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authorrmacklem <rmacklem@FreeBSD.org>2017-04-27 20:21:29 +0000
committerrmacklem <rmacklem@FreeBSD.org>2017-04-27 20:21:29 +0000
commit08af0d1204cbdd42beeb6d6eb575c7f65b45a6eb (patch)
treee705dfca7a6b59586cbb669ee131aa839ff34548 /sbin
parent99b6738088a15da7d195a50d7a57c3ba50d37d44 (diff)
downloadFreeBSD-src-08af0d1204cbdd42beeb6d6eb575c7f65b45a6eb.zip
FreeBSD-src-08af0d1204cbdd42beeb6d6eb575c7f65b45a6eb.tar.gz
MFC: r316793
Document the "oneopenown" option added by r316792. This is a content change.
Diffstat (limited to 'sbin')
-rw-r--r--sbin/mount_nfs/mount_nfs.810
1 files changed, 9 insertions, 1 deletions
diff --git a/sbin/mount_nfs/mount_nfs.8 b/sbin/mount_nfs/mount_nfs.8
index 3a9cff5..03744d9 100644
--- a/sbin/mount_nfs/mount_nfs.8
+++ b/sbin/mount_nfs/mount_nfs.8
@@ -28,7 +28,7 @@
.\" @(#)mount_nfs.8 8.3 (Berkeley) 3/29/95
.\" $FreeBSD$
.\"
-.Dd October 30, 2014
+.Dd April 13, 2017
.Dt MOUNT_NFS 8
.Os
.Sh NAME
@@ -201,6 +201,14 @@ The only minor version currently supported is 1.
This option is only meaningful when used with the
.Cm nfsv4
option.
+.It Cm oneopenown
+Make a minor version 1 of the NFS Version 4 protocol mount use a single OpenOwner
+for all Opens.
+This may be useful for a server with a very low limit on OpenOwners, such as
+AmazonEFS.
+It can only be used with an NFSv4.1 mount.
+It may not work correctly when Delegations are being issued by a server,
+but note that the AmazonEFS server does not issued delegations at this time.
.It Cm pnfs
Enable support for parallel NFS (pNFS) for minor version 1 of the
NFS Version 4 protocol.
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