svn commit: r353152 - head/sys/fs/devfs

[Mateusz Guzik]

Author: mjg
Date: Sun Oct  6 22:16:55 2019
New Revision: 353152
URL: https://svnweb.freebsd.org/changeset/base/353152

Log:
  devfs: add root vnode caching
  
  See r353150.
  
  Sponsored by:	The FreeBSD Foundation
  Differential Revision:	https://reviews.freebsd.org/D21646

Modified:
  head/sys/fs/devfs/devfs_vfsops.c

Modified: head/sys/fs/devfs/devfs_vfsops.c
==============================================================================
--- head/sys/fs/devfs/devfs_vfsops.c	Sun Oct  6 22:16:00 2019	(r353151)
+++ head/sys/fs/devfs/devfs_vfsops.c	Sun Oct  6 22:16:55 2019	(r353152)
@@ -156,6 +156,7 @@ devfs_mount(struct mount *mp)
 	}
 
 	VOP_UNLOCK(rvp, 0);
+	vfs_cache_root_set(mp, rvp);
 
 	vfs_mountedfrom(mp, "devfs");
 
@@ -237,7 +238,8 @@ devfs_statfs(struct mount *mp, struct statfs *sbp)
 
 static struct vfsops devfs_vfsops = {
 	.vfs_mount =		devfs_mount,
-	.vfs_root =		devfs_root,
+	.vfs_root =		vfs_cache_root,
+	.vfs_cachedroot =	devfs_root,
 	.vfs_statfs =		devfs_statfs,
 	.vfs_unmount =		devfs_unmount,
 };