spin_unlock(&clp->cl_lock);
}
+#if defined(CONFIG_NFS_V4_1)
+
+int _nfs4_call_sync_session(struct nfs_server *server,
+ struct rpc_message *msg,
+ struct nfs4_sequence_args *args,
+ struct nfs4_sequence_res *res,
+ int cache_reply)
+{
+ /* in preparation for setting up the sequence op */
+ return rpc_call_sync(server->client, msg, 0);
+}
+
+#endif /* CONFIG_NFS_V4_1 */
+
+int _nfs4_call_sync(struct nfs_server *server,
+ struct rpc_message *msg,
+ struct nfs4_sequence_args *args,
+ struct nfs4_sequence_res *res,
+ int cache_reply)
+{
+ args->sa_session = res->sr_session = NULL;
+ return rpc_call_sync(server->client, msg, 0);
+}
+
+#define nfs4_call_sync(server, msg, args, res, cache_reply) \
+ (server)->nfs_client->cl_call_sync((server), (msg), &(args)->seq_args, \
+ &(res)->seq_res, (cache_reply))
+
static void update_changeattr(struct inode *dir, struct nfs4_change_info *cinfo)
{
struct nfs_inode *nfsi = NFS_I(dir);
p->o_arg.server = server;
p->o_arg.bitmask = server->attr_bitmask;
p->o_arg.claim = NFS4_OPEN_CLAIM_NULL;
+ p->o_res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
if (flags & O_EXCL) {
u32 *s = (u32 *) p->o_arg.u.verifier.data;
s[0] = jiffies;
} else
memcpy(&arg.stateid, &zero_stateid, sizeof(arg.stateid));
- status = rpc_call_sync(server->client, &msg, 0);
+ status = nfs4_call_sync(server, &msg, &arg, &res, 1);
if (status == 0 && state != NULL)
renew_lease(server, timestamp);
return status;
calldata->res.fattr = &calldata->fattr;
calldata->res.seqid = calldata->arg.seqid;
calldata->res.server = server;
+ calldata->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
calldata->path.mnt = mntget(path->mnt);
calldata->path.dentry = dget(path->dentry);
static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle)
{
+ struct nfs4_server_caps_arg args = {
+ .fhandle = fhandle,
+ };
struct nfs4_server_caps_res res = {};
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SERVER_CAPS],
- .rpc_argp = fhandle,
+ .rpc_argp = &args,
.rpc_resp = &res,
};
int status;
- status = rpc_call_sync(server->client, &msg, 0);
+ status = nfs4_call_sync(server, &msg, &args, &res, 0);
if (status == 0) {
memcpy(server->attr_bitmask, res.attr_bitmask, sizeof(server->attr_bitmask));
if (res.attr_bitmask[0] & FATTR4_WORD0_ACL)
server->cache_consistency_bitmask[1] &= FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY;
server->acl_bitmask = res.acl_bitmask;
}
+
return status;
}
.rpc_resp = &res,
};
nfs_fattr_init(info->fattr);
- return rpc_call_sync(server->client, &msg, 0);
+ return nfs4_call_sync(server, &msg, &args, &res, 0);
}
static int nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle,
};
nfs_fattr_init(fattr);
- return rpc_call_sync(server->client, &msg, 0);
+ return nfs4_call_sync(server, &msg, &args, &res, 0);
}
static int nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr)
nfs_fattr_init(fattr);
dprintk("NFS call lookupfh %s\n", name->name);
- status = rpc_call_sync(server->client, &msg, 0);
+ status = nfs4_call_sync(server, &msg, &args, &res, 0);
dprintk("NFS reply lookupfh: %d\n", status);
return status;
}
args.access |= NFS4_ACCESS_EXECUTE;
}
nfs_fattr_init(&fattr);
- status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
+ status = nfs4_call_sync(server, &msg, &args, &res, 0);
if (!status) {
entry->mask = 0;
if (res.access & NFS4_ACCESS_READ)
.pglen = pglen,
.pages = &page,
};
+ struct nfs4_readlink_res res;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READLINK],
.rpc_argp = &args,
- .rpc_resp = NULL,
+ .rpc_resp = &res,
};
- return rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
+ return nfs4_call_sync(NFS_SERVER(inode), &msg, &args, &res, 0);
}
static int nfs4_proc_readlink(struct inode *inode, struct page *page,
int status;
nfs_fattr_init(&res.dir_attr);
- status = rpc_call_sync(server->client, &msg, 0);
+ status = nfs4_call_sync(server, &msg, &args, &res, 1);
if (status == 0) {
update_changeattr(dir, &res.cinfo);
nfs_post_op_update_inode(dir, &res.dir_attr);
nfs_fattr_init(res.old_fattr);
nfs_fattr_init(res.new_fattr);
- status = rpc_call_sync(server->client, &msg, 0);
+ status = nfs4_call_sync(server, &msg, &arg, &res, 1);
if (!status) {
update_changeattr(old_dir, &res.old_cinfo);
nfs_fattr_init(res.fattr);
nfs_fattr_init(res.dir_attr);
- status = rpc_call_sync(server->client, &msg, 0);
+ status = nfs4_call_sync(server, &msg, &arg, &res, 1);
if (!status) {
update_changeattr(dir, &res.cinfo);
nfs_post_op_update_inode(dir, res.dir_attr);
static int nfs4_do_create(struct inode *dir, struct dentry *dentry, struct nfs4_createdata *data)
{
- int status = rpc_call_sync(NFS_CLIENT(dir), &data->msg, 0);
+ int status = nfs4_call_sync(NFS_SERVER(dir), &data->msg,
+ &data->arg, &data->res, 1);
if (status == 0) {
update_changeattr(dir, &data->res.dir_cinfo);
nfs_post_op_update_inode(dir, data->res.dir_fattr);
(unsigned long long)cookie);
nfs4_setup_readdir(cookie, NFS_COOKIEVERF(dir), dentry, &args);
res.pgbase = args.pgbase;
- status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0);
+ status = nfs4_call_sync(NFS_SERVER(dir), &msg, &args, &res, 0);
if (status == 0)
memcpy(NFS_COOKIEVERF(dir), res.verifier.data, NFS4_VERIFIER_SIZE);
.fh = fhandle,
.bitmask = server->attr_bitmask,
};
+ struct nfs4_statfs_res res = {
+ .fsstat = fsstat,
+ };
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_STATFS],
.rpc_argp = &args,
- .rpc_resp = fsstat,
+ .rpc_resp = &res,
};
nfs_fattr_init(fsstat->fattr);
- return rpc_call_sync(server->client, &msg, 0);
+ return nfs4_call_sync(server, &msg, &args, &res, 0);
}
static int nfs4_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsstat *fsstat)
.fh = fhandle,
.bitmask = server->attr_bitmask,
};
+ struct nfs4_fsinfo_res res = {
+ .fsinfo = fsinfo,
+ };
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_FSINFO],
.rpc_argp = &args,
- .rpc_resp = fsinfo,
+ .rpc_resp = &res,
};
- return rpc_call_sync(server->client, &msg, 0);
+ return nfs4_call_sync(server, &msg, &args, &res, 0);
}
static int nfs4_do_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsinfo *fsinfo)
.fh = fhandle,
.bitmask = server->attr_bitmask,
};
+ struct nfs4_pathconf_res res = {
+ .pathconf = pathconf,
+ };
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_PATHCONF],
.rpc_argp = &args,
- .rpc_resp = pathconf,
+ .rpc_resp = &res,
};
/* None of the pathconf attributes are mandatory to implement */
}
nfs_fattr_init(pathconf->fattr);
- return rpc_call_sync(server->client, &msg, 0);
+ return nfs4_call_sync(server, &msg, &args, &res, 0);
}
static int nfs4_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle,
.acl_pages = pages,
.acl_len = buflen,
};
- size_t resp_len = buflen;
+ struct nfs_getaclres res = {
+ .acl_len = buflen,
+ };
void *resp_buf;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_GETACL],
.rpc_argp = &args,
- .rpc_resp = &resp_len,
+ .rpc_resp = &res,
};
struct page *localpage = NULL;
int ret;
return -ENOMEM;
args.acl_pages[0] = localpage;
args.acl_pgbase = 0;
- resp_len = args.acl_len = PAGE_SIZE;
+ args.acl_len = PAGE_SIZE;
} else {
resp_buf = buf;
buf_to_pages(buf, buflen, args.acl_pages, &args.acl_pgbase);
}
- ret = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
+ ret = nfs4_call_sync(NFS_SERVER(inode), &msg, &args, &res, 0);
if (ret)
goto out_free;
- if (resp_len > args.acl_len)
- nfs4_write_cached_acl(inode, NULL, resp_len);
+ if (res.acl_len > args.acl_len)
+ nfs4_write_cached_acl(inode, NULL, res.acl_len);
else
- nfs4_write_cached_acl(inode, resp_buf, resp_len);
+ nfs4_write_cached_acl(inode, resp_buf, res.acl_len);
if (buf) {
ret = -ERANGE;
- if (resp_len > buflen)
+ if (res.acl_len > buflen)
goto out_free;
if (localpage)
- memcpy(buf, resp_buf, resp_len);
+ memcpy(buf, resp_buf, res.acl_len);
}
- ret = resp_len;
+ ret = res.acl_len;
out_free:
if (localpage)
__free_page(localpage);
.acl_pages = pages,
.acl_len = buflen,
};
+ struct nfs_setaclres res;
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_SETACL],
.rpc_argp = &arg,
- .rpc_resp = NULL,
+ .rpc_resp = &res,
};
int ret;
return -EOPNOTSUPP;
nfs_inode_return_delegation(inode);
buf_to_pages(buf, buflen, arg.acl_pages, &arg.acl_pgbase);
- ret = rpc_call_sync(NFS_CLIENT(inode), &msg, 0);
+ ret = nfs4_call_sync(server, &msg, &arg, &res, 1);
nfs_access_zap_cache(inode);
nfs_zap_acl_cache(inode);
return ret;
memcpy(&data->stateid, stateid, sizeof(data->stateid));
data->res.fattr = &data->fattr;
data->res.server = server;
+ data->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
nfs_fattr_init(data->res.fattr);
data->timestamp = jiffies;
data->rpc_status = 0;
goto out;
lsp = request->fl_u.nfs4_fl.owner;
arg.lock_owner.id = lsp->ls_id.id;
- status = rpc_call_sync(server->client, &msg, 0);
+ status = nfs4_call_sync(server, &msg, &arg, &res, 1);
switch (status) {
case 0:
request->fl_type = F_UNLCK;
p->arg.fl = &p->fl;
p->arg.seqid = seqid;
p->res.seqid = seqid;
+ p->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
p->arg.stateid = &lsp->ls_stateid;
p->lsp = lsp;
atomic_inc(&lsp->ls_count);
p->arg.lock_owner.clientid = server->nfs_client->cl_clientid;
p->arg.lock_owner.id = lsp->ls_id.id;
p->res.lock_seqid = p->arg.lock_seqid;
+ p->res.seq_res.sr_slotid = NFS4_MAX_SLOT_TABLE;
p->lsp = lsp;
atomic_inc(&lsp->ls_count);
p->ctx = get_nfs_open_context(ctx);
.page = page,
.bitmask = bitmask,
};
+ struct nfs4_fs_locations_res res = {
+ .fs_locations = fs_locations,
+ };
struct rpc_message msg = {
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_FS_LOCATIONS],
.rpc_argp = &args,
- .rpc_resp = fs_locations,
+ .rpc_resp = &res,
};
int status;
nfs_fattr_init(&fs_locations->fattr);
fs_locations->server = server;
fs_locations->nlocations = 0;
- status = rpc_call_sync(server->client, &msg, 0);
+ status = nfs4_call_sync(server, &msg, &args, &res, 0);
nfs_fixup_referral_attributes(&fs_locations->fattr);
dprintk("%s: returned status = %d\n", __func__, status);
return status;
}
+#ifdef CONFIG_NFS_V4_1
+/* Destroy the slot table */
+static void nfs4_destroy_slot_table(struct nfs4_session *session)
+{
+ if (session->fc_slot_table.slots == NULL)
+ return;
+ kfree(session->fc_slot_table.slots);
+ session->fc_slot_table.slots = NULL;
+ return;
+}
+
+struct nfs4_session *nfs4_alloc_session(struct nfs_client *clp)
+{
+ struct nfs4_session *session;
+ struct nfs4_slot_table *tbl;
+
+ session = kzalloc(sizeof(struct nfs4_session), GFP_KERNEL);
+ if (!session)
+ return NULL;
+ tbl = &session->fc_slot_table;
+ spin_lock_init(&tbl->slot_tbl_lock);
+ rpc_init_wait_queue(&tbl->slot_tbl_waitq, "Slot table");
+ session->clp = clp;
+ return session;
+}
+
+void nfs4_destroy_session(struct nfs4_session *session)
+{
+ nfs4_destroy_slot_table(session);
+ kfree(session);
+}
+
+#endif /* CONFIG_NFS_V4_1 */
+
struct nfs4_state_recovery_ops nfs4_reboot_recovery_ops = {
.owner_flag_bit = NFS_OWNER_RECLAIM_REBOOT,
.state_flag_bit = NFS_STATE_RECLAIM_REBOOT,
projects / linux-2.6-block.git / blobdiff