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authorTrond Myklebust <Trond.Myklebust@netapp.com>2009-08-09 15:06:19 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2009-08-09 15:06:19 -0400
commitcbf1107126af2950623fafdaa5c9df43ab00f046 (patch)
tree101e9a26fc86218f567e5c99aad3ddadfdab2691 /Documentation
parent80e52aced138bb41b045a8595a87510f27d8d8c5 (diff)
SUNRPC: convert some sysctls into module parameters
Parameters like the minimum reserved port, and the number of slot entries should really be module parameters rather than sysctls. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/kernel-parameters.txt21
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index dd1a6d4bb747..2f1820683b69 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2391,6 +2391,18 @@ and is between 256 and 4096 characters. It is defined in the file
2391 stifb= [HW] 2391 stifb= [HW]
2392 Format: bpp:<bpp1>[:<bpp2>[:<bpp3>...]] 2392 Format: bpp:<bpp1>[:<bpp2>[:<bpp3>...]]
2393 2393
2394 sunrpc.min_resvport=
2395 sunrpc.max_resvport=
2396 [NFS,SUNRPC]
2397 SunRPC servers often require that client requests
2398 originate from a privileged port (i.e. a port in the
2399 range 0 < portnr < 1024).
2400 An administrator who wishes to reserve some of these
2401 ports for other uses may adjust the range that the
2402 kernel's sunrpc client considers to be privileged
2403 using these two parameters to set the minimum and
2404 maximum port values.
2405
2394 sunrpc.pool_mode= 2406 sunrpc.pool_mode=
2395 [NFS] 2407 [NFS]
2396 Control how the NFS server code allocates CPUs to 2408 Control how the NFS server code allocates CPUs to
@@ -2407,6 +2419,15 @@ and is between 256 and 4096 characters. It is defined in the file
2407 pernode one pool for each NUMA node (equivalent 2419 pernode one pool for each NUMA node (equivalent
2408 to global on non-NUMA machines) 2420 to global on non-NUMA machines)
2409 2421
2422 sunrpc.tcp_slot_table_entries=
2423 sunrpc.udp_slot_table_entries=
2424 [NFS,SUNRPC]
2425 Sets the upper limit on the number of simultaneous
2426 RPC calls that can be sent from the client to a
2427 server. Increasing these values may allow you to
2428 improve throughput, but will also increase the
2429 amount of memory reserved for use by the client.
2430
2410 swiotlb= [IA-64] Number of I/O TLB slabs 2431 swiotlb= [IA-64] Number of I/O TLB slabs
2411 2432
2412 switches= [HW,M68k] 2433 switches= [HW,M68k]