diff options
Diffstat (limited to 'drivers/scsi/scsi_tgt_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_tgt_lib.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c index 10303272ba4..e51add05fb8 100644 --- a/drivers/scsi/scsi_tgt_lib.c +++ b/drivers/scsi/scsi_tgt_lib.c @@ -23,6 +23,7 @@ #include <linux/hash.h> #include <linux/module.h> #include <linux/pagemap.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> @@ -92,7 +93,7 @@ struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *shost, /* * The blk helpers are used to the READ/WRITE requests - * transfering data from a initiator point of view. Since + * transferring data from a initiator point of view. Since * we are in target mode we want the opposite. */ rq = blk_get_request(shost->uspace_req_q, !write, gfp_mask); @@ -154,7 +155,8 @@ void scsi_host_put_command(struct Scsi_Host *shost, struct scsi_cmnd *cmd) __blk_put_request(q, rq); spin_unlock_irqrestore(q->queue_lock, flags); - __scsi_put_command(shost, cmd, &shost->shost_gendev); + __scsi_put_command(shost, cmd); + put_device(&shost->shost_gendev); } EXPORT_SYMBOL_GPL(scsi_host_put_command); @@ -184,6 +186,7 @@ static void scsi_tgt_cmd_destroy(struct work_struct *work) dprintk("cmd %p %d %u\n", cmd, cmd->sc_data_direction, rq_data_dir(cmd->request)); scsi_unmap_user_pages(tcmd); + tcmd->rq->bio = NULL; scsi_host_put_command(scsi_tgt_cmd_to_host(cmd), cmd); } @@ -273,10 +276,8 @@ void scsi_tgt_free_queue(struct Scsi_Host *shost) for (i = 0; i < ARRAY_SIZE(qdata->cmd_hash); i++) { list_for_each_entry_safe(tcmd, n, &qdata->cmd_hash[i], - hash_list) { - list_del(&tcmd->hash_list); - list_add(&tcmd->hash_list, &cmds); - } + hash_list) + list_move(&tcmd->hash_list, &cmds); } spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags); @@ -627,7 +628,7 @@ static int __init scsi_tgt_init(void) if (!scsi_tgt_cmd_cache) return -ENOMEM; - scsi_tgtd = create_workqueue("scsi_tgtd"); + scsi_tgtd = alloc_workqueue("scsi_tgtd", 0, 1); if (!scsi_tgtd) { err = -ENOMEM; goto free_kmemcache; |