Attachment 285721 Details for Bug 363961 – Modified patch to fix the issue of handling unknown command and let kernel process command timeout

Modified patch to fix the issue of handling unknown command and let kernel process command timeout

mareca1.patch (text/x-patch), 1.96 KB, created by Tomas Henzl on 2007-12-12 14:12:54 UTC

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Creator: Tomas Henzl

Created: 2007-12-12 14:12:54 UTC

Size: 1.96 KB

patch

obsolete

>diff -pur new/Documentation/scsi/ChangeLog.arcmsr newest/Documentation/scsi/ChangeLog.arcmsr
>--- new/Documentation/scsi/ChangeLog.arcmsr	2007-12-12 13:04:24.000000000 +0100
>+++ newest/Documentation/scsi/ChangeLog.arcmsr	2007-12-12 12:59:00.000000000 +0100
>@@ -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>
> **************************************************************************
>diff -pur new/drivers/scsi/arcmsr/arcmsr.h newest/drivers/scsi/arcmsr/arcmsr.h
>--- new/drivers/scsi/arcmsr/arcmsr.h	2007-12-12 10:02:17.000000000 +0100
>+++ newest/drivers/scsi/arcmsr/arcmsr.h	2007-12-12 12:56:48.000000000 +0100
>@@ -48,7 +48,7 @@ struct class_device_attribute;
> /*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 -pur new/drivers/scsi/arcmsr/arcmsr_hba.c newest/drivers/scsi/arcmsr/arcmsr_hba.c
>--- new/drivers/scsi/arcmsr/arcmsr_hba.c	2007-12-12 10:19:07.000000000 +0100
>+++ newest/drivers/scsi/arcmsr/arcmsr_hba.c	2007-12-12 12:56:03.000000000 +0100
>@@ -748,6 +748,7 @@ static void arcmsr_drain_donequeue(struc
> 				, ccb->startdone
> 				, atomic_read(&acb->ccboutstandingcount));
> 		}
>+	else
> 	arcmsr_report_ccb_state(acb, ccb, flag_ccb);
> }
>

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