svn commit: r248511 - head/sys/sys
Konstantin Belousov
kib at FreeBSD.org
Tue Mar 19 14:33:02 UTC 2013
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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