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scsi: core: Remove cmd_list functionality

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Remove cmd_list functionality; no users left.  With that the
scsi_put_command() becomes empty, so remove that one, too.

Link: https://lore.kernel.org/r/20200228075318.91255-14-hare@suse.de
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart van Assche <bvanassche@acm.org>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke
2020-02-28 08:53:18 +01:00
committed by Martin K. Petersen
parent 35d2ce0b65
commit c5a9707672
8 changed files with 0 additions and 53 deletions
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1
include/scsi/scsi_cmnd.h
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@ -159,7 +159,6 @@ 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,

1
include/scsi/scsi_device.h
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@ -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 */

2
include/scsi/scsi_host.h
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@ -624,8 +624,6 @@ 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;