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path: root/drivers/scsi/aacraid/commsup.c
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Diffstat (limited to 'drivers/scsi/aacraid/commsup.c')
-rw-r--r--drivers/scsi/aacraid/commsup.c51
1 files changed, 10 insertions, 41 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 5a8a999606ea..ddd73f6798af 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -729,7 +729,7 @@ int aac_hba_send(u8 command, struct fib *fibptr, fib_callback callback,
hbacmd->request_id =
cpu_to_le32((((u32)(fibptr - dev->fibs)) << 2) + 1);
fibptr->flags |= FIB_CONTEXT_FLAG_SCSI_CMD;
- } else if (command != HBA_IU_TYPE_SCSI_TM_REQ)
+ } else
return -EINVAL;
@@ -1476,10 +1476,7 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
{
int index, quirks;
int retval;
- struct Scsi_Host *host;
- struct scsi_device *dev;
- struct scsi_cmnd *command;
- struct scsi_cmnd *command_list;
+ struct Scsi_Host *host = aac->scsi_host_ptr;
int jafo = 0;
int bled;
u64 dmamask;
@@ -1495,8 +1492,6 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
* - The card is dead, or will be very shortly ;-/ so no new
* commands are completing in the interrupt service.
*/
- host = aac->scsi_host_ptr;
- scsi_block_requests(host);
aac_adapter_disable_int(aac);
if (aac->thread && aac->thread->pid != current->pid) {
spin_unlock_irq(host->host_lock);
@@ -1607,39 +1602,11 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
* This is where the assumption that the Adapter is quiesced
* is important.
*/
- command_list = NULL;
- __shost_for_each_device(dev, host) {
- unsigned long flags;
- spin_lock_irqsave(&dev->list_lock, flags);
- list_for_each_entry(command, &dev->cmd_list, list)
- if (command->SCp.phase == AAC_OWNER_FIRMWARE) {
- command->SCp.buffer = (struct scatterlist *)command_list;
- command_list = command;
- }
- spin_unlock_irqrestore(&dev->list_lock, flags);
- }
- while ((command = command_list)) {
- command_list = (struct scsi_cmnd *)command->SCp.buffer;
- command->SCp.buffer = NULL;
- command->result = DID_OK << 16
- | COMMAND_COMPLETE << 8
- | SAM_STAT_TASK_SET_FULL;
- command->SCp.phase = AAC_OWNER_ERROR_HANDLER;
- command->scsi_done(command);
- }
- /*
- * Any Device that was already marked offline needs to be marked
- * running
- */
- __shost_for_each_device(dev, host) {
- if (!scsi_device_online(dev))
- scsi_device_set_state(dev, SDEV_RUNNING);
- }
- retval = 0;
+ scsi_host_complete_all_commands(host, DID_RESET);
+ retval = 0;
out:
aac->in_reset = 0;
- scsi_unblock_requests(host);
/*
* Issue bus rescan to catch any configuration that might have
@@ -1659,8 +1626,8 @@ out:
int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
{
unsigned long flagv = 0;
- int retval;
- struct Scsi_Host * host;
+ int retval, unblock_retval;
+ struct Scsi_Host *host = aac->scsi_host_ptr;
int bled;
if (spin_trylock_irqsave(&aac->fib_lock, flagv) == 0)
@@ -1678,8 +1645,7 @@ int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
* target (block maximum 60 seconds). Although not necessary,
* it does make us a good storage citizen.
*/
- host = aac->scsi_host_ptr;
- scsi_block_requests(host);
+ scsi_host_block(host);
/* Quiesce build, flush cache, write through mode */
if (forced < 2)
@@ -1690,6 +1656,9 @@ int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
retval = _aac_reset_adapter(aac, bled, reset_type);
spin_unlock_irqrestore(host->host_lock, flagv);
+ unblock_retval = scsi_host_unblock(host, SDEV_RUNNING);
+ if (!retval)
+ retval = unblock_retval;
if ((forced < 2) && (retval == -ENODEV)) {
/* Unwind aac_send_shutdown() IOP_RESET unsupported/disabled */
struct fib * fibctx = aac_fib_alloc(aac);