diff options
| -rw-r--r-- | drivers/scsi/megaraid.c | 26 | ||||
| -rw-r--r-- | drivers/scsi/megaraid.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/scsi.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/scsi_error.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 5 | ||||
| -rw-r--r-- | include/scsi/scsi_cmnd.h | 1 |
6 files changed, 5 insertions, 43 deletions
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 6ee88c5..6fe884a 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -35,6 +35,7 @@ #include <linux/blkdev.h> #include <asm/uaccess.h> #include <asm/io.h> +#include <linux/completion.h> #include <linux/delay.h> #include <linux/proc_fs.h> #include <linux/reboot.h> @@ -4477,8 +4478,6 @@ mega_internal_command(adapter_t *adapter, lockscope_t ls, megacmd_t *mc, scb->idx = CMDID_INT_CMDS; - scmd->state = 0; - /* * Get the lock only if the caller has not acquired it already */ @@ -4488,15 +4487,7 @@ mega_internal_command(adapter_t *adapter, lockscope_t ls, megacmd_t *mc, if( ls == LOCK_INT ) spin_unlock_irqrestore(&adapter->lock, flags); - /* - * Wait till this command finishes. Do not use - * wait_event_interruptible(). It causes panic if CTRL-C is hit when - * dumping e.g., physical disk information through /proc interface. - */ -#if 0 - wait_event_interruptible(adapter->int_waitq, scmd->state); -#endif - wait_event(adapter->int_waitq, scmd->state); + wait_for_completion(&adapter->int_waitq); rval = scmd->result; mc->status = scmd->result; @@ -4530,16 +4521,7 @@ mega_internal_done(Scsi_Cmnd *scmd) adapter = (adapter_t *)scmd->device->host->hostdata; - scmd->state = 1; /* thread waiting for its command to complete */ - - /* - * See comment in mega_internal_command() routine for - * wait_event_interruptible() - */ -#if 0 - wake_up_interruptible(&adapter->int_waitq); -#endif - wake_up(&adapter->int_waitq); + complete(&adapter->int_waitq); } @@ -4861,7 +4843,7 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) } init_MUTEX(&adapter->int_mtx); - init_waitqueue_head(&adapter->int_waitq); + init_completion(&adapter->int_waitq); adapter->this_id = DEFAULT_INITIATOR_ID; adapter->host->this_id = DEFAULT_INITIATOR_ID; diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h index e25c4de..4facf55 100644 --- a/drivers/scsi/megaraid.h +++ b/drivers/scsi/megaraid.h @@ -891,7 +891,7 @@ typedef struct { Scsi_Cmnd int_scmd; struct semaphore int_mtx; /* To synchronize the internal commands */ - wait_queue_head_t int_waitq; /* wait queue for internal + struct completion int_waitq; /* wait queue for internal cmds */ int has_cluster; /* cluster support on this HBA */ diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index b25e5e5..1afe1e5 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -259,7 +259,6 @@ struct scsi_cmnd *scsi_get_command(struct scsi_device *dev, int gfp_mask) memset(cmd, 0, sizeof(*cmd)); cmd->device = dev; - cmd->state = SCSI_STATE_UNUSED; init_timer(&cmd->eh_timeout); INIT_LIST_HEAD(&cmd->list); spin_lock_irqsave(&dev->list_lock, flags); @@ -609,9 +608,6 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) * We will use a queued command if possible, otherwise we will * emulate the queuing and calling of completion function ourselves. */ - - cmd->state = SCSI_STATE_QUEUED; - atomic_inc(&cmd->device->iorequest_cnt); /* @@ -764,7 +760,6 @@ void __scsi_done(struct scsi_cmnd *cmd) * Set the serial numbers back to zero */ cmd->serial_number = 0; - cmd->state = SCSI_STATE_BHQUEUE; atomic_inc(&cmd->device->iodone_cnt); if (cmd->result) @@ -885,8 +880,6 @@ void scsi_finish_command(struct scsi_cmnd *cmd) SCSI_LOG_MLCOMPLETE(4, printk("Notifying upper driver of completion " "for device %d %x\n", sdev->id, cmd->result)); - cmd->state = SCSI_STATE_FINISHED; - /* * We can get here with use_sg=0, causing a panic in the upper level */ diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 0df8615..4f312da 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -74,10 +74,6 @@ int scsi_eh_scmd_add(struct scsi_cmnd *scmd, int eh_flag) spin_lock_irqsave(shost->host_lock, flags); scsi_eh_eflags_set(scmd, eh_flag); - /* - * FIXME: Can we stop setting owner and state. - */ - scmd->state = SCSI_STATE_FAILED; list_add_tail(&scmd->eh_entry, &shost->eh_cmd_q); set_bit(SHOST_RECOVERY, &shost->shost_state); shost->host_failed++; @@ -634,8 +630,6 @@ static void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q) { scmd->device->host->host_failed--; - scmd->state = SCSI_STATE_BHQUEUE; - scsi_eh_eflags_clr_all(scmd); /* @@ -1803,7 +1797,6 @@ scsi_reset_provider(struct scsi_device *dev, int flag) scmd->request = &req; memset(&scmd->eh_timeout, 0, sizeof(scmd->eh_timeout)); scmd->request->rq_status = RQ_SCSI_BUSY; - scmd->state = SCSI_STATE_INITIALIZING; memset(&scmd->cmnd, '\0', sizeof(scmd->cmnd)); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 912cea0..58dcb05 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -146,11 +146,6 @@ int scsi_queue_insert(struct scsi_cmnd *cmd, int reason) device->device_blocked = device->max_device_blocked; /* - * Register the fact that we own the thing for now. - */ - cmd->state = SCSI_STATE_MLQUEUE; - - /* * Decrement the counters, since these commands are no longer * active on the host/device. */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 0c14921..9957f16 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -31,7 +31,6 @@ struct scsi_cmnd { int sc_magic; struct scsi_device *device; - unsigned short state; struct scsi_request *sc_request; struct list_head list; /* scsi_cmnd participates in queue lists */ |
