Author: jhb
Date: Fri Jan 6 20:06:45 2012
New Revision: 229728
URL: http://svn.freebsd.org/changeset/base/229728
Log:
Add 5 spare VOPs as placeholders to avoid breaking the KBI in the future
when new VOPs are MFC'd to a branch.
Reviewed by: kib, bz
MFC after: 3 days
Modified:
head/sys/kern/vnode_if.src
Modified: head/sys/kern/vnode_if.src
==============================================================================
--- head/sys/kern/vnode_if.src Fri Jan 6 20:05:48 2012 (r229727)
+++ head/sys/kern/vnode_if.src Fri Jan 6 20:06:45 2012 (r229728)
@@ -50,7 +50,7 @@
# X: locked if not nil.
#
# The paramater named "vpp" is assumed to be always used with double
-# indirection (**vpp) and that name is hard-codeed in vnode_if.awk !
+# indirection (**vpp) and that name is hard-coded in vnode_if.awk !
#
# Lines starting with %! specify a pre or post-condition function
# to call before/after the vop call.
@@ -639,3 +639,28 @@ vop_advise {
IN off_t end;
IN int advice;
};
+
+# The VOPs below are spares at the end of the table to allow new VOPs to be
+# added in stable branches without breaking the KBI. New VOPs in HEAD should
+# be added above these spares. When merging a new VOP to a stable branch,
+# the new VOP should replace one of the spares.
+
+vop_spare1 {
+ IN struct vnode *vp;
+};
+
+vop_spare2 {
+ IN struct vnode *vp;
+};
+
+vop_spare3 {
+ IN struct vnode *vp;
+};
+
+vop_spare4 {
+ IN struct vnode *vp;
+};
+
+vop_spare5 {
+ IN struct vnode *vp;
+};
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