scsi_sysfs.c (3991e4605dd3a8c7180a5ddd60d802108e880027) scsi_sysfs.c (ccf1e0045eea8f98d60fc9327bcb14c958d2e4c7)
1/*
2 * scsi_sysfs.c
3 *
4 * SCSI sysfs interface routines.
5 *
6 * Created to pull SCSI mid layer sysfs routines into one file.
7 */
8

--- 414 unchanged lines hidden (view full) ---

423 put_device(&sdev->sdev_gendev);
424}
425
426static void scsi_device_dev_release_usercontext(struct work_struct *work)
427{
428 struct scsi_device *sdev;
429 struct device *parent;
430 struct list_head *this, *tmp;
1/*
2 * scsi_sysfs.c
3 *
4 * SCSI sysfs interface routines.
5 *
6 * Created to pull SCSI mid layer sysfs routines into one file.
7 */
8

--- 414 unchanged lines hidden (view full) ---

423 put_device(&sdev->sdev_gendev);
424}
425
426static void scsi_device_dev_release_usercontext(struct work_struct *work)
427{
428 struct scsi_device *sdev;
429 struct device *parent;
430 struct list_head *this, *tmp;
431 struct scsi_vpd *vpd_pg80 = NULL, *vpd_pg83 = NULL;
431 unsigned long flags;
432
433 sdev = container_of(work, struct scsi_device, ew.work);
434
435 scsi_dh_release_device(sdev);
436
437 parent = sdev->sdev_gendev.parent;
438

--- 12 unchanged lines hidden (view full) ---

451 list_del(&evt->node);
452 kfree(evt);
453 }
454
455 blk_put_queue(sdev->request_queue);
456 /* NULL queue means the device can't be used */
457 sdev->request_queue = NULL;
458
432 unsigned long flags;
433
434 sdev = container_of(work, struct scsi_device, ew.work);
435
436 scsi_dh_release_device(sdev);
437
438 parent = sdev->sdev_gendev.parent;
439

--- 12 unchanged lines hidden (view full) ---

452 list_del(&evt->node);
453 kfree(evt);
454 }
455
456 blk_put_queue(sdev->request_queue);
457 /* NULL queue means the device can't be used */
458 sdev->request_queue = NULL;
459
459 kfree(sdev->vpd_pg83);
460 kfree(sdev->vpd_pg80);
460 mutex_lock(&sdev->inquiry_mutex);
461 rcu_swap_protected(sdev->vpd_pg80, vpd_pg80,
462 lockdep_is_held(&sdev->inquiry_mutex));
463 rcu_swap_protected(sdev->vpd_pg83, vpd_pg83,
464 lockdep_is_held(&sdev->inquiry_mutex));
465 mutex_unlock(&sdev->inquiry_mutex);
466
467 if (vpd_pg83)
468 kfree_rcu(vpd_pg83, rcu);
469 if (vpd_pg80)
470 kfree_rcu(vpd_pg80, rcu);
461 kfree(sdev->inquiry);
462 kfree(sdev);
463
464 if (parent)
465 put_device(parent);
466}
467
468static void scsi_device_dev_release(struct device *dev)

--- 321 unchanged lines hidden (view full) ---

790#define sdev_vpd_pg_attr(_page) \
791static ssize_t \
792show_vpd_##_page(struct file *filp, struct kobject *kobj, \
793 struct bin_attribute *bin_attr, \
794 char *buf, loff_t off, size_t count) \
795{ \
796 struct device *dev = container_of(kobj, struct device, kobj); \
797 struct scsi_device *sdev = to_scsi_device(dev); \
471 kfree(sdev->inquiry);
472 kfree(sdev);
473
474 if (parent)
475 put_device(parent);
476}
477
478static void scsi_device_dev_release(struct device *dev)

--- 321 unchanged lines hidden (view full) ---

800#define sdev_vpd_pg_attr(_page) \
801static ssize_t \
802show_vpd_##_page(struct file *filp, struct kobject *kobj, \
803 struct bin_attribute *bin_attr, \
804 char *buf, loff_t off, size_t count) \
805{ \
806 struct device *dev = container_of(kobj, struct device, kobj); \
807 struct scsi_device *sdev = to_scsi_device(dev); \
798 int ret; \
799 if (!sdev->vpd_##_page) \
800 return -EINVAL; \
808 struct scsi_vpd *vpd_page; \
809 int ret = -EINVAL; \
810 \
801 rcu_read_lock(); \
811 rcu_read_lock(); \
802 ret = memory_read_from_buffer(buf, count, &off, \
803 rcu_dereference(sdev->vpd_##_page), \
804 sdev->vpd_##_page##_len); \
812 vpd_page = rcu_dereference(sdev->vpd_##_page); \
813 if (vpd_page) \
814 ret = memory_read_from_buffer(buf, count, &off, \
815 vpd_page->data, vpd_page->len); \
805 rcu_read_unlock(); \
816 rcu_read_unlock(); \
806 return ret; \
817 return ret; \
807} \
808static struct bin_attribute dev_attr_vpd_##_page = { \
809 .attr = {.name = __stringify(vpd_##_page), .mode = S_IRUGO }, \
810 .size = 0, \
811 .read = show_vpd_##_page, \
812};
813
814sdev_vpd_pg_attr(pg83);

--- 700 unchanged lines hidden --- 		818} \
819static struct bin_attribute dev_attr_vpd_##_page = { \
820 .attr = {.name = __stringify(vpd_##_page), .mode = S_IRUGO }, \
821 .size = 0, \
822 .read = show_vpd_##_page, \
823};
824
825sdev_vpd_pg_attr(pg83);

--- 700 unchanged lines hidden ---