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scsi: core: iscsi: Directly use ida_alloc()/ida_free()

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Use ida_alloc()/ida_free() instead of the deprecated
ida_simple_get()/ida_simple_remove() interface.

Link: https://lore.kernel.org/r/20220527083049.2552526-1-liuke94@huawei.com
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: keliu <liuke94@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
keliu 2022-05-27 08:30:49 +00:00 committed by Martin K. Petersen
parent a6e0d17976
commit 3fd3a52ca6
2 changed files with 5 additions and 5 deletions
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4
drivers/scsi/hosts.c
View File

@ -350,7 +350,7 @@ static void scsi_host_dev_release(struct device *dev)
kfree(shost->shost_data);
ida_simple_remove(&host_index_ida, shost->host_no);
ida_free(&host_index_ida, shost->host_no);
if (shost->shost_state != SHOST_CREATED)
put_device(parent);
@ -395,7 +395,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
init_waitqueue_head(&shost->host_wait);
mutex_init(&shost->scan_mutex);
index = ida_simple_get(&host_index_ida, 0, 0, GFP_KERNEL);
index = ida_alloc(&host_index_ida, GFP_KERNEL);
if (index < 0) {
kfree(shost);
return NULL;

6
drivers/scsi/scsi_transport_iscsi.c
View File

@ -1975,7 +1975,7 @@ static void __iscsi_unbind_session(struct work_struct *work)
scsi_remove_target(&session->dev);
if (session->ida_used)
ida_simple_remove(&iscsi_sess_ida, target_id);
ida_free(&iscsi_sess_ida, target_id);
unbind_session_exit:
iscsi_session_event(session, ISCSI_KEVENT_UNBIND_SESSION);
@ -2044,7 +2044,7 @@ int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id)
return -ENOMEM;
if (target_id == ISCSI_MAX_TARGET) {
id = ida_simple_get(&iscsi_sess_ida, 0, 0, GFP_KERNEL);
id = ida_alloc(&iscsi_sess_ida, GFP_KERNEL);
if (id < 0) {
iscsi_cls_session_printk(KERN_ERR, session,
@ -2083,7 +2083,7 @@ int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id)
device_del(&session->dev);
release_ida:
if (session->ida_used)
ida_simple_remove(&iscsi_sess_ida, session->target_id);
ida_free(&iscsi_sess_ida, session->target_id);
destroy_wq:
destroy_workqueue(session->workq);
return err;