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-rw-r--r--fs/nfs/client.c5
-rw-r--r--fs/nfs/internal.h12
-rw-r--r--fs/nfs/nfs4proc.c67
-rw-r--r--include/linux/nfs_fs_sb.h8
4 files changed, 73 insertions, 19 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index f1506f14852..a9828baaa44 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -194,6 +194,8 @@ static void nfs4_clear_client_minor_version(struct nfs_client *clp)
nfs4_destroy_session(clp->cl_session);
clp->cl_session = NULL;
}
+
+ clp->cl_call_sync = _nfs4_call_sync;
#endif /* CONFIG_NFS_V4_1 */
}
@@ -1073,6 +1075,8 @@ error:
*/
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) {
struct nfs4_session *session = NULL;
@@ -1086,6 +1090,7 @@ 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;
}
#endif /* CONFIG_NFS_V4_1 */
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 7cef45db925..8d67c2865dc 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -206,6 +206,18 @@ extern int nfs4_path_walk(struct nfs_server *server,
const char *path);
#endif
+/* nfs4proc.c */
+extern 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);
+extern 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);
+
/*
* Determine if sessions are in use.
*/
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index e08edc99faa..4fc5b385f61 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -271,6 +271,33 @@ static void renew_lease(const struct nfs_server *server, unsigned long timestamp
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)
+{
+ 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);
@@ -1269,7 +1296,7 @@ static int _nfs4_do_setattr(struct inode *inode, struct rpc_cred *cred,
} 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;
@@ -1595,7 +1622,7 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
};
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)
@@ -1609,6 +1636,7 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
server->cache_consistency_bitmask[1] &= FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY;
server->acl_bitmask = res.acl_bitmask;
}
+
return status;
}
@@ -1641,7 +1669,7 @@ static int _nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle,
.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,
@@ -1731,7 +1759,7 @@ static int _nfs4_proc_getattr(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)
@@ -1815,7 +1843,7 @@ static int _nfs4_proc_lookupfh(struct nfs_server *server, const struct nfs_fh *d
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;
}
@@ -1901,7 +1929,7 @@ static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry
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)
@@ -1967,7 +1995,7 @@ static int _nfs4_proc_readlink(struct inode *inode, struct page *page,
.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,
@@ -2061,7 +2089,7 @@ static int _nfs4_proc_remove(struct inode *dir, struct qstr *name)
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);
@@ -2129,7 +2157,7 @@ static int _nfs4_proc_rename(struct inode *old_dir, struct qstr *old_name,
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);
@@ -2178,7 +2206,7 @@ static int _nfs4_proc_link(struct inode *inode, struct inode *dir, struct qstr *
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);
@@ -2239,7 +2267,8 @@ static struct nfs4_createdata *nfs4_alloc_createdata(struct inode *dir,
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);
@@ -2348,7 +2377,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
(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);
@@ -2436,7 +2465,7 @@ static int _nfs4_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle,
};
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)
@@ -2467,7 +2496,7 @@ static int _nfs4_do_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle,
.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)
@@ -2512,7 +2541,7 @@ static int _nfs4_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle
}
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,
@@ -2781,7 +2810,7 @@ static ssize_t __nfs4_get_acl_uncached(struct inode *inode, void *buf, size_t bu
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 (res.acl_len > args.acl_len)
@@ -2854,7 +2883,7 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl
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;
@@ -3143,7 +3172,7 @@ static int _nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock
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;
@@ -3736,7 +3765,7 @@ int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name,
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;
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index b47c0fc55d4..206485e5082 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -12,6 +12,9 @@
struct nfs4_session;
struct nfs_iostats;
struct nlm_host;
+struct nfs4_sequence_args;
+struct nfs4_sequence_res;
+struct nfs_server;
/*
* The nfs_client identifies our client state to the server.
@@ -67,6 +70,11 @@ struct nfs_client {
*/
char cl_ipaddr[48];
unsigned char cl_id_uniquifier;
+ int (* cl_call_sync)(struct nfs_server *server,
+ struct rpc_message *msg,
+ struct nfs4_sequence_args *args,
+ struct nfs4_sequence_res *res,
+ int cache_reply);
#endif /* CONFIG_NFS_V4 */
#ifdef CONFIG_NFS_V4_1
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-29 09:13:50 +0000