svn commit: r366716 - in head/sys: kern sys

[Mateusz Guzik]

Author: mjg
Date: Thu Oct 15 04:48:14 2020
New Revision: 366716
URL: https://svnweb.freebsd.org/changeset/base/366716

Log:
  vfs: add VOP_EAGAIN
  
  Can be used to stub fplookup for example.

Modified:
  head/sys/kern/vfs_default.c
  head/sys/sys/vnode.h

Modified: head/sys/kern/vfs_default.c
==============================================================================
--- head/sys/kern/vfs_default.c	Thu Oct 15 03:12:00 2020	(r366715)
+++ head/sys/kern/vfs_default.c	Thu Oct 15 04:48:14 2020	(r366716)
@@ -198,6 +198,13 @@ vop_enoent(struct vop_generic_args *ap)
 }
 
 int
+vop_eagain(struct vop_generic_args *ap)
+{
+
+	return (EAGAIN);
+}
+
+int
 vop_null(struct vop_generic_args *ap)
 {
 

Modified: head/sys/sys/vnode.h
==============================================================================
--- head/sys/sys/vnode.h	Thu Oct 15 03:12:00 2020	(r366715)
+++ head/sys/sys/vnode.h	Thu Oct 15 04:48:14 2020	(r366716)
@@ -828,6 +828,7 @@ int	vop_ebadf(struct vop_generic_args *ap);
 int	vop_einval(struct vop_generic_args *ap);
 int	vop_enoent(struct vop_generic_args *ap);
 int	vop_enotty(struct vop_generic_args *ap);
+int	vop_eagain(struct vop_generic_args *ap);
 int	vop_null(struct vop_generic_args *ap);
 int	vop_panic(struct vop_generic_args *ap);
 int	dead_poll(struct vop_poll_args *ap);
@@ -1001,6 +1002,7 @@ extern struct vop_vector default_vnodeops;
 #define VOP_EINVAL	((void*)(uintptr_t)vop_einval)
 #define VOP_ENOENT	((void*)(uintptr_t)vop_enoent)
 #define VOP_EOPNOTSUPP	((void*)(uintptr_t)vop_eopnotsupp)
+#define VOP_EAGAIN	((void*)(uintptr_t)vop_eagain)
 
 /* fifo_vnops.c */
 int	fifo_printinfo(struct vnode *);