Can't compile NSF mounts

[walter harms]

did you try -o nolock,noatime ?
1. prevent locking can be an issue
2. noatime speeds up file access

re,
 wh


Guillaume Dargaud wrote:
>> mount.c:(.text.singlemount+0xf14): undefined reference to `clnt_sperror'
> [...]
> 
> The solution was a simple "rm -rf toolchain_build_powerpc" when compiling 
> from buildroot.
> 
> But I still have NFS woes, a bit off-topic for the busybox mailing list, so 
> I'll crosspost to buildroot at uclibc.org, I hope it's OK.
> 
> Briefly put: I can't mount mount my root filesystem off NFS and I can't 
> event do a normal mount.
> 
> /etc/exports on the host contains:
> /home/guinevere/prj/buildroot/project_build_powerpc/genepy/root 
> *(rw,async,no_all_squash,no_root_squash)
> (note that some of the path is a "ln -s", don't know if it can be a problem)
> 
> I can mount it fine on a different PC with this in the /etc/fstab:
> 192.168.1.185:/home/guinevere/prj/buildroot/project_build_powerpc/genepy/root 
> /media/loop nfs wsize=1024,rsize=1024,hard,intr,rw 0 0
> 
> When I try to mount it on my target board:
> $ mount /media/loop
> [  922.797996] rpcbind: server localhost not responding, timed out
> [  922.853581] RPC: failed to contact local rpcbind server (errno 5).
> [  957.926565] rpcbind: server localhost not responding, timed out
> [  957.982067] RPC: failed to contact local rpcbind server (errno 5).
> [  993.055133] rpcbind: server localhost not responding, timed out
> [  993.110661] RPC: failed to contact local rpcbind server (errno 5).
> mount: mounting 
> 192.168.1.185:/home/guinevere/prj/buildroot/project_build_powerpc/genepy/root 
> on /media/
> loop failed: Input/output error
> 
> And in the meanwhile I see this in the log of my host:
> Apr 15 12:40:58 lpsc6185x mountd[6261]: authenticated mount request from 
> 192.168.1.200:804 for 
> /home/guinevere/Min_UartLite_NetLite_Ace/buildroot/project_build_powerpc/genepy/root 
> (/home/guinevere/Min_UartLite_NetLite_Ace/buildroot/project_build_powerpc/genepy/root)
> 
> I've enabled every RPC related stuff in buildroot/kernel (I don't know if 
> all are necessary):
> $ egrep "RPC|NFS" `find -name .config`
> linux-2.6.24-xlnx/.config:# CONFIG_AF_RXRPC is not set
> linux-2.6.24-xlnx/.config:CONFIG_NFS_FS=y
> linux-2.6.24-xlnx/.config:CONFIG_NFS_V3=y
> linux-2.6.24-xlnx/.config:# CONFIG_NFS_V3_ACL is not set
> linux-2.6.24-xlnx/.config:# CONFIG_NFS_V4 is not set
> linux-2.6.24-xlnx/.config:# CONFIG_NFS_DIRECTIO is not set
> linux-2.6.24-xlnx/.config:# CONFIG_NFSD is not set
> linux-2.6.24-xlnx/.config:CONFIG_ROOT_NFS=y
> linux-2.6.24-xlnx/.config:CONFIG_NFS_COMMON=y
> linux-2.6.24-xlnx/.config:CONFIG_SUNRPC=y
> linux-2.6.24-xlnx/.config:# CONFIG_SUNRPC_BIND34 is not set
> linux-2.6.24-xlnx/.config:# CONFIG_RPCSEC_GSS_KRB5 is not set
> linux-2.6.24-xlnx/.config:# CONFIG_RPCSEC_GSS_SPKM3 is not set
> buildroot/project_build_powerpc/genepy/busybox-1.10.0/.config:CONFIG_FEATURE_HAVE_RPC=y
> buildroot/project_build_powerpc/genepy/busybox-1.10.0/.config:CONFIG_FEATURE_MOUNT_NFS=y
> buildroot/project_build_powerpc/genepy/busybox-1.10.0/.config:CONFIG_FEATURE_INETD_RPC=y
> buildroot/.config:BR2_INET_RPC=y
> buildroot/.config:# BR2_PACKAGE_NFS_UTILS is not set
> buildroot/toolchain_build_powerpc/uClibc-0.9.29/.config:UCLIBC_HAS_RPC=y
> buildroot/toolchain_build_powerpc/uClibc-0.9.29/.config:UCLIBC_HAS_FULL_RPC=y
> buildroot/toolchain_build_powerpc/uClibc-0.9.29/.config:UCLIBC_HAS_REENTRANT_RPC=y
> 
> 
> Thanks