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xen/blkfront: switch blkfront to use INVALID_GRANT_REF
authorJuergen Gross <jgross@suse.com>
Thu, 28 Apr 2022 07:01:01 +0000 (09:01 +0200)
committerJuergen Gross <jgross@suse.com>
Thu, 19 May 2022 12:21:39 +0000 (14:21 +0200)
commit21b539711a404da1b23d6ebddd9c3c321ccdfe49
tree90bf3c5b7f9e595abd4188b915d10a139686d656
parent8c9eb0e3731d7140abc77cd80aeeeea8c2ff325e
xen/blkfront: switch blkfront to use INVALID_GRANT_REF

Instead of using a private macro for an invalid grant reference use
the common one.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
drivers/block/xen-blkfront.c