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scsi: target: srpt: Replace enable attr with ops.enable

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Remove tpg/enable attribute.  Add fabric ops enable_tpg implementation
instead.

Link: https://lore.kernel.org/r/20210910084133.17956-6-d.bogdanov@yadro.com
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Dmitry Bogdanov 2021-09-10 11:41:31 +03:00 committed by Martin K. Petersen
parent fb00af92e5
commit 9465b4871a
1 changed files with 4 additions and 34 deletions
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38
drivers/infiniband/ulp/srpt/ib_srpt.c
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@ -3705,47 +3705,17 @@ static struct configfs_attribute *srpt_da_attrs[] = {
NULL,
};
static ssize_t srpt_tpg_enable_show(struct config_item *item, char *page)
static int srpt_enable_tpg(struct se_portal_group *se_tpg, bool enable)
{
struct se_portal_group *se_tpg = to_tpg(item);
struct srpt_port *sport = srpt_tpg_to_sport(se_tpg);
return sysfs_emit(page, "%d\n", sport->enabled);
}
static ssize_t srpt_tpg_enable_store(struct config_item *item,
const char *page, size_t count)
{
struct se_portal_group *se_tpg = to_tpg(item);
struct srpt_port *sport = srpt_tpg_to_sport(se_tpg);
unsigned long tmp;
int ret;
ret = kstrtoul(page, 0, &tmp);
if (ret < 0) {
pr_err("Unable to extract srpt_tpg_store_enable\n");
return -EINVAL;
}
if ((tmp != 0) && (tmp != 1)) {
pr_err("Illegal value for srpt_tpg_store_enable: %lu\n", tmp);
return -EINVAL;
}
mutex_lock(&sport->mutex);
srpt_set_enabled(sport, tmp);
srpt_set_enabled(sport, enable);
mutex_unlock(&sport->mutex);
return count;
return 0;
}
CONFIGFS_ATTR(srpt_tpg_, enable);
static struct configfs_attribute *srpt_tpg_attrs[] = {
&srpt_tpg_attr_enable,
NULL,
};
/**
* srpt_make_tpg - configfs callback invoked for mkdir /sys/kernel/config/target/$driver/$port/$tpg
* @wwn: Corresponds to $driver/$port.
@ -3856,12 +3826,12 @@ static const struct target_core_fabric_ops srpt_template = {
.fabric_make_wwn = srpt_make_tport,
.fabric_drop_wwn = srpt_drop_tport,
.fabric_make_tpg = srpt_make_tpg,
.fabric_enable_tpg = srpt_enable_tpg,
.fabric_drop_tpg = srpt_drop_tpg,
.fabric_init_nodeacl = srpt_init_nodeacl,
.tfc_discovery_attrs = srpt_da_attrs,
.tfc_wwn_attrs = srpt_wwn_attrs,
.tfc_tpg_base_attrs = srpt_tpg_attrs,
.tfc_tpg_attrib_attrs = srpt_tpg_attrib_attrs,
};