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scsi: remove scsi_next_command 

There's only one caller left, so inline it and reduce the blk-mq vs !blk-mq
diff a litte bit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
This commit is contained in:
Christoph Hellwig 2014-09-05 18:02:09 -07:00
parent 0f121dd85d
commit bb3ec62a17
2 changed files with 4 additions and 15 deletions
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18
drivers/scsi/scsi_lib.c
View File

@ -543,17 +543,6 @@ static void scsi_requeue_command(struct request_queue *q, struct scsi_cmnd *cmd)
put_device(&sdev->sdev_gendev);
}
void scsi_next_command(struct scsi_cmnd *cmd)
{
struct scsi_device *sdev = cmd->device;
struct request_queue *q = sdev->request_queue;
scsi_put_command(cmd);
scsi_run_queue(q);
put_device(&sdev->sdev_gendev);
}
void scsi_run_host_queues(struct Scsi_Host *shost)
{
struct scsi_device *sdev;
@ -731,8 +720,6 @@ static bool scsi_end_request(struct request *req, int error,
kblockd_schedule_work(&sdev->requeue_work);
else
blk_mq_start_stopped_hw_queues(q, true);
put_device(&sdev->sdev_gendev);
} else {
unsigned long flags;
@ -744,9 +731,12 @@ static bool scsi_end_request(struct request *req, int error,
spin_unlock_irqrestore(q->queue_lock, flags);
scsi_release_buffers(cmd);
scsi_next_command(cmd);
scsi_put_command(cmd);
scsi_run_queue(q);
}
put_device(&sdev->sdev_gendev);
return false;
}

1
drivers/scsi/scsi_priv.h
View File

@ -84,7 +84,6 @@ int scsi_noretry_cmd(struct scsi_cmnd *scmd);
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);
extern void scsi_next_command(struct scsi_cmnd *cmd);
extern void scsi_io_completion(struct scsi_cmnd *, unsigned int);
extern void scsi_run_host_queues(struct Scsi_Host *shost);
extern struct request_queue *scsi_alloc_queue(struct scsi_device *sdev);