Adjust the arguments and callers of __nfs_find_client() to pass a "struct
sockaddr *" instead of a "struct sockaddr_in *" so that non-IPv4 addresses
can be passed into __nfs_find_client().
A subsequent patch adds support for IPv6 addresses to __nfs_find_client().
Signed-off-by: Chuck Lever <[EMAIL PROTECTED]>
Cc: Aurelien Charbon <[EMAIL PROTECTED]>
---
fs/nfs/client.c | 14 +++++++++-----
1 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index c1ee3d3..8eff0b2 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -209,10 +209,11 @@ void nfs_put_client(struct nfs_client *clp)
* Find a client by address
* - caller must hold nfs_client_lock
*/
-static struct nfs_client *__nfs_find_client(const struct sockaddr_in *addr,
+static struct nfs_client *__nfs_find_client(const struct sockaddr *addr,
unsigned int nfsversion,
int match_port)
{
+ struct sockaddr_in *ap = (struct sockaddr_in *)addr;
struct nfs_client *clp;
list_for_each_entry(clp, &nfs_client_list, cl_share_link) {
@@ -226,10 +227,13 @@ static struct nfs_client *__nfs_find_client(const struct
sockaddr_in *addr,
if (clp->rpc_ops->version != nfsversion)
continue;
- if (clap->sin_addr.s_addr != addr->sin_addr.s_addr)
+ if (((struct sockaddr *)clap)->sa_family != addr->sa_family)
continue;
- if (!match_port || clap->sin_port == addr->sin_port)
+ if (clap->sin_addr.s_addr != ap->sin_addr.s_addr)
+ continue;
+
+ if (!match_port || clap->sin_port == ap->sin_port)
goto found;
}
@@ -250,7 +254,7 @@ struct nfs_client *nfs_find_client(const struct sockaddr_in
*addr,
struct nfs_client *clp;
spin_lock(&nfs_client_lock);
- clp = __nfs_find_client(addr, nfsversion, 0);
+ clp = __nfs_find_client((struct sockaddr *)addr, nfsversion, 0);
spin_unlock(&nfs_client_lock);
if (clp != NULL && clp->cl_cons_state != NFS_CS_READY) {
nfs_put_client(clp);
@@ -278,7 +282,7 @@ static struct nfs_client *nfs_get_client(const char
*hostname,
do {
spin_lock(&nfs_client_lock);
- clp = __nfs_find_client(addr, nfsversion, 1);
+ clp = __nfs_find_client((struct sockaddr *)addr, nfsversion, 1);
if (clp)
goto found_client;
if (new)
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
