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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Fri, 6 Jan 2017 17:03:08 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r311523 - head/sys/fs/tmpfs
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Author: kib
Date: Fri Jan  6 17:03:08 2017
New Revision: 311523
URL: https://svnweb.freebsd.org/changeset/base/311523

Log:
  Remove dead code.
  
  Fifos overwrite file ops vector, and fifo VOP_KQFILTER is VOP_PANIC().
  
  Tested by:	pho
  Sponsored by:	The FreeBSD Foundation
  MFC after:	1 week

Modified:
  head/sys/fs/tmpfs/tmpfs_fifoops.c

Modified: head/sys/fs/tmpfs/tmpfs_fifoops.c
==============================================================================
--- head/sys/fs/tmpfs/tmpfs_fifoops.c	Fri Jan  6 16:59:33 2017	(r311522)
+++ head/sys/fs/tmpfs/tmpfs_fifoops.c	Fri Jan  6 17:03:08 2017	(r311523)
@@ -49,27 +49,6 @@
 #include <fs/tmpfs/tmpfs_vnops.h>
 
 static int
-tmpfs_fifo_kqfilter(struct vop_kqfilter_args *ap)
-{
-	struct vnode *vp;
-	struct tmpfs_node *node;
-
-	vp = ap->a_vp;
-	node = VP_TO_TMPFS_NODE(vp);
-
-	switch (ap->a_kn->kn_filter){
-	case EVFILT_READ:
-		node->tn_status |= TMPFS_NODE_ACCESSED;
-		break;
-	case EVFILT_WRITE:
-		node->tn_status |= TMPFS_NODE_MODIFIED;
-		break;
-	}
-
-	return fifo_specops.vop_kqfilter(ap);
-}
-
-static int
 tmpfs_fifo_close(struct vop_close_args *v)
 {
 	struct tmpfs_node *node;
@@ -90,6 +69,5 @@ struct vop_vector tmpfs_fifoop_entries =
 	.vop_access =			tmpfs_access,
 	.vop_getattr =			tmpfs_getattr,
 	.vop_setattr =			tmpfs_setattr,
-	.vop_kqfilter =			tmpfs_fifo_kqfilter,
 };