CVS commit: src/sys/arch/xen/xen

["Jaromir Dolecek" <jdolecek%netbsd.org@localhost>]

Module Name:    src
Committed By:   jdolecek
Date:           Mon Apr 20 14:11:05 UTC 2020

Modified Files:
        src/sys/arch/xen/xen: xbdback_xenbus.c

Log Message:
do not retry when xen_shm_map() fails after having returned error for it,
it corrupts the ring; just go to next request

should fix the problem with ZFS causing failscade when req fails,
reported by Brian Buhrow on port-xen


To generate a diff of this commit:
cvs rdiff -u -r1.81 -r1.82 src/sys/arch/xen/xen/xbdback_xenbus.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.