@@ -94,20 +94,6 @@ EXPORT_SYMBOL(scsi_logging_level);
ASYNC_DOMAIN_EXCLUSIVE(scsi_sd_pm_domain);
EXPORT_SYMBOL(scsi_sd_pm_domain);
-/**
- * scsi_put_command - Free a scsi command block
- * @cmd: command block to free
- *
- * Returns: Nothing.
- *
- * Notes: The command must not belong to any lists.
- */
-void scsi_put_command(struct scsi_cmnd *cmd)
-{
- scsi_del_cmd_from_list(cmd);
- BUG_ON(delayed_work_pending(&cmd->abort_work));
-}
-
#ifdef CONFIG_SCSI_LOGGING
void scsi_log_send(struct scsi_cmnd *cmd)
{
@@ -2412,7 +2412,6 @@ scsi_ioctl_reset(struct scsi_device *dev, int __user *arg)
wake_up(&shost->host_wait);
scsi_run_host_queues(shost);
- scsi_put_command(scmd);
kfree(rq);
out_put_autopm_host:
@@ -565,7 +565,6 @@ static void scsi_mq_uninit_cmd(struct scsi_cmnd *cmd)
{
scsi_mq_free_sgtables(cmd);
scsi_uninit_cmd(cmd);
- scsi_del_cmd_from_list(cmd);
}
/* Returns false when no more bytes to process, true if there are more */
@@ -1101,35 +1100,6 @@ static void scsi_cleanup_rq(struct request *rq)
}
}
-/* Add a command to the list used by the aacraid and dpt_i2o drivers */
-void scsi_add_cmd_to_list(struct scsi_cmnd *cmd)
-{
- struct scsi_device *sdev = cmd->device;
- struct Scsi_Host *shost = sdev->host;
- unsigned long flags;
-
- if (shost->use_cmd_list) {
- spin_lock_irqsave(&sdev->list_lock, flags);
- list_add_tail(&cmd->list, &sdev->cmd_list);
- spin_unlock_irqrestore(&sdev->list_lock, flags);
- }
-}
-
-/* Remove a command from the list used by the aacraid and dpt_i2o drivers */
-void scsi_del_cmd_from_list(struct scsi_cmnd *cmd)
-{
- struct scsi_device *sdev = cmd->device;
- struct Scsi_Host *shost = sdev->host;
- unsigned long flags;
-
- if (shost->use_cmd_list) {
- spin_lock_irqsave(&sdev->list_lock, flags);
- BUG_ON(list_empty(&cmd->list));
- list_del_init(&cmd->list);
- spin_unlock_irqrestore(&sdev->list_lock, flags);
- }
-}
-
/* Called after a request has been started. */
void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd)
{
@@ -1158,8 +1128,6 @@ void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd)
INIT_DELAYED_WORK(&cmd->abort_work, scmd_eh_abort_handler);
cmd->jiffies_at_alloc = jiffies_at_alloc;
cmd->retries = retries;
-
- scsi_add_cmd_to_list(cmd);
}
static blk_status_t scsi_setup_scsi_cmnd(struct scsi_device *sdev,
@@ -84,8 +84,6 @@ int scsi_eh_get_sense(struct list_head *work_q,
int scsi_noretry_cmd(struct scsi_cmnd *scmd);
/* scsi_lib.c */
-extern void scsi_add_cmd_to_list(struct scsi_cmnd *cmd);
-extern void scsi_del_cmd_from_list(struct scsi_cmnd *cmd);
extern int scsi_maybe_unblock_host(struct scsi_device *sdev);
extern void scsi_device_unbusy(struct scsi_device *sdev);
extern void scsi_queue_insert(struct scsi_cmnd *cmd, int reason);
@@ -236,7 +236,6 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget,
sdev->sdev_state = SDEV_CREATED;
INIT_LIST_HEAD(&sdev->siblings);
INIT_LIST_HEAD(&sdev->same_target_siblings);
- INIT_LIST_HEAD(&sdev->cmd_list);
INIT_LIST_HEAD(&sdev->starved_entry);
INIT_LIST_HEAD(&sdev->event_list);
spin_lock_init(&sdev->list_lock);
@@ -158,7 +158,6 @@ static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
return *(struct scsi_driver **)cmd->request->rq_disk->private_data;
}
-extern void scsi_put_command(struct scsi_cmnd *);
extern void scsi_finish_command(struct scsi_cmnd *cmd);
extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
@@ -110,7 +110,6 @@ struct scsi_device {
atomic_t device_blocked; /* Device returned QUEUE_FULL. */
spinlock_t list_lock;
- struct list_head cmd_list; /* queue of in use SCSI Command structures */
struct list_head starved_entry;
unsigned short queue_depth; /* How deep of a queue we want */
unsigned short max_queue_depth; /* max queue depth */
@@ -641,8 +641,6 @@ struct Scsi_Host {
/* The controller does not support WRITE SAME */
unsigned no_write_same:1;
- unsigned use_cmd_list:1;
-
/* Host responded with short (<36 bytes) INQUIRY result */
unsigned short_inquiry:1;
Remove cmd_list functionality; no users left. With that the scsi_put_command() becomes empty, so remove that one, too. Signed-off-by: Hannes Reinecke <hare@suse.de> --- drivers/scsi/scsi.c | 14 -------------- drivers/scsi/scsi_error.c | 1 - drivers/scsi/scsi_lib.c | 32 -------------------------------- drivers/scsi/scsi_priv.h | 2 -- drivers/scsi/scsi_scan.c | 1 - include/scsi/scsi_cmnd.h | 1 - include/scsi/scsi_device.h | 1 - include/scsi/scsi_host.h | 2 -- 8 files changed, 54 deletions(-)