CVS commit: src/sys

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

Module Name:    src
Committed By:   hannken
Date:           Sun Jun  4 08:02:26 UTC 2017

Modified Files:
        src/sys/kern: vfs_vnode.c
        src/sys/miscfs/genfs: genfs_vnops.c layer_extern.h layer_vfsops.c
        src/sys/miscfs/nullfs: null_vnops.c
        src/sys/miscfs/overlay: overlay_vnops.c
        src/sys/miscfs/umapfs: umap_vnops.c
        src/sys/sys: vnode.h vnode_impl.h

Log Message:
Locking a layer vnode using the regular bypass routine is no longer
racy.  Undo the change from 2017-03-30 11:16:52, commitid eurqbzuGxGRlryLz
and make vi_lock a krwlock_t again.


To generate a diff of this commit:
cvs rdiff -u -r1.94 -r1.95 src/sys/kern/vfs_vnode.c
cvs rdiff -u -r1.196 -r1.197 src/sys/miscfs/genfs/genfs_vnops.c
cvs rdiff -u -r1.39 -r1.40 src/sys/miscfs/genfs/layer_extern.h
cvs rdiff -u -r1.50 -r1.51 src/sys/miscfs/genfs/layer_vfsops.c
cvs rdiff -u -r1.41 -r1.42 src/sys/miscfs/nullfs/null_vnops.c
cvs rdiff -u -r1.23 -r1.24 src/sys/miscfs/overlay/overlay_vnops.c
cvs rdiff -u -r1.59 -r1.60 src/sys/miscfs/umapfs/umap_vnops.c
cvs rdiff -u -r1.277 -r1.278 src/sys/sys/vnode.h
cvs rdiff -u -r1.14 -r1.15 src/sys/sys/vnode_impl.h

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