From 48a3e999c86e7e6033133152b07a308def559d46 Mon Sep 17 00:00:00 2001 From: Tetsuyuki Kobayashi Date: Tue, 3 Jul 2012 22:25:21 +0000 Subject: [PATCH] net: nfs: make NFS_TIMEOUT configurable NFS_TIMEOUT is constant value defined in net/nfs.c. But sometimes it needs to adjust. This patch enables to override NFS_TIMEOUT by defining CONFIG_NFS_TIMEOUT in a board specific config file. Signed-off-by: Tetsuyuki Kobayashi --- README | 7 +++++++ net/nfs.c | 6 +++++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/README b/README index dac46f35b2..fb9d904a2e 100644 --- a/README +++ b/README @@ -2149,6 +2149,13 @@ The following options need to be configured: Timeout waiting for an ARP reply in milliseconds. + CONFIG_NFS_TIMEOUT + + Timeout in milliseconds used in NFS protocol. + If you encounter "ERROR: Cannot umount" in nfs command, + try longer timeout such as + #define CONFIG_NFS_TIMEOUT 10000UL + - Command Interpreter: CONFIG_AUTO_COMPLETE diff --git a/net/nfs.c b/net/nfs.c index 5b9976354c..7f2393f606 100644 --- a/net/nfs.c +++ b/net/nfs.c @@ -31,7 +31,11 @@ #define HASHES_PER_LINE 65 /* Number of "loading" hashes per line */ #define NFS_RETRY_COUNT 30 -#define NFS_TIMEOUT 2000UL +#ifndef CONFIG_NFS_TIMEOUT +# define NFS_TIMEOUT 2000UL +#else +# define NFS_TIMEOUT CONFIG_NFS_TIMEOUT +#endif static int fs_mounted; static unsigned long rpc_id; -- 2.39.2