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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-08-29 20:03:52 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-09-19 13:08:36 -0400 |
| commit | 5405fc44c3377358205ab4095fe9c44716aa0900 (patch) | |
| tree | 0cc85d03b5503ee017f84318c9c32a86fd6e6fc1 /Documentation | |
| parent | bb6aeba736ba9fd4d9569eec4bc3f7aecb42162a (diff) | |
| download | linux-5405fc44c3377358205ab4095fe9c44716aa0900.tar.bz2 | |
NFSv4.x: Add kernel parameter to control the callback server
Add support for the kernel parameter nfs.callback_nr_threads to set
the number of threads that will be assigned to the callback channel.
Add support for the kernel parameter nfs.nfs.max_session_cb_slots
to set the maximum size of the callback channel slot table.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index a4f4d693e2c1..391ddddd6698 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -2420,6 +2420,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted. nfsrootdebug [NFS] enable nfsroot debugging messages. See Documentation/filesystems/nfs/nfsroot.txt. + nfs.callback_nr_threads= + [NFSv4] set the total number of threads that the + NFS client will assign to service NFSv4 callback + requests. + nfs.callback_tcpport= [NFS] set the TCP port on which the NFSv4 callback channel should listen. @@ -2443,6 +2448,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted. of returning the full 64-bit number. The default is to return 64-bit inode numbers. + nfs.max_session_cb_slots= + [NFSv4.1] Sets the maximum number of session + slots the client will assign to the callback + channel. This determines the maximum number of + callbacks the client will process in parallel for + a particular server. + nfs.max_session_slots= [NFSv4.1] Sets the maximum number of session slots the client will attempt to negotiate with the server. |