 @@ static ssize_t tcm_usbg_tpg_store_nexus(
return ret;
return count;
}
TF_TPG_BASE_ATTR(tcm_usbg, nexus, S_IRUGO | S_IWUSR);
CONFIGFS_ATTR(tcm_usbg_tpg_, enable);
CONFIGFS_ATTR(tcm_usbg_tpg_, nexus);
static struct configfs_attribute *usbg_base_attrs[] = {
&tcm_usbg_tpg_enable.attr,
&tcm_usbg_tpg_nexus.attr,
&tcm_usbg_tpg_attr_enable,
&tcm_usbg_tpg_attr_nexus,
NULL,
};