#include "delegation.h"
#include "iostat.h"
#include "internal.h"
+#include "fscache.h"
#define NFSDBG_FACILITY NFSDBG_CLIENT
if (!IS_ERR(cred))
clp->cl_machine_cred = cred;
+ nfs_fscache_get_client_cookie(clp);
+
return clp;
error_3:
nfs4_shutdown_client(clp);
+ nfs_fscache_release_client_cookie(clp);
+
/* -EIO all pending I/O */
if (!IS_ERR(clp->cl_rpcclient))
rpc_shutdown_client(clp->cl_rpcclient);
}
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-static const struct in6_addr *nfs_map_ipv4_addr(const struct sockaddr *sa, struct in6_addr *addr_mapped)
-{
- switch (sa->sa_family) {
- default:
- return NULL;
- case AF_INET6:
- return &((const struct sockaddr_in6 *)sa)->sin6_addr;
- break;
- case AF_INET:
- ipv6_addr_set_v4mapped(((const struct sockaddr_in *)sa)->sin_addr.s_addr,
- addr_mapped);
- return addr_mapped;
- }
-}
-
-static int nfs_sockaddr_match_ipaddr(const struct sockaddr *sa1,
- const struct sockaddr *sa2)
-{
- const struct in6_addr *addr1;
- const struct in6_addr *addr2;
- struct in6_addr addr1_mapped;
- struct in6_addr addr2_mapped;
-
- addr1 = nfs_map_ipv4_addr(sa1, &addr1_mapped);
- if (likely(addr1 != NULL)) {
- addr2 = nfs_map_ipv4_addr(sa2, &addr2_mapped);
- if (likely(addr2 != NULL))
- return ipv6_addr_equal(addr1, addr2);
- }
- return 0;
-}
-
/*
* Test if two ip6 socket addresses refer to the same socket by
* comparing relevant fields. The padding bytes specifically, are not
*
* The caller should ensure both socket addresses are AF_INET6.
*/
-static int nfs_sockaddr_cmp_ip6(const struct sockaddr *sa1,
- const struct sockaddr *sa2)
+static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1,
+ const struct sockaddr *sa2)
{
- const struct sockaddr_in6 *saddr1 = (const struct sockaddr_in6 *)sa1;
- const struct sockaddr_in6 *saddr2 = (const struct sockaddr_in6 *)sa2;
+ const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sa1;
+ const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sa2;
- if (!ipv6_addr_equal(&saddr1->sin6_addr,
- &saddr1->sin6_addr))
- return 0;
- if (ipv6_addr_scope(&saddr1->sin6_addr) == IPV6_ADDR_SCOPE_LINKLOCAL &&
- saddr1->sin6_scope_id != saddr2->sin6_scope_id)
+ if (ipv6_addr_scope(&sin1->sin6_addr) == IPV6_ADDR_SCOPE_LINKLOCAL &&
+ sin1->sin6_scope_id != sin2->sin6_scope_id)
return 0;
- return saddr1->sin6_port == saddr2->sin6_port;
-}
-#else
-static int nfs_sockaddr_match_ipaddr4(const struct sockaddr_in *sa1,
- const struct sockaddr_in *sa2)
-{
- return sa1->sin_addr.s_addr == sa2->sin_addr.s_addr;
-}
-static int nfs_sockaddr_match_ipaddr(const struct sockaddr *sa1,
- const struct sockaddr *sa2)
-{
- if (unlikely(sa1->sa_family != AF_INET || sa2->sa_family != AF_INET))
- return 0;
- return nfs_sockaddr_match_ipaddr4((const struct sockaddr_in *)sa1,
- (const struct sockaddr_in *)sa2);
+ return ipv6_addr_equal(&sin1->sin6_addr, &sin1->sin6_addr);
}
-
-static int nfs_sockaddr_cmp_ip6(const struct sockaddr * sa1,
- const struct sockaddr * sa2)
+#else /* !defined(CONFIG_IPV6) && !defined(CONFIG_IPV6_MODULE) */
+static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1,
+ const struct sockaddr *sa2)
{
return 0;
}
*
* The caller should ensure both socket addresses are AF_INET.
*/
+static int nfs_sockaddr_match_ipaddr4(const struct sockaddr *sa1,
+ const struct sockaddr *sa2)
+{
+ const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sa1;
+ const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sa2;
+
+ return sin1->sin_addr.s_addr == sin2->sin_addr.s_addr;
+}
+
+static int nfs_sockaddr_cmp_ip6(const struct sockaddr *sa1,
+ const struct sockaddr *sa2)
+{
+ const struct sockaddr_in6 *sin1 = (const struct sockaddr_in6 *)sa1;
+ const struct sockaddr_in6 *sin2 = (const struct sockaddr_in6 *)sa2;
+
+ return nfs_sockaddr_match_ipaddr6(sa1, sa2) &&
+ (sin1->sin6_port == sin2->sin6_port);
+}
+
static int nfs_sockaddr_cmp_ip4(const struct sockaddr *sa1,
const struct sockaddr *sa2)
{
- const struct sockaddr_in *saddr1 = (const struct sockaddr_in *)sa1;
- const struct sockaddr_in *saddr2 = (const struct sockaddr_in *)sa2;
+ const struct sockaddr_in *sin1 = (const struct sockaddr_in *)sa1;
+ const struct sockaddr_in *sin2 = (const struct sockaddr_in *)sa2;
- if (saddr1->sin_addr.s_addr != saddr2->sin_addr.s_addr)
+ return nfs_sockaddr_match_ipaddr4(sa1, sa2) &&
+ (sin1->sin_port == sin2->sin_port);
+}
+
+/*
+ * Test if two socket addresses represent the same actual socket,
+ * by comparing (only) relevant fields, excluding the port number.
+ */
+static int nfs_sockaddr_match_ipaddr(const struct sockaddr *sa1,
+ const struct sockaddr *sa2)
+{
+ if (sa1->sa_family != sa2->sa_family)
return 0;
- return saddr1->sin_port == saddr2->sin_port;
+
+ switch (sa1->sa_family) {
+ case AF_INET:
+ return nfs_sockaddr_match_ipaddr4(sa1, sa2);
+ case AF_INET6:
+ return nfs_sockaddr_match_ipaddr6(sa1, sa2);
+ }
+ return 0;
}
/*
* Test if two socket addresses represent the same actual socket,
- * by comparing (only) relevant fields.
+ * by comparing (only) relevant fields, including the port number.
*/
static int nfs_sockaddr_cmp(const struct sockaddr *sa1,
const struct sockaddr *sa2)
/* Initialise the client representation from the mount data */
server->flags = data->flags;
+ server->options = data->options;
if (data->rsize)
server->rsize = nfs_block_size(data->rsize, NULL);
/* Initialise the client representation from the mount data */
server->flags = data->flags;
server->caps |= NFS_CAP_ATOMIC_OPEN;
+ server->options = data->options;
/* Get a client record */
error = nfs4_set_client(server,
/* display header on line 1 */
if (v == &nfs_volume_list) {
- seq_puts(m, "NV SERVER PORT DEV FSID\n");
+ seq_puts(m, "NV SERVER PORT DEV FSID FSC\n");
return 0;
}
/* display one transport per line on subsequent lines */
(unsigned long long) server->fsid.major,
(unsigned long long) server->fsid.minor);
- seq_printf(m, "v%u %s %s %-7s %-17s\n",
+ seq_printf(m, "v%u %s %s %-7s %-17s %s\n",
clp->rpc_ops->version,
rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_HEX_ADDR),
rpc_peeraddr2str(clp->cl_rpcclient, RPC_DISPLAY_HEX_PORT),
dev,
- fsid);
+ fsid,
+ nfs_server_fscache_state(server));
return 0;
}
if (!proc_fs_nfs)
goto error_0;
- proc_fs_nfs->owner = THIS_MODULE;
-
/* a file of servers with which we're dealing */
p = proc_create("servers", S_IFREG|S_IRUGO,
proc_fs_nfs, &nfs_server_list_fops);
projects / linux-2.6-omap-h63xx.git / blobdiff