Attachment 277881 Details for Bug 363961 – The patch to fix the issue of handling unknown command and let kernel process command timeout

[patch] The patch to fix the issue of handling unknown command and let kernel process command timeout

patch.arcmsr (text/plain), 2.12 KB, created by Nick Cheng on 2007-12-05 08:35:44 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Nick Cheng

Created: 2007-12-05 08:35:44 UTC

Size: 2.12 KB

patch

obsolete

>diff -Naur arcmsr-1.20.00.15.RH-71106/arcmsr.h arcmsr-1.20.00.15.RH-71204/arcmsr.h
>--- arcmsr-1.20.00.15.RH-71106/arcmsr.h	2007-12-05 15:49:46.000000000 +0800
>+++ arcmsr-1.20.00.15.RH-71204/arcmsr.h	2007-12-05 15:53:28.000000000 +0800
>@@ -48,7 +48,7 @@
> /*The limit of outstanding scsi command that firmware can handle*/
> #define ARCMSR_MAX_OUTSTANDING_CMD						256
> #define ARCMSR_MAX_FREECCB_NUM							320
>-#define ARCMSR_DRIVER_VERSION		     "Driver Version 1.20.00.15.RH 2007/11/06"
>+#define ARCMSR_DRIVER_VERSION		     "Driver Version 1.20.00.15.RH 2007/12/04"
> #define ARCMSR_SCSI_INITIATOR_ID						255
> #define ARCMSR_MAX_XFER_SECTORS							512
> #define ARCMSR_MAX_XFER_SECTORS_B						4096
>diff -Naur arcmsr-1.20.00.15.RH-71106/arcmsr_hba.c arcmsr-1.20.00.15.RH-71204/arcmsr_hba.c
>--- arcmsr-1.20.00.15.RH-71106/arcmsr_hba.c	2007-12-05 16:16:07.000000000 +0800
>+++ arcmsr-1.20.00.15.RH-71204/arcmsr_hba.c	2007-12-05 16:15:08.000000000 +0800
>@@ -746,6 +746,7 @@
> 				, ccb->startdone
> 				, atomic_read(&acb->ccboutstandingcount));
> 		}
>+	else
> 	arcmsr_report_ccb_state(acb, ccb, flag_ccb);
> }
> 
>@@ -883,7 +884,6 @@
> 	int8_t *psge = (int8_t *)&arcmsr_cdb->u;
> 	uint32_t address_lo, address_hi;
> 	int arccdbsize = 0x30;
>-	int nseg;
> 
> 	ccb->pcmd = pcmd;
> 	memset(arcmsr_cdb, 0, sizeof(struct ARCMSR_CDB));
>diff -Naur arcmsr-1.20.00.15.RH-71106/ChangeLog.arcmsr arcmsr-1.20.00.15.RH-71204/ChangeLog.arcmsr
>--- arcmsr-1.20.00.15.RH-71106/ChangeLog.arcmsr	2007-12-05 15:51:20.000000000 +0800
>+++ arcmsr-1.20.00.15.RH-71204/ChangeLog.arcmsr	2007-12-05 15:46:42.000000000 +0800
>@@ -97,4 +97,10 @@
> **						5.add the conditional check if arcmsr_build_ccb()
> **						returns FAILED
> **						This is quoted as the methodology in arcmsr.1.20.00.13.
>+** 1.20.00.15.RH   12/04/2007	     Erich Chen & Nick Cheng
>+**						1. modify arcmsr_drain_donequeue() to ignore unknown 
>+**						command and let kernel process command timeout. 
>+**						This could handle IO request violating max. segments 
>+**						while Linux XFS over DM-CRYPT. 
>+**						Thanks to Milan Broz's comments <mbroz@redhat.com>
> **************************************************************************

Actions: View | Diff

Attachments on bug 363961: 268831 | 277881 | 283511 | 283521 | 285711 | 285721 | 291262