Lines Matching defs:shost
121 struct Scsi_Host *shost;
165 data->shost = NULL;
272 * Stores the @shost, @channel, @id, and @lun in the scsi_Device, and
285 struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
287 sdev = kzalloc(sizeof(*sdev) + shost->transportt->device_size,
295 sdev->host = shost;
366 if (shost->hostt->slave_alloc) {
367 ret = shost->hostt->slave_alloc(sdev);
392 struct Scsi_Host *shost = dev_to_shost(dev->parent);
398 spin_lock_irqsave(shost->host_lock, flags);
399 if (shost->hostt->target_destroy)
400 shost->hostt->target_destroy(starget);
402 spin_unlock_irqrestore(shost->host_lock, flags);
430 struct Scsi_Host *shost = dev_to_shost(parent);
434 list_for_each_entry(starget, &shost->__targets, siblings) {
494 struct Scsi_Host *shost = dev_to_shost(parent);
498 + shost->transportt->target_size;
512 dev_set_name(dev, "target%d:%d:%d", shost->host_no, channel, id);
525 spin_lock_irqsave(shost->host_lock, flags);
531 list_add_tail(&starget->siblings, &shost->__targets);
532 spin_unlock_irqrestore(shost->host_lock, flags);
535 if (shost->hostt->target_alloc) {
536 error = shost->hostt->target_alloc(starget);
559 spin_unlock_irqrestore(shost->host_lock, flags);
1164 struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
1266 res = scsi_add_lun(sdev, result, &bflags, shost->async_scan);
1312 struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
1317 max_dev_lun = min(max_scsi_luns, shost->max_lun);
1324 max_dev_lun = shost->max_lun;
1351 max_dev_lun = shost->max_lun;
1410 struct Scsi_Host *shost = dev_to_shost(&starget->dev);
1428 (!(bflags & BLIST_REPORTLUN2) || shost->max_lun <= 8))
1572 struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel,
1576 struct device *parent = &shost->shost_gendev;
1587 mutex_lock(&shost->scan_mutex);
1588 if (!shost->async_scan)
1591 if (scsi_host_scan_allowed(shost) && scsi_autopm_get_host(shost) == 0) {
1594 scsi_autopm_put_host(shost);
1596 mutex_unlock(&shost->scan_mutex);
1665 struct Scsi_Host *shost = dev_to_shost(parent);
1670 if (shost->this_id == id)
1736 struct Scsi_Host *shost = dev_to_shost(parent);
1745 mutex_lock(&shost->scan_mutex);
1746 if (!shost->async_scan)
1749 if (scsi_host_scan_allowed(shost) && scsi_autopm_get_host(shost) == 0) {
1751 scsi_autopm_put_host(shost);
1753 mutex_unlock(&shost->scan_mutex);
1757 static void scsi_scan_channel(struct Scsi_Host *shost, unsigned int channel,
1764 for (id = 0; id < shost->max_id; ++id) {
1770 * XXX add a shost id iterator, so for example,
1774 if (shost->reverse_ordering)
1778 order_id = shost->max_id - id - 1;
1781 __scsi_scan_target(&shost->shost_gendev, channel,
1785 __scsi_scan_target(&shost->shost_gendev, channel,
1789 int scsi_scan_host_selected(struct Scsi_Host *shost, unsigned int channel,
1793 SCSI_LOG_SCAN_BUS(3, shost_printk (KERN_INFO, shost,
1797 if (((channel != SCAN_WILD_CARD) && (channel > shost->max_channel)) ||
1798 ((id != SCAN_WILD_CARD) && (id >= shost->max_id)) ||
1799 ((lun != SCAN_WILD_CARD) && (lun >= shost->max_lun)))
1802 mutex_lock(&shost->scan_mutex);
1803 if (!shost->async_scan)
1806 if (scsi_host_scan_allowed(shost) && scsi_autopm_get_host(shost) == 0) {
1808 for (channel = 0; channel <= shost->max_channel;
1810 scsi_scan_channel(shost, channel, id, lun,
1813 scsi_scan_channel(shost, channel, id, lun, rescan);
1814 scsi_autopm_put_host(shost);
1816 mutex_unlock(&shost->scan_mutex);
1821 static void scsi_sysfs_add_devices(struct Scsi_Host *shost)
1824 shost_for_each_device(sdev, shost) {
1831 if (!scsi_host_scan_allowed(shost) ||
1839 * @shost: the host which will be scanned
1847 static struct async_scan_data *scsi_prep_async_scan(struct Scsi_Host *shost)
1855 mutex_lock(&shost->scan_mutex);
1856 if (shost->async_scan) {
1857 shost_printk(KERN_DEBUG, shost, "%s called twice\n", __func__);
1864 data->shost = scsi_host_get(shost);
1865 if (!data->shost)
1869 spin_lock_irqsave(shost->host_lock, flags);
1870 shost->async_scan = 1;
1871 spin_unlock_irqrestore(shost->host_lock, flags);
1872 mutex_unlock(&shost->scan_mutex);
1883 mutex_unlock(&shost->scan_mutex);
1898 struct Scsi_Host *shost;
1904 shost = data->shost;
1906 mutex_lock(&shost->scan_mutex);
1908 if (!shost->async_scan) {
1909 shost_printk(KERN_INFO, shost, "%s called twice\n", __func__);
1911 mutex_unlock(&shost->scan_mutex);
1917 scsi_sysfs_add_devices(shost);
1919 spin_lock_irqsave(shost->host_lock, flags);
1920 shost->async_scan = 0;
1921 spin_unlock_irqrestore(shost->host_lock, flags);
1923 mutex_unlock(&shost->scan_mutex);
1934 scsi_autopm_put_host(shost);
1935 scsi_host_put(shost);
1939 static void do_scsi_scan_host(struct Scsi_Host *shost)
1941 if (shost->hostt->scan_finished) {
1943 if (shost->hostt->scan_start)
1944 shost->hostt->scan_start(shost);
1946 while (!shost->hostt->scan_finished(shost, jiffies - start))
1949 scsi_scan_host_selected(shost, SCAN_WILD_CARD, SCAN_WILD_CARD,
1957 struct Scsi_Host *shost = data->shost;
1959 do_scsi_scan_host(shost);
1965 * @shost: adapter to scan
1967 void scsi_scan_host(struct Scsi_Host *shost)
1974 if (scsi_autopm_get_host(shost) < 0)
1977 data = scsi_prep_async_scan(shost);
1979 do_scsi_scan_host(shost);
1980 scsi_autopm_put_host(shost);
1989 /* scsi_autopm_put_host(shost) is called in scsi_finish_async_scan() */
1993 void scsi_forget_host(struct Scsi_Host *shost)
1999 spin_lock_irqsave(shost->host_lock, flags);
2000 list_for_each_entry(sdev, &shost->__devices, siblings) {
2003 spin_unlock_irqrestore(shost->host_lock, flags);
2007 spin_unlock_irqrestore(shost->host_lock, flags);