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NFS: Make clientaddr= optional

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For NFSv4 mounts, the clientaddr= mount option has always been
required.  Now we have rpc_localaddr() in the kernel, which was
modeled after the same logic in the mount.nfs command that constructs
the clientaddr= mount option.  If user space doesn't provide a
clientaddr= mount option, the kernel can now construct its own.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever
2012-03-01 17:01:23 -05:00
committed by Trond Myklebust
parent 2e738fdce2
commit 31b8e2aec0
2 changed files with 15 additions and 6 deletions
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6
fs/nfs/super.c
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@@ -2557,12 +2557,6 @@ static int nfs4_validate_text_mount_data(void *options,
return -EINVAL;
}
if (args->client_address == NULL) {
dfprintk(MOUNT,
"NFS4: mount program didn't pass callback address\n");
return -EINVAL;
}
return nfs_parse_devname(dev_name,
&args->nfs_server.hostname,
NFS4_MAXNAMLEN,