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Diffstat (limited to 'fs/nfs/client.c')
-rw-r--r--fs/nfs/client.c51
1 files changed, 35 insertions, 16 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index d25b5257b7a1..0870d0d4efc0 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -48,6 +48,7 @@
#include "iostat.h"
#include "internal.h"
#include "fscache.h"
+#include "pnfs.h"
#define NFSDBG_FACILITY NFSDBG_CLIENT
@@ -150,11 +151,14 @@ static struct nfs_client *nfs_alloc_client(const struct nfs_client_initdata *cl_
clp->cl_boot_time = CURRENT_TIME;
clp->cl_state = 1 << NFS4CLNT_LEASE_EXPIRED;
clp->cl_minorversion = cl_init->minorversion;
+ clp->cl_mvops = nfs_v4_minor_ops[cl_init->minorversion];
#endif
cred = rpc_lookup_machine_cred();
if (!IS_ERR(cred))
clp->cl_machine_cred = cred;
-
+#if defined(CONFIG_NFS_V4_1)
+ INIT_LIST_HEAD(&clp->cl_layouts);
+#endif
nfs_fscache_get_client_cookie(clp);
return clp;
@@ -178,7 +182,7 @@ static void nfs4_clear_client_minor_version(struct nfs_client *clp)
clp->cl_session = NULL;
}
- clp->cl_call_sync = _nfs4_call_sync;
+ clp->cl_mvops = nfs_v4_minor_ops[0];
#endif /* CONFIG_NFS_V4_1 */
}
@@ -188,7 +192,7 @@ static void nfs4_clear_client_minor_version(struct nfs_client *clp)
static void nfs4_destroy_callback(struct nfs_client *clp)
{
if (__test_and_clear_bit(NFS_CS_CALLBACK, &clp->cl_res_state))
- nfs_callback_down(clp->cl_minorversion);
+ nfs_callback_down(clp->cl_mvops->minor_version);
}
static void nfs4_shutdown_client(struct nfs_client *clp)
@@ -251,6 +255,7 @@ void nfs_put_client(struct nfs_client *clp)
nfs_free_client(clp);
}
}
+EXPORT_SYMBOL_GPL(nfs_put_client);
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
/*
@@ -274,7 +279,7 @@ static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1,
sin1->sin6_scope_id != sin2->sin6_scope_id)
return 0;
- return ipv6_addr_equal(&sin1->sin6_addr, &sin1->sin6_addr);
+ return ipv6_addr_equal(&sin1->sin6_addr, &sin2->sin6_addr);
}
#else /* !defined(CONFIG_IPV6) && !defined(CONFIG_IPV6_MODULE) */
static int nfs_sockaddr_match_ipaddr6(const struct sockaddr *sa1,
@@ -600,6 +605,7 @@ static int nfs_create_rpc_client(struct nfs_client *clp,
{
struct rpc_clnt *clnt = NULL;
struct rpc_create_args args = {
+ .net = &init_net,
.protocol = clp->cl_proto,
.address = (struct sockaddr *)&clp->cl_addr,
.addrsize = clp->cl_addrlen,
@@ -634,7 +640,8 @@ static int nfs_create_rpc_client(struct nfs_client *clp,
*/
static void nfs_destroy_server(struct nfs_server *server)
{
- if (!(server->flags & NFS_MOUNT_NONLM))
+ if (!(server->flags & NFS_MOUNT_LOCAL_FLOCK) ||
+ !(server->flags & NFS_MOUNT_LOCAL_FCNTL))
nlmclnt_done(server->nlm_host);
}
@@ -656,7 +663,8 @@ static int nfs_start_lockd(struct nfs_server *server)
if (nlm_init.nfs_version > 3)
return 0;
- if (server->flags & NFS_MOUNT_NONLM)
+ if ((server->flags & NFS_MOUNT_LOCAL_FLOCK) &&
+ (server->flags & NFS_MOUNT_LOCAL_FCNTL))
return 0;
switch (clp->cl_proto) {
@@ -897,11 +905,13 @@ static void nfs_server_set_fsinfo(struct nfs_server *server, struct nfs_fsinfo *
if (server->wsize > NFS_MAX_FILE_IO_SIZE)
server->wsize = NFS_MAX_FILE_IO_SIZE;
server->wpages = (server->wsize + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
+ set_pnfs_layoutdriver(server, fsinfo->layouttype);
+
server->wtmult = nfs_block_bits(fsinfo->wtmult, NULL);
server->dtsize = nfs_block_size(fsinfo->dtpref, NULL);
- if (server->dtsize > PAGE_CACHE_SIZE)
- server->dtsize = PAGE_CACHE_SIZE;
+ if (server->dtsize > PAGE_CACHE_SIZE * NFS_MAX_READDIR_PAGES)
+ server->dtsize = PAGE_CACHE_SIZE * NFS_MAX_READDIR_PAGES;
if (server->dtsize > server->rsize)
server->dtsize = server->rsize;
@@ -912,6 +922,8 @@ static void nfs_server_set_fsinfo(struct nfs_server *server, struct nfs_fsinfo *
server->maxfilesize = fsinfo->maxfilesize;
+ server->time_delta = fsinfo->time_delta;
+
/* We're airborne Set socket buffersize */
rpc_setbufsize(server->client, server->wsize + 100, server->rsize + 100);
}
@@ -934,6 +946,7 @@ static int nfs_probe_fsinfo(struct nfs_server *server, struct nfs_fh *mntfh, str
}
fsinfo.fattr = fattr;
+ fsinfo.layouttype = 0;
error = clp->rpc_ops->fsinfo(server, mntfh, &fsinfo);
if (error < 0)
goto out_error;
@@ -1016,6 +1029,7 @@ void nfs_free_server(struct nfs_server *server)
{
dprintk("--> nfs_free_server()\n");
+ unset_pnfs_layoutdriver(server);
spin_lock(&nfs_client_lock);
list_del(&server->client_link);
list_del(&server->master_link);
@@ -1126,7 +1140,7 @@ static int nfs4_init_callback(struct nfs_client *clp)
return error;
}
- error = nfs_callback_up(clp->cl_minorversion,
+ error = nfs_callback_up(clp->cl_mvops->minor_version,
clp->cl_rpcclient->cl_xprt);
if (error < 0) {
dprintk("%s: failed to start callback. Error = %d\n",
@@ -1143,10 +1157,8 @@ static int nfs4_init_callback(struct nfs_client *clp)
*/
static int nfs4_init_client_minor_version(struct nfs_client *clp)
{
- clp->cl_call_sync = _nfs4_call_sync;
-
#if defined(CONFIG_NFS_V4_1)
- if (clp->cl_minorversion) {
+ if (clp->cl_mvops->minor_version) {
struct nfs4_session *session = NULL;
/*
* Create the session and mark it expired.
@@ -1158,7 +1170,13 @@ static int nfs4_init_client_minor_version(struct nfs_client *clp)
return -ENOMEM;
clp->cl_session = session;
- clp->cl_call_sync = _nfs4_call_sync_session;
+ /*
+ * The create session reply races with the server back
+ * channel probe. Mark the client NFS_CS_SESSION_INITING
+ * so that the client back channel can find the
+ * nfs_client struct
+ */
+ clp->cl_cons_state = NFS_CS_SESSION_INITING;
}
#endif /* CONFIG_NFS_V4_1 */
@@ -1351,8 +1369,9 @@ static int nfs4_init_server(struct nfs_server *server,
/* Initialise the client representation from the mount data */
server->flags = data->flags;
- server->caps |= NFS_CAP_ATOMIC_OPEN|NFS_CAP_CHANGE_ATTR|
- NFS_CAP_POSIX_LOCK;
+ server->caps |= NFS_CAP_ATOMIC_OPEN|NFS_CAP_CHANGE_ATTR|NFS_CAP_POSIX_LOCK;
+ if (!(data->flags & NFS_MOUNT_NORDIRPLUS))
+ server->caps |= NFS_CAP_READDIRPLUS;
server->options = data->options;
/* Get a client record */
@@ -1454,7 +1473,7 @@ struct nfs_server *nfs4_create_referral_server(struct nfs_clone_mount *data,
data->authflavor,
parent_server->client->cl_xprt->prot,
parent_server->client->cl_timeout,
- parent_client->cl_minorversion);
+ parent_client->cl_mvops->minor_version);
if (error < 0)
goto error;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-06-03 16:30:08 +0200