Author: kib
Date: Tue Mar 19 14:33:01 2013
New Revision: 248511
URL: http://svnweb.freebsd.org/changeset/base/248511

Log:
  A flag for the filesystem to indicate to the upper levels that it accepts
  unmapped buffers for the VOP_STRATEGY().
  
  Sponsored by: The FreeBSD Foundation
  Tested by:    pho

Modified:
  head/sys/sys/mount.h

Modified: head/sys/sys/mount.h
==============================================================================
--- head/sys/sys/mount.h        Tue Mar 19 14:27:14 2013        (r248510)
+++ head/sys/sys/mount.h        Tue Mar 19 14:33:01 2013        (r248511)
@@ -351,6 +351,7 @@ void          __mnt_vnode_markerfree_act
 #define        MNTK_VGONE_WAITER       0x00000400
 #define        MNTK_LOOKUP_EXCL_DOTDOT 0x00000800
 #define        MNTK_MARKER             0x00001000
+#define        MNTK_UNMAPPED_BUFS      0x00002000
 #define MNTK_NOASYNC   0x00800000      /* disable async */
 #define MNTK_UNMOUNT   0x01000000      /* unmount in progress */
 #define        MNTK_MWAIT      0x02000000      /* waiting for unmount to 
finish */
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