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

["Manuel Bouyer" <bouyer%netbsd.org@localhost>]

Module Name:    src
Committed By:   bouyer
Date:           Wed Mar 22 22:33:32 UTC 2017

Modified Files:
        src/sys/arch/xen/xenbus: xenbus_dev.c

Log Message:
On second through, it may be possible to have a NULL kfs_v in read and write
(if we're not the LWP which did the open).
Add the appropriate locks and checks.


To generate a diff of this commit:
cvs rdiff -u -r1.11 -r1.12 src/sys/arch/xen/xenbus/xenbus_dev.c

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