DSRESV

DSRESV

Requests exclusive use of shared disk volumes when accessing partitioned data sets on shared disk volumes

Default: NODSRESV

Valid in: configuration file, SAS invocation, OPTIONS statement, OPTIONS window

Category: File Control: EXTFILES

OS/390 specifics: all

Syntax
Details

Syntax

DSRESV | NODSRESV

DSRESV: reserves the device, which prevents other processors from accessing the volume on which the partitioned data set resides.
NODSRESV: enqueues the resources that are defined by the operating environment.

Details

The DSRESV option controls whether certain SAS utility procedures, such as PDSCOPY, issue the RESERVE macro instruction when they access partitioned data sets on shared disk volumes.

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Default:	NODSRESV
Valid in:	configuration file, SAS invocation, OPTIONS statement, OPTIONS window
Category:	File Control: EXTFILES
OS/390 specifics:	all