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author | Gordon Bergling <gbe@FreeBSD.org> | 2023-04-18 07:14:20 +0000 |
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committer | Gordon Bergling <gbe@FreeBSD.org> | 2023-04-18 07:14:20 +0000 |
commit | c2a9d23736da3593bc7cc883f43d913188d79beb (patch) | |
tree | 4514e696c166aa69c4a1ac37640ab0c6665cf4d1 /sbin/mount_nfs | |
parent | c3fbd9c6212cad2634f5958ffec0370166ec7204 (diff) | |
download | src-c2a9d23736da3593bc7cc883f43d913188d79beb.tar.gz src-c2a9d23736da3593bc7cc883f43d913188d79beb.zip |
Diffstat (limited to 'sbin/mount_nfs')
-rw-r--r-- | sbin/mount_nfs/mount_nfs.8 | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/sbin/mount_nfs/mount_nfs.8 b/sbin/mount_nfs/mount_nfs.8 index 5052b1a2d6dd..4f4b8891f67a 100644 --- a/sbin/mount_nfs/mount_nfs.8 +++ b/sbin/mount_nfs/mount_nfs.8 @@ -544,6 +544,26 @@ options should only be used as a last ditch effort at improving performance when mounting servers that do not support TCP mounts. .El .El +.Sh IMPLEMENTATION NOTES +When neither the +.Cm rsize +nor +.Cm wsize +options are specified, the I/O size will be set to the largest value +supported by both the NFS client and server. +The largest value supported by the NFS client is defined by +the tunable +.Cd vfs.maxbcachebuf +which can be set to a power of two up to +.Cd kern.maxphys . +.Pp +The +.Xr nfsstat 1 +command with the +.Ic -m +command line option will show what +.Nm +option settings are actually in use for the mount. .Sh COMPATIBILITY The following command line flags are equivalent to .Fl o @@ -640,26 +660,6 @@ Same as Same as .Fl o Cm nfsv4 .El -.Sh IMPLEMENTATION NOTES -When neither the -.Cm rsize -nor -.Cm wsize -options are specified, the I/O size will be set to the largest value -supported by both the NFS client and server. -The largest value supported by the NFS client is defined by -the tunable -.Cd vfs.maxbcachebuf -which can be set to a power of two up to -.Cd kern.maxphys . -.Pp -The -.Xr nfsstat 1 -command with the -.Ic -m -command line option will show what -.Nm -option settings are actually in use for the mount. .Sh SEE ALSO .Xr nfsstat 1 , .Xr nmount 2 , |