#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_device.h>
+#include <scsi/scsi_driver.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
if (!pool->users) {
pool->slab = kmem_cache_create(pool->name,
sizeof(struct scsi_cmnd), 0,
- pool->slab_flags, NULL, NULL);
+ pool->slab_flags, NULL);
if (!pool->slab)
goto fail;
}
scsi_print_command(cmd);
if (level > 3) {
printk(KERN_INFO "buffer = 0x%p, bufflen = %d,"
- " done = 0x%p, queuecommand 0x%p\n",
- cmd->request_buffer, cmd->request_bufflen,
- cmd->done,
+ " queuecommand 0x%p\n",
+ scsi_sglist(cmd), scsi_bufflen(cmd),
cmd->device->host->hostt->queuecommand);
}
#endif
/*
- * Assign a serial number and pid to the request for error recovery
+ * Assign a serial number to the request for error recovery
* and debugging purposes. Protected by the Host_Lock of host.
*/
static inline void scsi_cmd_get_serial(struct Scsi_Host *host, struct scsi_cmnd *cmd)
cmd->serial_number = host->cmd_serial_number++;
if (cmd->serial_number == 0)
cmd->serial_number = host->cmd_serial_number++;
-
- cmd->pid = host->cmd_pid++;
- if (cmd->pid == 0)
- cmd->pid = host->cmd_pid++;
}
/*
blk_complete_request(rq);
}
+/* Move this to a header if it becomes more generally useful */
+static struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
+{
+ return *(struct scsi_driver **)cmd->request->rq_disk->private_data;
+}
+
/*
* Function: scsi_finish_command
*
{
struct scsi_device *sdev = cmd->device;
struct Scsi_Host *shost = sdev->host;
+ struct scsi_driver *drv;
+ unsigned int good_bytes;
scsi_device_unbusy(sdev);
"Notifying upper driver of completion "
"(result %x)\n", cmd->result));
- cmd->done(cmd);
+ good_bytes = cmd->request_bufflen;
+ if (cmd->request->cmd_type != REQ_TYPE_BLOCK_PC) {
+ drv = scsi_cmd_to_driver(cmd);
+ if (drv->done)
+ good_bytes = drv->done(cmd);
+ }
+ scsi_io_completion(cmd, good_bytes);
}
EXPORT_SYMBOL(scsi_finish_command);
}
EXPORT_SYMBOL(scsi_device_lookup);
-/**
- * scsi_device_cancel - cancel outstanding IO to this device
- * @sdev: Pointer to struct scsi_device
- * @recovery: Boolean instructing function to recover device or not.
- *
- **/
-int scsi_device_cancel(struct scsi_device *sdev, int recovery)
-{
- struct scsi_cmnd *scmd;
- LIST_HEAD(active_list);
- struct list_head *lh, *lh_sf;
- unsigned long flags;
-
- scsi_device_set_state(sdev, SDEV_CANCEL);
-
- spin_lock_irqsave(&sdev->list_lock, flags);
- list_for_each_entry(scmd, &sdev->cmd_list, list) {
- if (scmd->request) {
- /*
- * If we are unable to remove the timer, it means
- * that the command has already timed out or
- * finished.
- */
- if (!scsi_delete_timer(scmd))
- continue;
- list_add_tail(&scmd->eh_entry, &active_list);
- }
- }
- spin_unlock_irqrestore(&sdev->list_lock, flags);
-
- if (!list_empty(&active_list)) {
- list_for_each_safe(lh, lh_sf, &active_list) {
- scmd = list_entry(lh, struct scsi_cmnd, eh_entry);
- list_del_init(lh);
- if (recovery &&
- !scsi_eh_scmd_add(scmd, SCSI_EH_CANCEL_CMD)) {
- scmd->result = (DID_ABORT << 16);
- scsi_finish_command(scmd);
- }
- }
- }
-
- return 0;
-}
-EXPORT_SYMBOL(scsi_device_cancel);
-
MODULE_DESCRIPTION("SCSI core");
MODULE_LICENSE("GPL");