CVS commit: src/sys/miscfs/procfs

["Juergen Hannken-Illjes" <hannken%netbsd.org@localhost>]

Module Name:    src
Committed By:   hannken
Date:           Sat Apr  7 13:42:42 UTC 2018

Modified Files:
        src/sys/miscfs/procfs: procfs_vnops.c

Log Message:
Lock the target cwdi and take an additional reference to the
vnode we are interested in to prevent it from disappearing
before getcwd_common().

Should fix PR kern/53096 (netbsd-8 crash on heavy disk I/O)


To generate a diff of this commit:
cvs rdiff -u -r1.202 -r1.203 src/sys/miscfs/procfs/procfs_vnops.c

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