mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-28 21:33:52 +00:00
Code Issues Releases Wiki Activity

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

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

Link: https://lore.kernel.org/r/20210910084133.17956-7-d.bogdanov@yadro.com
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
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 11:41:32 +03:00 committed by Martin K. Petersen
parent 9465b4871a
commit d7e2932bba
1 changed files with 4 additions and 38 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
View file

@ -3948,41 +3948,16 @@ static struct configfs_attribute *ibmvscsis_wwn_attrs[] = {
NULL,
};
static ssize_t ibmvscsis_tpg_enable_show(struct config_item *item,
char *page)
{
struct se_portal_group *se_tpg = to_tpg(item);
struct ibmvscsis_tport *tport = container_of(se_tpg,
struct ibmvscsis_tport,
se_tpg);
return snprintf(page, PAGE_SIZE, "%d\n", (tport->enabled) ? 1 : 0);
}
static ssize_t ibmvscsis_tpg_enable_store(struct config_item *item,
const char *page, size_t count)
static int ibmvscsis_enable_tpg(struct se_portal_group *se_tpg, bool enable)
{
struct se_portal_group *se_tpg = to_tpg(item);
struct ibmvscsis_tport *tport = container_of(se_tpg,
struct ibmvscsis_tport,
se_tpg);
struct scsi_info *vscsi = container_of(tport, struct scsi_info, tport);
unsigned long tmp;
int rc;
long lrc;
rc = kstrtoul(page, 0, &tmp);
if (rc < 0) {
dev_err(&vscsi->dev, "Unable to extract srpt_tpg_store_enable\n");
return -EINVAL;
}
if ((tmp != 0) && (tmp != 1)) {
dev_err(&vscsi->dev, "Illegal value for srpt_tpg_store_enable\n");
return -EINVAL;
}
if (tmp) {
if (enable) {
spin_lock_bh(&vscsi->intr_lock);
tport->enabled = true;
lrc = ibmvscsis_enable_change_state(vscsi);
@ -3998,17 +3973,8 @@ static ssize_t ibmvscsis_tpg_enable_store(struct config_item *item,
spin_unlock_bh(&vscsi->intr_lock);
}
dev_dbg(&vscsi->dev, "tpg_enable_store, tmp %ld, state %d\n", tmp,
vscsi->state);
return count;
return 0;
}
CONFIGFS_ATTR(ibmvscsis_tpg_, enable);
static struct configfs_attribute *ibmvscsis_tpg_attrs[] = {
&ibmvscsis_tpg_attr_enable,
NULL,
};
static const struct target_core_fabric_ops ibmvscsis_ops = {
.module = THIS_MODULE,
@ -4038,10 +4004,10 @@ static const struct target_core_fabric_ops ibmvscsis_ops = {
.fabric_make_wwn = ibmvscsis_make_tport,
.fabric_drop_wwn = ibmvscsis_drop_tport,
.fabric_make_tpg = ibmvscsis_make_tpg,
.fabric_enable_tpg = ibmvscsis_enable_tpg,
.fabric_drop_tpg = ibmvscsis_drop_tpg,
.tfc_wwn_attrs = ibmvscsis_wwn_attrs,
.tfc_tpg_base_attrs = ibmvscsis_tpg_attrs,
};
static void ibmvscsis_dev_release(struct device *dev) {};