target/configfs: allocate pointers instead of full struct for default_groups

default_groups is defined as struct config_group **default_groups so
we don't need to allocate a whole struct but only enough space for a
pointer that points there.

(nab: Fix up minor apply breakage in for-next)

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Sebastian Andrzej Siewior 2012-11-27 18:54:19 +01:00 committed by Nicholas Bellinger
parent 6b64e1fe2b
commit 1c98d2f439
3 changed files with 12 additions and 12 deletions

View File

@ -803,7 +803,7 @@ static struct se_node_acl *lio_target_make_nodeacl(
acl = container_of(se_nacl, struct iscsi_node_acl, se_node_acl);
stats_cg = &se_nacl->acl_fabric_stat_group;
stats_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
stats_cg->default_groups = kzalloc(sizeof(struct config_group *) * 2,
GFP_KERNEL);
if (!stats_cg->default_groups) {
pr_err("Unable to allocate memory for"
@ -1268,7 +1268,7 @@ static struct se_wwn *lio_target_call_coreaddtiqn(
*/
stats_cg = &tiqn->tiqn_wwn.fabric_stat_group;
stats_cg->default_groups = kzalloc(sizeof(struct config_group) * 6,
stats_cg->default_groups = kzalloc(sizeof(struct config_group *) * 6,
GFP_KERNEL);
if (!stats_cg->default_groups) {
pr_err("Unable to allocate memory for"

View File

@ -2496,7 +2496,7 @@ static struct config_group *target_core_make_subdev(
dev_cg = &dev->dev_group;
dev_cg->default_groups = kzalloc(sizeof(struct config_group) * 7,
dev_cg->default_groups = kzalloc(sizeof(struct config_group *) * 7,
GFP_KERNEL);
if (!dev_cg->default_groups)
goto out_free_device;
@ -2528,7 +2528,7 @@ static struct config_group *target_core_make_subdev(
dev->t10_alua.default_tg_pt_gp = tg_pt_gp;
tg_pt_gp_cg = &dev->t10_alua.alua_tg_pt_gps_group;
tg_pt_gp_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
tg_pt_gp_cg->default_groups = kzalloc(sizeof(struct config_group *) * 2,
GFP_KERNEL);
if (!tg_pt_gp_cg->default_groups) {
pr_err("Unable to allocate tg_pt_gp_cg->"
@ -2544,7 +2544,7 @@ static struct config_group *target_core_make_subdev(
* Add core/$HBA/$DEV/statistics/ default groups
*/
dev_stat_grp = &dev->dev_stat_grps.stat_group;
dev_stat_grp->default_groups = kzalloc(sizeof(struct config_group) * 4,
dev_stat_grp->default_groups = kzalloc(sizeof(struct config_group *) * 4,
GFP_KERNEL);
if (!dev_stat_grp->default_groups) {
pr_err("Unable to allocate dev_stat_grp->default_groups\n");
@ -2829,7 +2829,7 @@ static int __init target_core_init_configfs(void)
* and ALUA Logical Unit Group and Target Port Group infrastructure.
*/
target_cg = &subsys->su_group;
target_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
target_cg->default_groups = kzalloc(sizeof(struct config_group *) * 2,
GFP_KERNEL);
if (!target_cg->default_groups) {
pr_err("Unable to allocate target_cg->default_groups\n");
@ -2845,7 +2845,7 @@ static int __init target_core_init_configfs(void)
* Create ALUA infrastructure under /sys/kernel/config/target/core/alua/
*/
hba_cg = &target_core_hbagroup;
hba_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
hba_cg->default_groups = kzalloc(sizeof(struct config_group *) * 2,
GFP_KERNEL);
if (!hba_cg->default_groups) {
pr_err("Unable to allocate hba_cg->default_groups\n");
@ -2861,7 +2861,7 @@ static int __init target_core_init_configfs(void)
* groups under /sys/kernel/config/target/core/alua/
*/
alua_cg = &alua_group;
alua_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
alua_cg->default_groups = kzalloc(sizeof(struct config_group *) * 2,
GFP_KERNEL);
if (!alua_cg->default_groups) {
pr_err("Unable to allocate alua_cg->default_groups\n");
@ -2883,7 +2883,7 @@ static int __init target_core_init_configfs(void)
}
lu_gp_cg = &alua_lu_gps_group;
lu_gp_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
lu_gp_cg->default_groups = kzalloc(sizeof(struct config_group *) * 2,
GFP_KERNEL);
if (!lu_gp_cg->default_groups) {
pr_err("Unable to allocate lu_gp_cg->default_groups\n");

View File

@ -357,7 +357,7 @@ static struct config_group *target_fabric_make_mappedlun(
}
lacl_cg = &lacl->se_lun_group;
lacl_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
lacl_cg->default_groups = kzalloc(sizeof(struct config_group *) * 2,
GFP_KERNEL);
if (!lacl_cg->default_groups) {
pr_err("Unable to allocate lacl_cg->default_groups\n");
@ -373,7 +373,7 @@ static struct config_group *target_fabric_make_mappedlun(
lacl_cg->default_groups[1] = NULL;
ml_stat_grp = &lacl->ml_stat_grps.stat_group;
ml_stat_grp->default_groups = kzalloc(sizeof(struct config_group) * 3,
ml_stat_grp->default_groups = kzalloc(sizeof(struct config_group *) * 3,
GFP_KERNEL);
if (!ml_stat_grp->default_groups) {
pr_err("Unable to allocate ml_stat_grp->default_groups\n");
@ -858,7 +858,7 @@ static struct config_group *target_fabric_make_lun(
return ERR_PTR(-EINVAL);
lun_cg = &lun->lun_group;
lun_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
lun_cg->default_groups = kzalloc(sizeof(struct config_group *) * 2,
GFP_KERNEL);
if (!lun_cg->default_groups) {
pr_err("Unable to allocate lun_cg->default_groups\n");