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-rw-r--r--fs/nfs/dir.c2
-rw-r--r--fs/nfs/inode.c4
-rw-r--r--fs/nfs/namespace.c6
-rw-r--r--fs/nfs/nfs4proc.c2
-rw-r--r--fs/nfs/super.c59
-rw-r--r--include/linux/nfs_fs.h2
-rw-r--r--include/linux/nfs_fs_sb.h2
7 files changed, 43 insertions, 34 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 067d144d141b..19362712452f 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1147,7 +1147,7 @@ int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fhandle,
}
if (!(fattr->valid & NFS_ATTR_FATTR)) {
struct nfs_server *server = NFS_SB(dentry->d_sb);
- error = server->rpc_ops->getattr(server, fhandle, fattr);
+ error = server->nfs_client->rpc_ops->getattr(server, fhandle, fattr);
if (error < 0)
goto out_err;
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 6ed018c9aad2..771c3b833757 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -237,13 +237,13 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr)
/* Why so? Because we want revalidate for devices/FIFOs, and
* that's precisely what we have in nfs_file_inode_operations.
*/
- inode->i_op = NFS_SB(sb)->rpc_ops->file_inode_ops;
+ inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->file_inode_ops;
if (S_ISREG(inode->i_mode)) {
inode->i_fop = &nfs_file_operations;
inode->i_data.a_ops = &nfs_file_aops;
inode->i_data.backing_dev_info = &NFS_SB(sb)->backing_dev_info;
} else if (S_ISDIR(inode->i_mode)) {
- inode->i_op = NFS_SB(sb)->rpc_ops->dir_inode_ops;
+ inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->dir_inode_ops;
inode->i_fop = &nfs_dir_operations;
if (nfs_server_capable(inode, NFS_CAP_READDIRPLUS)
&& fattr->size <= NFS_LIMIT_READDIRPLUS)
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index 85d9ed1dcf42..d8b8d56266cb 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -104,7 +104,9 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
goto out_follow;
/* Look it up again */
parent = dget_parent(nd->dentry);
- err = server->rpc_ops->lookup(parent->d_inode, &nd->dentry->d_name, &fh, &fattr);
+ err = server->nfs_client->rpc_ops->lookup(parent->d_inode,
+ &nd->dentry->d_name,
+ &fh, &fattr);
dput(parent);
if (err != 0)
goto out_err;
@@ -178,7 +180,7 @@ static struct vfsmount *nfs_do_clone_mount(struct nfs_server *server,
{
#ifdef CONFIG_NFS_V4
struct vfsmount *mnt = NULL;
- switch (server->rpc_ops->version) {
+ switch (server->nfs_client->cl_nfsversion) {
case 2:
case 3:
mnt = vfs_kern_mount(&clone_nfs_fs_type, 0, devname, mountdata);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index b731b1945270..1573eeb07ce1 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -758,7 +758,7 @@ static int _nfs4_proc_open(struct nfs4_opendata *data)
}
nfs_confirm_seqid(&data->owner->so_seqid, 0);
if (!(o_res->f_attr->valid & NFS_ATTR_FATTR))
- return server->rpc_ops->getattr(server, &o_res->fh, o_res->f_attr);
+ return server->nfs_client->rpc_ops->getattr(server, &o_res->fh, o_res->f_attr);
return 0;
}
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index d1b4a5b36e33..e1e5eab0259b 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -252,7 +252,7 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf)
lock_kernel();
- error = server->rpc_ops->statfs(server, fh, &res);
+ error = server->nfs_client->rpc_ops->statfs(server, fh, &res);
buf->f_type = NFS_SUPER_MAGIC;
if (error < 0)
goto out_err;
@@ -343,10 +343,11 @@ static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss,
{ 0, NULL, NULL }
};
const struct proc_nfs_info *nfs_infop;
+ struct nfs_client *clp = nfss->nfs_client;
char buf[12];
const char *proto;
- seq_printf(m, ",vers=%d", nfss->rpc_ops->version);
+ seq_printf(m, ",vers=%d", clp->rpc_ops->version);
seq_printf(m, ",rsize=%d", nfss->rsize);
seq_printf(m, ",wsize=%d", nfss->wsize);
if (nfss->acregmin != 3*HZ || showdefaults)
@@ -427,7 +428,7 @@ static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
seq_printf(m, ",namelen=%d", nfss->namelen);
#ifdef CONFIG_NFS_V4
- if (nfss->rpc_ops->version == 4) {
+ if (nfss->nfs_client->cl_nfsversion == 4) {
seq_printf(m, "\n\tnfsv4:\t");
seq_printf(m, "bm0=0x%x", nfss->attr_bitmask[0]);
seq_printf(m, ",bm1=0x%x", nfss->attr_bitmask[1]);
@@ -503,7 +504,7 @@ nfs_get_root(struct super_block *sb, struct nfs_fh *rootfh, struct nfs_fsinfo *f
struct nfs_server *server = NFS_SB(sb);
int error;
- error = server->rpc_ops->getroot(server, rootfh, fsinfo);
+ error = server->nfs_client->rpc_ops->getroot(server, rootfh, fsinfo);
if (error < 0) {
dprintk("nfs_get_root: getattr error = %d\n", -error);
return ERR_PTR(error);
@@ -553,14 +554,14 @@ nfs_sb_init(struct super_block *sb, rpc_authflavor_t authflavor)
no_root_error = -ENOMEM;
goto out_no_root;
}
- sb->s_root->d_op = server->rpc_ops->dentry_ops;
+ sb->s_root->d_op = server->nfs_client->rpc_ops->dentry_ops;
/* mount time stamp, in seconds */
server->mount_time = jiffies;
/* Get some general file system info */
if (server->namelen == 0 &&
- server->rpc_ops->pathconf(server, &server->fh, &pathinfo) >= 0)
+ server->nfs_client->rpc_ops->pathconf(server, &server->fh, &pathinfo) >= 0)
server->namelen = pathinfo.max_namelen;
/* Work out a lot of parameters */
if (server->rsize == 0)
@@ -663,9 +664,14 @@ nfs_create_client(struct nfs_server *server, const struct nfs_mount_data *data)
struct rpc_xprt *xprt = NULL;
struct rpc_clnt *clnt = NULL;
int proto = (data->flags & NFS_MOUNT_TCP) ? IPPROTO_TCP : IPPROTO_UDP;
+ int nfsversion = 2;
- clp = nfs_get_client(server->hostname, &server->addr,
- server->rpc_ops->version);
+#ifdef CONFIG_NFS_V3
+ if (server->flags & NFS_MOUNT_VER3)
+ nfsversion = 3;
+#endif
+
+ clp = nfs_get_client(server->hostname, &server->addr, nfsversion);
if (!clp) {
dprintk("%s: failed to create NFS4 client.\n", __FUNCTION__);
return ERR_PTR(PTR_ERR(clp));
@@ -676,6 +682,19 @@ nfs_create_client(struct nfs_server *server, const struct nfs_mount_data *data)
server->retrans_timeo = timeparms.to_initval;
server->retrans_count = timeparms.to_retries;
+ /* Check NFS protocol revision and initialize RPC op vector
+ * and file handle pool. */
+#ifdef CONFIG_NFS_V3
+ if (nfsversion == 3) {
+ clp->rpc_ops = &nfs_v3_clientops;
+ server->caps |= NFS_CAP_READDIRPLUS;
+ } else {
+ clp->rpc_ops = &nfs_v2_clientops;
+ }
+#else
+ clp->rpc_ops = &nfs_v2_clientops;
+#endif
+
/* create transport and client */
xprt = xprt_create_proto(proto, &server->addr, &timeparms);
if (IS_ERR(xprt)) {
@@ -686,7 +705,7 @@ nfs_create_client(struct nfs_server *server, const struct nfs_mount_data *data)
return (struct rpc_clnt *)xprt;
}
clnt = rpc_create_client(xprt, server->hostname, &nfs_program,
- server->rpc_ops->version, data->pseudoflavor);
+ clp->cl_nfsversion, data->pseudoflavor);
if (IS_ERR(clnt)) {
dprintk("%s: cannot create RPC client. Error = %ld\n",
__FUNCTION__, PTR_ERR(xprt));
@@ -750,7 +769,7 @@ static struct nfs_server *nfs_clone_server(struct super_block *sb, struct nfs_cl
fsinfo.fattr = data->fattr;
if (NFS_PROTO(root_inode)->fsinfo(server, data->fh, &fsinfo) == 0)
nfs_super_set_maxbytes(sb, fsinfo.maxfilesize);
- sb->s_root->d_op = server->rpc_ops->dentry_ops;
+ sb->s_root->d_op = server->nfs_client->rpc_ops->dentry_ops;
sb->s_flags |= MS_ACTIVE;
return server;
out_put_root:
@@ -865,19 +884,6 @@ nfs_fill_super(struct super_block *sb, struct nfs_mount_data *data, int silent)
return -ENOMEM;
strcpy(server->hostname, data->hostname);
- /* Check NFS protocol revision and initialize RPC op vector
- * and file handle pool. */
-#ifdef CONFIG_NFS_V3
- if (server->flags & NFS_MOUNT_VER3) {
- server->rpc_ops = &nfs_v3_clientops;
- server->caps |= NFS_CAP_READDIRPLUS;
- } else {
- server->rpc_ops = &nfs_v2_clientops;
- }
-#else
- server->rpc_ops = &nfs_v2_clientops;
-#endif
-
/* Fill in pseudoflavor for mount version < 5 */
if (!(data->flags & NFS_MOUNT_SECFLAVOUR))
data->pseudoflavor = RPC_AUTH_UNIX;
@@ -888,6 +894,7 @@ nfs_fill_super(struct super_block *sb, struct nfs_mount_data *data, int silent)
server->client = nfs_create_client(server, data);
if (IS_ERR(server->client))
return PTR_ERR(server->client);
+
/* RFC 2623, sec 2.3.2 */
if (authflavor != RPC_AUTH_UNIX) {
struct rpc_auth *auth;
@@ -1129,6 +1136,8 @@ static struct rpc_clnt *nfs4_create_client(struct nfs_server *server,
/* Now create transport and client */
if (clp->cl_cons_state == NFS_CS_INITING) {
+ clp->rpc_ops = &nfs_v4_clientops;
+
xprt = xprt_create_proto(proto, &server->addr, timeparms);
if (IS_ERR(xprt)) {
err = PTR_ERR(xprt);
@@ -1139,7 +1148,7 @@ static struct rpc_clnt *nfs4_create_client(struct nfs_server *server,
/* Bind to a reserved port! */
xprt->resvport = 1;
clnt = rpc_create_client(xprt, server->hostname, &nfs_program,
- server->rpc_ops->version, flavor);
+ clp->cl_nfsversion, flavor);
if (IS_ERR(clnt)) {
err = PTR_ERR(clnt);
dprintk("%s: cannot create RPC client. Error = %d\n",
@@ -1215,8 +1224,6 @@ static int nfs4_fill_super(struct super_block *sb, struct nfs4_mount_data *data,
server->acdirmin = data->acdirmin*HZ;
server->acdirmax = data->acdirmax*HZ;
- server->rpc_ops = &nfs_v4_clientops;
-
nfs_init_timeout_values(&timeparms, data->proto, data->timeo, data->retrans);
server->retrans_timeo = timeparms.to_initval;
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 70e1dc9162e2..51e9bd90dedc 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -215,7 +215,7 @@ static inline struct nfs_inode *NFS_I(struct inode *inode)
#define NFS_FH(inode) (&NFS_I(inode)->fh)
#define NFS_SERVER(inode) (NFS_SB(inode->i_sb))
#define NFS_CLIENT(inode) (NFS_SERVER(inode)->client)
-#define NFS_PROTO(inode) (NFS_SERVER(inode)->rpc_ops)
+#define NFS_PROTO(inode) (NFS_SERVER(inode)->nfs_client->rpc_ops)
#define NFS_ADDR(inode) (RPC_PEERADDR(NFS_CLIENT(inode)))
#define NFS_COOKIEVERF(inode) (NFS_I(inode)->cookieverf)
#define NFS_READTIME(inode) (NFS_I(inode)->read_cache_jiffies)
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index e7d7662f51fd..aae7c117597a 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -25,6 +25,7 @@ struct nfs_client {
struct list_head cl_superblocks; /* List of nfs_server structs */
struct rpc_clnt * cl_rpcclient;
+ const struct nfs_rpc_ops *rpc_ops; /* NFS protocol vector */
#ifdef CONFIG_NFS_V4
u64 cl_clientid; /* constant */
@@ -74,7 +75,6 @@ struct nfs_server {
struct rpc_clnt * client; /* RPC client handle */
struct rpc_clnt * client_sys; /* 2nd handle for FSINFO */
struct rpc_clnt * client_acl; /* ACL RPC client handle */
- const struct nfs_rpc_ops *rpc_ops; /* NFS protocol vector */
struct nfs_iostats * io_stats; /* I/O statistics */
struct backing_dev_info backing_dev_info;
int flags; /* various flags */
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-02 09:04:15 +0000