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scsi: aacraid: move scsi_(block,unblock)_requests out of _aac_reset_adapter() 

_aac_reset_adapter() only has one caller, and that one already calls
scsi_block_requests(). Move the calls out of _aac_reset_adapter() to avoid
calling scsi_block_requests() twice.

Link: https://lore.kernel.org/r/20200228075318.91255-8-hare@suse.de
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Balsundar P < Balsundar.P@microchip.com>
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 08:53:12 +01:00 коммит произвёл Martin K. Petersen
Родитель b64f239e61
Коммит 5646e13a95
1 изменённых файлов: 4 добавлений и 6 удалений
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10
drivers/scsi/aacraid/commsup.c
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@ -1476,7 +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_Host *host = aac->scsi_host_ptr;
struct scsi_device *dev;
int jafo = 0;
int bled;
@ -1493,8 +1493,6 @@ 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);
@ -1619,7 +1617,6 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
out:
aac->in_reset = 0;
scsi_unblock_requests(host);
/*
* Issue bus rescan to catch any configuration that might have
@ -1640,7 +1637,7 @@ int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
{
unsigned long flagv = 0;
int retval;
struct Scsi_Host * host;
struct Scsi_Host *host = aac->scsi_host_ptr;
int bled;
if (spin_trylock_irqsave(&aac->fib_lock, flagv) == 0)
@ -1658,7 +1655,6 @@ 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);
/* Quiesce build, flush cache, write through mode */
@ -1670,6 +1666,8 @@ 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);
scsi_unblock_requests(host);
if ((forced < 2) && (retval == -ENODEV)) {
/* Unwind aac_send_shutdown() IOP_RESET unsupported/disabled */
struct fib * fibctx = aac_fib_alloc(aac);