aacraid: performance improvement changes
Signed-off-by: Mahesh Rajashekhara <Mahesh.Rajashekhara@pmcs.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Murthy Bhat <Murthy.Bhat@pmcs.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 43d8076..2ba158b 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,7 +12,7 @@
* D E F I N E S
*----------------------------------------------------------------------------*/
-#define AAC_MAX_MSIX 32 /* vectors */
+#define AAC_MAX_MSIX 8 /* vectors */
#define AAC_PCI_MSI_ENABLE 0x8000
enum {
@@ -633,7 +633,8 @@
spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */
struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */
/* only valid for command queues which receive entries from the adapter. */
- u32 numpending; /* Number of entries on outstanding queue. */
+ /* Number of entries on outstanding queue. */
+ atomic_t numpending;
struct aac_dev * dev; /* Back pointer to adapter structure */
};