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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Thu, 2 May 2013 18:35:12 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r250187 - head/sys/vm
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Author: kib
Date: Thu May  2 18:35:12 2013
New Revision: 250187
URL: http://svnweb.freebsd.org/changeset/base/250187

Log:
  Add a hint suggesting why tmpfs does not need a special case there.

Modified:
  head/sys/vm/vm_mmap.c

Modified: head/sys/vm/vm_mmap.c
==============================================================================
--- head/sys/vm/vm_mmap.c	Thu May  2 17:02:50 2013	(r250186)
+++ head/sys/vm/vm_mmap.c	Thu May  2 18:35:12 2013	(r250187)
@@ -1289,7 +1289,7 @@ vm_mmap_vnode(struct thread *td, vm_size
 			vp = (struct vnode *)obj->handle;
 			/*
 			 * Bypass filesystems obey the mpsafety of the
-			 * underlying fs.
+			 * underlying fs.  Tmpfs never bypasses.
 			 */
 			error = vget(vp, locktype, td);
 			if (error != 0)