dejanmm at fastmail
Jul 7, 2009, 9:42 AM
Post #2 of 2
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Re: [PATCH] RA iSCSILogicalUnit: use $OCF_RESOURCE_INSTANCE as default SCSI ID
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Applied.
Cheers,
Dejan
On Tue, Jul 07, 2009 at 11:45:27AM +0200, Florian Haas wrote:
> # HG changeset patch
> # User Florian Haas <florian.haas [at] linbit>
> # Date 1246882365 -7200
> # Node ID e6bb7b0fe3dd0aa13b41f616d888a309a6c63e29
> # Parent e71e3c165be9539e50a3137807952f6bed904e58
> RA iSCSILogicalUnit: use $OCF_RESOURCE_INSTANCE as default SCSI ID
>
> Some iSCSI initiators and other application rely on a device's SCSI ID
> to be persistent across target failovers. As some target
> implementations do not guarantee SCSI ID persistency across failovers,
> use $OCF_RESOURCE_INSTANCE as the default SCSI ID.
>
> diff -r e71e3c165be9 -r e6bb7b0fe3dd resources/OCF/iSCSILogicalUnit
> --- a/resources/OCF/iSCSILogicalUnit Mon Jul 06 14:12:41 2009 +0200
> +++ b/resources/OCF/iSCSILogicalUnit Mon Jul 06 14:12:45 2009 +0200
> @@ -40,6 +40,11 @@
> OCF_RESKEY_implementation_default="tgt"
> fi
> : ${OCF_RESKEY_implementation=${OCF_RESKEY_implementation_default}}
> +
> +# Use a default SCSI ID that is unique across the cluster, and
> +# persistent in the event of resource migration
> +OCF_RESKEY_scsi_id_default="${OCF_RESOURCE_INSTANCE}"
> +: ${OCF_RESKEY_scsi_id=${OCF_RESKEY_scsi_id_default}}
> #######################################################################
>
> meta_data() {
> @@ -97,7 +102,7 @@
> The SCSI ID to be configured for this Logical Unit.
> </longdesc>
> <shortdesc lang="en">SCSI ID</shortdesc>
> -<content type="string" />
> +<content type="string" default="${OCF_RESKEY_scsi_id_default}"/>
> </parameter>
>
> <parameter name="scsi_sn" required="0" unique="0">
> _______________________________________________________
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> Home Page: http://linux-ha.org/
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