From: Mathias Urlichs <matthias@xxxxxxxxxx> BugLink: http://bugzilla.kernel.org/show_bug.cgi?id=11120 BugLink: http://bugs.launchpad.net/bugs/249964 Reduce the hardware queue size for the AACRAID controller. This controloler suffers adapter aborts and scsi resets under high load otherwise: aacraid: Host adapter abort request (0,0,2,0) aacraid: Host adapter abort request (0,0,3,0) aacraid: Host adapter reset request. SCSI hang ? aacraid: Host adapter abort request (0,0,0,0) Signed-Off-By: Mathias Urlichs <matthias@xxxxxxxxxx> Signed-off-by: Andy Whitcroft <apw@xxxxxxxxxxxxx> --- drivers/scsi/aacraid/aacraid.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index cdbdec9..0d5d036 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -24,7 +24,7 @@ #define AAC_MAX_LUN (8) #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) -#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) +#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)127) /* * These macros convert from physical channels to virtual channels -- 1.6.3.rc3.199.g24398 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
