From 53a0b9c4c99ab0085a06421f71592722e5b3fd5f Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Sun, 9 Aug 2009 15:09:36 -0400 Subject: NFS: Replace nfs_parse_ip_address() with rpc_pton() Clean up: Use the common routine now provided in sunrpc.ko for parsing mount addresses. Signed-off-by: Chuck Lever Signed-off-by: Trond Myklebust --- fs/nfs/nfs4namespace.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/nfs/nfs4namespace.c') diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c index 2a2a0a7143ad..43c86b7556e1 100644 --- a/fs/nfs/nfs4namespace.c +++ b/fs/nfs/nfs4namespace.c @@ -121,9 +121,9 @@ static struct vfsmount *try_location(struct nfs_clone_mount *mountdata, if (memchr(buf->data, IPV6_SCOPE_DELIMITER, buf->len)) continue; - nfs_parse_ip_address(buf->data, buf->len, - mountdata->addr, &mountdata->addrlen); - if (mountdata->addr->sa_family == AF_UNSPEC) + mountdata->addrlen = rpc_pton(buf->data, buf->len, + mountdata->addr, mountdata->addrlen); + if (mountdata->addrlen == 0) continue; nfs_set_port(mountdata->addr, NFS_PORT); -- cgit v1.2.2 From ec6ee61250acfccbc5578dd4014735fb2cbe53b5 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Sun, 9 Aug 2009 15:09:37 -0400 Subject: NFS: Replace nfs_set_port() with rpc_set_port() Clean up. Signed-off-by: Chuck Lever Signed-off-by: Trond Myklebust --- fs/nfs/nfs4namespace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/nfs/nfs4namespace.c') diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c index 43c86b7556e1..ef22ee89aa77 100644 --- a/fs/nfs/nfs4namespace.c +++ b/fs/nfs/nfs4namespace.c @@ -125,7 +125,7 @@ static struct vfsmount *try_location(struct nfs_clone_mount *mountdata, mountdata->addr, mountdata->addrlen); if (mountdata->addrlen == 0) continue; - nfs_set_port(mountdata->addr, NFS_PORT); + rpc_set_port(mountdata->addr, NFS_PORT); memcpy(page2, buf->data, buf->len); page2[buf->len] = '\0'; -- cgit v1.2.2 From 7d7ea882898f23989209d0359691b356f73240dc Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Wed, 19 Aug 2009 18:12:34 -0400 Subject: NFS: Use the DNS resolver in the mount code. In the referral code, use it to look up the new server's ip address if the fs_locations attribute contains a hostname. Signed-off-by: Trond Myklebust --- fs/nfs/nfs4namespace.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'fs/nfs/nfs4namespace.c') diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c index ef22ee89aa77..2636c26d56fa 100644 --- a/fs/nfs/nfs4namespace.c +++ b/fs/nfs/nfs4namespace.c @@ -17,6 +17,7 @@ #include #include "internal.h" #include "nfs4_fs.h" +#include "dns_resolve.h" #define NFSDBG_FACILITY NFSDBG_VFS @@ -95,6 +96,20 @@ static int nfs4_validate_fspath(const struct vfsmount *mnt_parent, return 0; } +static size_t nfs_parse_server_name(char *string, size_t len, + struct sockaddr *sa, size_t salen) +{ + ssize_t ret; + + ret = rpc_pton(string, len, sa, salen); + if (ret == 0) { + ret = nfs_dns_resolve_name(string, len, sa, salen); + if (ret < 0) + ret = 0; + } + return ret; +} + static struct vfsmount *try_location(struct nfs_clone_mount *mountdata, char *page, char *page2, const struct nfs4_fs_location *location) @@ -121,7 +136,8 @@ static struct vfsmount *try_location(struct nfs_clone_mount *mountdata, if (memchr(buf->data, IPV6_SCOPE_DELIMITER, buf->len)) continue; - mountdata->addrlen = rpc_pton(buf->data, buf->len, + mountdata->addrlen = nfs_parse_server_name(buf->data, + buf->len, mountdata->addr, mountdata->addrlen); if (mountdata->addrlen == 0) continue; -- cgit v1.2.2