Markup nits.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=129363
@ -60,7 +60,7 @@ on to the file system tree at the point
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This command is normally executed by
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.Xr mount 8 .
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It implements the NFSv4 protocol as described in RFC 3530,
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.%T "NFS version 4 Protocol."
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.%T "NFS version 4 Protocol" .
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.Pp
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If the server becomes unresponsive while an NFSv4 file system is
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mounted, any new or outstanding file operations on that file system
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@ -84,7 +84,7 @@ Set the readdir read size to the specified value.
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The value should normally
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be a multiple of
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.Dv DIRBLKSIZ
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that is <= the read size for the mount.
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that is \[<=] the read size for the mount.
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.It Fl N
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Do
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.Em not
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@ -102,7 +102,8 @@ The default is a retry count of zero, which means to keep retrying
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forever.
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There is a 60 second delay between each attempt.
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.It Fl T
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Use TCP transport. This is the default.
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Use TCP transport.
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This is the default.
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.It Fl U
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Force the mount protocol to use UDP transport.
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This is not supported by the version 4 protocol and is provided only for
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@ -121,7 +122,9 @@ Useful for
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where the file system mount is not critical to multiuser operation.
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.It Fl i
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Make the mount interruptible, which implies that file system calls that
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are delayed due to an unresponsive server will fail with EINTR when a
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are delayed due to an unresponsive server will fail with
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.Er EINTR
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when a
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termination signal is posted for the process.
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.It Fl o
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Options are specified with a
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@ -131,11 +134,13 @@ See the
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.Xr mount 8
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man page for possible options and their meanings.
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The following NFS specific options are also available:
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.Bl -tag -width indent
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.Pp
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.Bl -tag -width indent -compact
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.It Cm port Ns = Ns Aq Ar port_number
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Use specified port number for NFSv4 requests.
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The default is to use port 2049.
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Set this to 0 to query the portmapper for the NFSv4 port.
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.Pp
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.It Cm acregmin Ns = Ns Aq Ar seconds
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.It Cm acregmax Ns = Ns Aq Ar seconds
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.It Cm acdirmin Ns = Ns Aq Ar seconds
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@ -146,12 +151,13 @@ These four values determine the upper and lower bounds of the timeouts for
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.Dq directory
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attributes and
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.Dq regular
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(ie: everything else).
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(i.e., everything else).
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The default values are 3 -> 60 seconds
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for regular files, and 30 -> 60 seconds for directories.
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The algorithm to calculate the timeout is based on the age of the file.
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The older the file,
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the longer the cache is considered valid, subject to the limits above.
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.Pp
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.It Cm noinet4 , noinet6
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Disables
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.Dv AF_INET
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@ -193,5 +199,6 @@ Set the retransmit timeout count for soft mounts to the specified value.
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.Xr nfsiod 8
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.Sh BUGS
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This version of the NFSv4 client, while functional, is a long way
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from compliance with RFC 3530. It lacks lock state, reboot recovery,
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delegation, gss, and many other mandatory items from the RFC.
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from compliance with RFC 3530.
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It lacks lock state, reboot recovery,
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delegation, GSS, and many other mandatory items from the RFC.
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