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authorHannes Reinecke <hare@suse.de>2020-02-28 10:53:12 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2020-02-29 04:54:50 +0300
commit5646e13a95502a6944f369f8542df3d3ab871972 (patch)
tree60bc1be618be0cd22d94c313ccc29d552998f2c5 /drivers/scsi/aacraid
parentb64f239e6116857e8ec4f4effa2f9deff2758889 (diff)
downloadlinux-5646e13a95502a6944f369f8542df3d3ab871972.tar.xz
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>
Diffstat (limited to 'drivers/scsi/aacraid')
-rw-r--r--drivers/scsi/aacraid/commsup.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 8736a540a048..fee13a778198 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -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);