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authorChuck Lever <cel@netapp.com>2005-08-26 03:25:55 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2005-09-23 20:38:53 +0400
commit03bf4b707eee06706c9db343dd5c905b7ee47ed2 (patch)
tree54f89b578758e2bf2650b647ae1c7100c882a757 /include/linux/nfs_fs.h
parent3167e12c0c424f3c323944701615343022d86418 (diff)
downloadlinux-03bf4b707eee06706c9db343dd5c905b7ee47ed2.tar.xz
[PATCH] RPC: parametrize various transport connect timeouts
Each transport implementation can now set unique bind, connect, reestablishment, and idle timeout values. These are variables, allowing the values to be modified dynamically. This permits exponential backoff of any of these values, for instance. As an example, we implement exponential backoff for the connection reestablishment timeout. Test-plan: Destructive testing (unplugging the network temporarily). Connectathon with UDP and TCP. Signed-off-by: Chuck Lever <cel@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/nfs_fs.h')
-rw-r--r--include/linux/nfs_fs.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 9a6047ff1b25..7bac2785c6e4 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -41,6 +41,10 @@
#define NFS_MAX_FILE_IO_BUFFER_SIZE 32768
#define NFS_DEF_FILE_IO_BUFFER_SIZE 4096
+/* Default timeout values */
+#define NFS_MAX_UDP_TIMEOUT (60*HZ)
+#define NFS_MAX_TCP_TIMEOUT (600*HZ)
+
/*
* superblock magic number for NFS
*/