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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-11 16:39:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-11 16:39:11 -0700
commit86d710146fb9975f04c505ec78caa43d227c1018 (patch)
treec7f95412b7760e6b7e3c15eab8b2ac944256d7ac /Documentation/kernel-parameters.txt
parent86373435d2299b722ec87c416005953215f049c1 (diff)
parentab3bbaa8b257845e248e9a01d12a69ca245f4197 (diff)
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Merge git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* git://git.linux-nfs.org/projects/trondmy/nfs-2.6: (87 commits) NFSv4: Disallow 'mount -t nfs4 -overs=2' and 'mount -t nfs4 -overs=3' NFS: Allow the "nfs" file system type to support NFSv4 NFS: Move details of nfs4_get_sb() to a helper NFS: Refactor NFSv4 text-based mount option validation NFS: Mount option parser should detect missing "port=" NFS: out of date comment regarding O_EXCL above nfs3_proc_create() NFS: Handle a zero-length auth flavor list SUNRPC: Ensure that sunrpc gets initialised before nfs, lockd, etc... nfs: fix compile error in rpc_pipefs.h nfs: Remove reference to generic_osync_inode from a comment SUNRPC: cache must take a reference to the cache detail's module on open() NFS: Use the DNS resolver in the mount code. NFS: Add a dns resolver for use with NFSv4 referrals and migration SUNRPC: Fix a typo in cache_pipefs_files nfs: nfs4xdr: optimize low level decoding nfs: nfs4xdr: get rid of READ_BUF nfs: nfs4xdr: simplify decode_exchange_id by reusing decode_opaque_inline nfs: nfs4xdr: get rid of COPYMEM nfs: nfs4xdr: introduce decode_sessionid helper nfs: nfs4xdr: introduce decode_verifier helper ...
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt29
1 files changed, 29 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 8e91863190e..5d4427d1728 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1503,6 +1503,14 @@ and is between 256 and 4096 characters. It is defined in the file
[NFS] set the TCP port on which the NFSv4 callback
channel should listen.
+ nfs.cache_getent=
+ [NFS] sets the pathname to the program which is used
+ to update the NFS client cache entries.
+
+ nfs.cache_getent_timeout=
+ [NFS] sets the timeout after which an attempt to
+ update a cache entry is deemed to have failed.
+
nfs.idmap_cache_timeout=
[NFS] set the maximum lifetime for idmapper cache
entries.
@@ -2395,6 +2403,18 @@ and is between 256 and 4096 characters. It is defined in the file
stifb= [HW]
Format: bpp:<bpp1>[:<bpp2>[:<bpp3>...]]
+ sunrpc.min_resvport=
+ sunrpc.max_resvport=
+ [NFS,SUNRPC]
+ SunRPC servers often require that client requests
+ originate from a privileged port (i.e. a port in the
+ range 0 < portnr < 1024).
+ An administrator who wishes to reserve some of these
+ ports for other uses may adjust the range that the
+ kernel's sunrpc client considers to be privileged
+ using these two parameters to set the minimum and
+ maximum port values.
+
sunrpc.pool_mode=
[NFS]
Control how the NFS server code allocates CPUs to
@@ -2411,6 +2431,15 @@ and is between 256 and 4096 characters. It is defined in the file
pernode one pool for each NUMA node (equivalent
to global on non-NUMA machines)
+ sunrpc.tcp_slot_table_entries=
+ sunrpc.udp_slot_table_entries=
+ [NFS,SUNRPC]
+ Sets the upper limit on the number of simultaneous
+ RPC calls that can be sent from the client to a
+ server. Increasing these values may allow you to
+ improve throughput, but will also increase the
+ amount of memory reserved for use by the client.
+
swiotlb= [IA-64] Number of I/O TLB slabs
switches= [HW,M68k]