Author: rmacklem
Date: Thu Sep 28 23:05:08 2017
New Revision: 324091
URL: https://svnweb.freebsd.org/changeset/base/324091
Log:
Add the NFS client state flag that enables Flexible File Layout.
This patch adds a NFSSTA_FLEXFILE flag that will be used to enable
Flexible File Layout for the NFSv4.1 pNFS client. It is not yet
used, but will be after a future commit adds Flex File Layout support.
Modified:
head/sys/fs/nfs/nfsport.h
Modified: head/sys/fs/nfs/nfsport.h
==============================================================================
--- head/sys/fs/nfs/nfsport.h Thu Sep 28 22:33:01 2017 (r324090)
+++ head/sys/fs/nfs/nfsport.h Thu Sep 28 23:05:08 2017 (r324091)
@@ -896,6 +896,7 @@ int newnfs_realign(struct mbuf **, int);
#define NFSSTA_HASWRITEVERF 0x00040000 /* Has write verifier */
#define NFSSTA_GOTFSINFO 0x00100000 /* Got the fsinfo */
#define NFSSTA_OPENMODE 0x00200000 /* Must use correct open
mode */
+#define NFSSTA_FLEXFILE 0x00800000 /* Use Flex File Layout */
#define NFSSTA_NOLAYOUTCOMMIT 0x04000000 /* Don't do LayoutCommit */
#define NFSSTA_SESSPERSIST 0x08000000 /* Has a persistent session
*/
#define NFSSTA_TIMEO 0x10000000 /* Experiencing a timeout */
@@ -926,6 +927,7 @@ int newnfs_realign(struct mbuf **, int);
#define NFSHASNOLAYOUTCOMMIT(n) ((n)->nm_state & NFSSTA_NOLAYOUTCOMMIT)
#define NFSHASSESSPERSIST(n) ((n)->nm_state & NFSSTA_SESSPERSIST)
#define NFSHASPNFS(n) ((n)->nm_state & NFSSTA_PNFS)
+#define NFSHASFLEXFILE(n) ((n)->nm_state & NFSSTA_FLEXFILE)
#define NFSHASOPENMODE(n) ((n)->nm_state & NFSSTA_OPENMODE)
#define NFSHASONEOPENOWN(n) (((n)->nm_flag & NFSMNT_ONEOPENOWN) !=
0 && \
(n)->nm_minorvers > 0)
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