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Message-ID: <149546845412.9289.3352786176310819893.stgit@warthog.procyon.org.uk>
Date: Mon, 22 May 2017 16:54:14 +0100
From: David Howells <dhowells@...hat.com>
To: mszeredi@...hat.com, viro@...iv.linux.org.uk, jlayton@...hat.com
Cc: dhowells@...hat.com, linux-fsdevel@...r.kernel.org,
linux-nfs@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 18/23] NFS: Rename struct nfs_parsed_mount_data to struct
nfs_sb_config [ver #4]
Rename struct nfs_parsed_mount_data to struct nfs_sb_config and rename
pointers to it to "cfg". At some point this will acquire an sb_config
struct as the first term.
Signed-off-by: David Howells <dhowells@...hat.com>
---
fs/nfs/client.c | 64 ++++----
fs/nfs/internal.h | 14 +-
fs/nfs/mount.c | 433 +++++++++++++++++++++++++--------------------------
fs/nfs/nfs4client.c | 58 +++----
fs/nfs/nfs4super.c | 10 +
fs/nfs/super.c | 184 +++++++++++-----------
6 files changed, 381 insertions(+), 382 deletions(-)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index ee5ddbd36088..5701f5122a64 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -635,25 +635,25 @@ EXPORT_SYMBOL_GPL(nfs_init_client);
* Create a version 2 or 3 client
*/
static int nfs_init_server(struct nfs_server *server,
- const struct nfs_parsed_mount_data *data,
+ const struct nfs_sb_config *cfg,
struct nfs_subversion *nfs_mod)
{
struct rpc_timeout timeparms;
struct nfs_client_initdata cl_init = {
- .hostname = data->nfs_server.hostname,
- .addr = (const struct sockaddr *)&data->nfs_server.address,
- .addrlen = data->nfs_server.addrlen,
+ .hostname = cfg->nfs_server.hostname,
+ .addr = (const struct sockaddr *)&cfg->nfs_server.address,
+ .addrlen = cfg->nfs_server.addrlen,
.nfs_mod = nfs_mod,
- .proto = data->nfs_server.protocol,
- .net = data->net,
+ .proto = cfg->nfs_server.protocol,
+ .net = cfg->net,
.timeparms = &timeparms,
};
struct nfs_client *clp;
int error;
- nfs_init_timeout_values(&timeparms, data->nfs_server.protocol,
- data->timeo, data->retrans);
- if (data->flags & NFS_MOUNT_NORESVPORT)
+ nfs_init_timeout_values(&timeparms, cfg->nfs_server.protocol,
+ cfg->timeo, cfg->retrans);
+ if (cfg->flags & NFS_MOUNT_NORESVPORT)
set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);
/* Allocate or find a client reference we can use */
@@ -664,46 +664,46 @@ static int nfs_init_server(struct nfs_server *server,
server->nfs_client = clp;
/* Initialise the client representation from the mount data */
- server->flags = data->flags;
- server->options = data->options;
+ server->flags = cfg->flags;
+ server->options = cfg->options;
server->caps |= NFS_CAP_HARDLINKS|NFS_CAP_SYMLINKS|NFS_CAP_FILEID|
NFS_CAP_MODE|NFS_CAP_NLINK|NFS_CAP_OWNER|NFS_CAP_OWNER_GROUP|
NFS_CAP_ATIME|NFS_CAP_CTIME|NFS_CAP_MTIME;
- if (data->rsize)
- server->rsize = nfs_block_size(data->rsize, NULL);
- if (data->wsize)
- server->wsize = nfs_block_size(data->wsize, NULL);
+ if (cfg->rsize)
+ server->rsize = nfs_block_size(cfg->rsize, NULL);
+ if (cfg->wsize)
+ server->wsize = nfs_block_size(cfg->wsize, NULL);
- server->acregmin = data->acregmin * HZ;
- server->acregmax = data->acregmax * HZ;
- server->acdirmin = data->acdirmin * HZ;
- server->acdirmax = data->acdirmax * HZ;
+ server->acregmin = cfg->acregmin * HZ;
+ server->acregmax = cfg->acregmax * HZ;
+ server->acdirmin = cfg->acdirmin * HZ;
+ server->acdirmax = cfg->acdirmax * HZ;
/* Start lockd here, before we might error out */
error = nfs_start_lockd(server);
if (error < 0)
goto error;
- server->port = data->nfs_server.port;
- server->auth_info = data->auth_info;
+ server->port = cfg->nfs_server.port;
+ server->auth_info = cfg->auth_info;
error = nfs_init_server_rpcclient(server, &timeparms,
- data->selected_flavor);
+ cfg->selected_flavor);
if (error < 0)
goto error;
/* Preserve the values of mount_server-related mount options */
- if (data->mount_server.addrlen) {
- memcpy(&server->mountd_address, &data->mount_server.address,
- data->mount_server.addrlen);
- server->mountd_addrlen = data->mount_server.addrlen;
+ if (cfg->mount_server.addrlen) {
+ memcpy(&server->mountd_address, &cfg->mount_server.address,
+ cfg->mount_server.addrlen);
+ server->mountd_addrlen = cfg->mount_server.addrlen;
}
- server->mountd_version = data->mount_server.version;
- server->mountd_port = data->mount_server.port;
- server->mountd_protocol = data->mount_server.protocol;
+ server->mountd_version = cfg->mount_server.version;
+ server->mountd_port = cfg->mount_server.port;
+ server->mountd_protocol = cfg->mount_server.protocol;
- server->namelen = data->namlen;
+ server->namelen = cfg->namlen;
return 0;
error:
@@ -938,7 +938,7 @@ struct nfs_server *nfs_create_server(struct nfs_mount_info *mount_info,
goto error;
/* Get a client representation */
- error = nfs_init_server(server, mount_info->parsed, nfs_mod);
+ error = nfs_init_server(server, mount_info->cfg, nfs_mod);
if (error < 0)
goto error;
@@ -949,7 +949,7 @@ struct nfs_server *nfs_create_server(struct nfs_mount_info *mount_info,
if (server->nfs_client->rpc_ops->version == 3) {
if (server->namelen == 0 || server->namelen > NFS3_MAXNAMLEN)
server->namelen = NFS3_MAXNAMLEN;
- if (!(mount_info->parsed->flags & NFS_MOUNT_NORDIRPLUS))
+ if (!(mount_info->cfg->flags & NFS_MOUNT_NORDIRPLUS))
server->caps |= NFS_CAP_READDIRPLUS;
} else {
if (server->namelen == 0 || server->namelen > NFS2_MAXNAMLEN)
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 260494be399e..af6ca28da48d 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -85,7 +85,7 @@ struct nfs_client_initdata {
/*
* In-kernel mount arguments
*/
-struct nfs_parsed_mount_data {
+struct nfs_sb_config {
int flags;
unsigned int rsize, wsize;
unsigned int timeo, retrans;
@@ -142,7 +142,7 @@ struct nfs_mount_request {
struct nfs_mount_info {
void (*fill_super)(struct super_block *, struct nfs_mount_info *);
int (*set_security)(struct super_block *, struct dentry *, struct nfs_mount_info *);
- struct nfs_parsed_mount_data *parsed;
+ struct nfs_sb_config *cfg;
struct nfs_clone_mount *cloned;
struct nfs_fh *mntfh;
};
@@ -234,16 +234,16 @@ struct nfs_pageio_descriptor;
/* mount.c */
#define NFS_TEXT_DATA 1
-extern struct nfs_parsed_mount_data *nfs_alloc_parsed_mount_data(void);
-extern void nfs_free_parsed_mount_data(struct nfs_parsed_mount_data *data);
-extern int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt);
+extern struct nfs_sb_config *nfs_alloc_parsed_mount_data(void);
+extern void nfs_free_parsed_mount_data(struct nfs_sb_config *cfg);
+extern int nfs_parse_mount_options(char *raw, struct nfs_sb_config *cfg);
extern int nfs_validate_mount_data(struct file_system_type *fs_type,
void *options,
- struct nfs_parsed_mount_data *args,
+ struct nfs_sb_config *cfg,
struct nfs_fh *mntfh,
const char *dev_name);
extern int nfs_validate_text_mount_data(void *options,
- struct nfs_parsed_mount_data *args,
+ struct nfs_sb_config *cfg,
const char *dev_name);
/* pagelist.c */
diff --git a/fs/nfs/mount.c b/fs/nfs/mount.c
index a41f034aafb2..8f22163a4cc7 100644
--- a/fs/nfs/mount.c
+++ b/fs/nfs/mount.c
@@ -240,40 +240,40 @@ static const match_table_t nfs_vers_tokens = {
{ Opt_vers_err, NULL }
};
-struct nfs_parsed_mount_data *nfs_alloc_parsed_mount_data(void)
+struct nfs_sb_config *nfs_alloc_parsed_mount_data(void)
{
- struct nfs_parsed_mount_data *data;
-
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (data) {
- data->timeo = NFS_UNSPEC_TIMEO;
- data->retrans = NFS_UNSPEC_RETRANS;
- data->acregmin = NFS_DEF_ACREGMIN;
- data->acregmax = NFS_DEF_ACREGMAX;
- data->acdirmin = NFS_DEF_ACDIRMIN;
- data->acdirmax = NFS_DEF_ACDIRMAX;
- data->mount_server.port = NFS_UNSPEC_PORT;
- data->nfs_server.port = NFS_UNSPEC_PORT;
- data->nfs_server.protocol = XPRT_TRANSPORT_TCP;
- data->selected_flavor = RPC_AUTH_MAXFLAVOR;
- data->minorversion = 0;
- data->need_mount = true;
- data->net = current->nsproxy->net_ns;
- security_init_mnt_opts(&data->lsm_opts);
+ struct nfs_sb_config *cfg;
+
+ cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
+ if (cfg) {
+ cfg->timeo = NFS_UNSPEC_TIMEO;
+ cfg->retrans = NFS_UNSPEC_RETRANS;
+ cfg->acregmin = NFS_DEF_ACREGMIN;
+ cfg->acregmax = NFS_DEF_ACREGMAX;
+ cfg->acdirmin = NFS_DEF_ACDIRMIN;
+ cfg->acdirmax = NFS_DEF_ACDIRMAX;
+ cfg->mount_server.port = NFS_UNSPEC_PORT;
+ cfg->nfs_server.port = NFS_UNSPEC_PORT;
+ cfg->nfs_server.protocol = XPRT_TRANSPORT_TCP;
+ cfg->selected_flavor = RPC_AUTH_MAXFLAVOR;
+ cfg->minorversion = 0;
+ cfg->need_mount = true;
+ cfg->net = current->nsproxy->net_ns;
+ security_init_mnt_opts(&cfg->lsm_opts);
}
- return data;
+ return cfg;
}
-void nfs_free_parsed_mount_data(struct nfs_parsed_mount_data *data)
+void nfs_free_parsed_mount_data(struct nfs_sb_config *cfg)
{
- if (data) {
- kfree(data->client_address);
- kfree(data->mount_server.hostname);
- kfree(data->nfs_server.export_path);
- kfree(data->nfs_server.hostname);
- kfree(data->fscache_uniq);
- security_free_mnt_opts(&data->lsm_opts);
- kfree(data);
+ if (cfg) {
+ kfree(cfg->client_address);
+ kfree(cfg->mount_server.hostname);
+ kfree(cfg->nfs_server.export_path);
+ kfree(cfg->nfs_server.hostname);
+ kfree(cfg->fscache_uniq);
+ security_free_mnt_opts(&cfg->lsm_opts);
+ kfree(cfg);
}
}
@@ -304,15 +304,15 @@ static int nfs_verify_server_address(struct sockaddr *addr)
* Sanity check the NFS transport protocol.
*
*/
-static void nfs_validate_transport_protocol(struct nfs_parsed_mount_data *mnt)
+static void nfs_validate_transport_protocol(struct nfs_sb_config *cfg)
{
- switch (mnt->nfs_server.protocol) {
+ switch (cfg->nfs_server.protocol) {
case XPRT_TRANSPORT_UDP:
case XPRT_TRANSPORT_TCP:
case XPRT_TRANSPORT_RDMA:
break;
default:
- mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
+ cfg->nfs_server.protocol = XPRT_TRANSPORT_TCP;
}
}
@@ -320,20 +320,20 @@ static void nfs_validate_transport_protocol(struct nfs_parsed_mount_data *mnt)
* For text based NFSv2/v3 mounts, the mount protocol transport default
* settings should depend upon the specified NFS transport.
*/
-static void nfs_set_mount_transport_protocol(struct nfs_parsed_mount_data *mnt)
+static void nfs_set_mount_transport_protocol(struct nfs_sb_config *cfg)
{
- nfs_validate_transport_protocol(mnt);
+ nfs_validate_transport_protocol(cfg);
- if (mnt->mount_server.protocol == XPRT_TRANSPORT_UDP ||
- mnt->mount_server.protocol == XPRT_TRANSPORT_TCP)
+ if (cfg->mount_server.protocol == XPRT_TRANSPORT_UDP ||
+ cfg->mount_server.protocol == XPRT_TRANSPORT_TCP)
return;
- switch (mnt->nfs_server.protocol) {
+ switch (cfg->nfs_server.protocol) {
case XPRT_TRANSPORT_UDP:
- mnt->mount_server.protocol = XPRT_TRANSPORT_UDP;
+ cfg->mount_server.protocol = XPRT_TRANSPORT_UDP;
break;
case XPRT_TRANSPORT_TCP:
case XPRT_TRANSPORT_RDMA:
- mnt->mount_server.protocol = XPRT_TRANSPORT_TCP;
+ cfg->mount_server.protocol = XPRT_TRANSPORT_TCP;
}
}
@@ -365,8 +365,7 @@ static bool nfs_auth_info_add(struct nfs_auth_info *auth_info,
/*
* Parse the value of the 'sec=' option.
*/
-static int nfs_parse_security_flavors(char *value,
- struct nfs_parsed_mount_data *mnt)
+static int nfs_parse_security_flavors(char *value, struct nfs_sb_config *cfg)
{
substring_t args[MAX_OPT_ARGS];
rpc_authflavor_t pseudoflavor;
@@ -415,7 +414,7 @@ static int nfs_parse_security_flavors(char *value,
return 0;
}
- if (!nfs_auth_info_add(&mnt->auth_info, pseudoflavor))
+ if (!nfs_auth_info_add(&cfg->auth_info, pseudoflavor))
return 0;
}
@@ -423,36 +422,36 @@ static int nfs_parse_security_flavors(char *value,
}
static int nfs_parse_version_string(char *string,
- struct nfs_parsed_mount_data *mnt,
+ struct nfs_sb_config *cfg,
substring_t *args)
{
- mnt->flags &= ~NFS_MOUNT_VER3;
+ cfg->flags &= ~NFS_MOUNT_VER3;
switch (match_token(string, nfs_vers_tokens, args)) {
case Opt_vers_2:
- mnt->version = 2;
+ cfg->version = 2;
break;
case Opt_vers_3:
- mnt->flags |= NFS_MOUNT_VER3;
- mnt->version = 3;
+ cfg->flags |= NFS_MOUNT_VER3;
+ cfg->version = 3;
break;
case Opt_vers_4:
/* Backward compatibility option. In future,
* the mount program should always supply
* a NFSv4 minor version number.
*/
- mnt->version = 4;
+ cfg->version = 4;
break;
case Opt_vers_4_0:
- mnt->version = 4;
- mnt->minorversion = 0;
+ cfg->version = 4;
+ cfg->minorversion = 0;
break;
case Opt_vers_4_1:
- mnt->version = 4;
- mnt->minorversion = 1;
+ cfg->version = 4;
+ cfg->minorversion = 1;
break;
case Opt_vers_4_2:
- mnt->version = 4;
- mnt->minorversion = 2;
+ cfg->version = 4;
+ cfg->minorversion = 2;
break;
default:
return 0;
@@ -500,7 +499,7 @@ static int nfs_get_option_ul_bound(substring_t args[], unsigned long *option,
* skipped as they are encountered. If there were no errors, return 1;
* otherwise return 0 (zero).
*/
-int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
+int nfs_parse_mount_options(char *raw, struct nfs_sb_config *cfg)
{
char *p, *string, *secdata;
int rc, sloppy = 0, invalid_option = 0;
@@ -521,7 +520,7 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
if (rc)
goto out_security_failure;
- rc = security_sb_parse_opts_str(secdata, &mnt->lsm_opts);
+ rc = security_sb_parse_opts_str(secdata, &cfg->lsm_opts);
if (rc)
goto out_security_failure;
@@ -544,91 +543,91 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
* boolean options: foo/nofoo
*/
case Opt_soft:
- mnt->flags |= NFS_MOUNT_SOFT;
+ cfg->flags |= NFS_MOUNT_SOFT;
break;
case Opt_hard:
- mnt->flags &= ~NFS_MOUNT_SOFT;
+ cfg->flags &= ~NFS_MOUNT_SOFT;
break;
case Opt_posix:
- mnt->flags |= NFS_MOUNT_POSIX;
+ cfg->flags |= NFS_MOUNT_POSIX;
break;
case Opt_noposix:
- mnt->flags &= ~NFS_MOUNT_POSIX;
+ cfg->flags &= ~NFS_MOUNT_POSIX;
break;
case Opt_cto:
- mnt->flags &= ~NFS_MOUNT_NOCTO;
+ cfg->flags &= ~NFS_MOUNT_NOCTO;
break;
case Opt_nocto:
- mnt->flags |= NFS_MOUNT_NOCTO;
+ cfg->flags |= NFS_MOUNT_NOCTO;
break;
case Opt_ac:
- mnt->flags &= ~NFS_MOUNT_NOAC;
+ cfg->flags &= ~NFS_MOUNT_NOAC;
break;
case Opt_noac:
- mnt->flags |= NFS_MOUNT_NOAC;
+ cfg->flags |= NFS_MOUNT_NOAC;
break;
case Opt_lock:
- mnt->flags &= ~NFS_MOUNT_NONLM;
- mnt->flags &= ~(NFS_MOUNT_LOCAL_FLOCK |
+ cfg->flags &= ~NFS_MOUNT_NONLM;
+ cfg->flags &= ~(NFS_MOUNT_LOCAL_FLOCK |
NFS_MOUNT_LOCAL_FCNTL);
break;
case Opt_nolock:
- mnt->flags |= NFS_MOUNT_NONLM;
- mnt->flags |= (NFS_MOUNT_LOCAL_FLOCK |
+ cfg->flags |= NFS_MOUNT_NONLM;
+ cfg->flags |= (NFS_MOUNT_LOCAL_FLOCK |
NFS_MOUNT_LOCAL_FCNTL);
break;
case Opt_udp:
- mnt->flags &= ~NFS_MOUNT_TCP;
- mnt->nfs_server.protocol = XPRT_TRANSPORT_UDP;
+ cfg->flags &= ~NFS_MOUNT_TCP;
+ cfg->nfs_server.protocol = XPRT_TRANSPORT_UDP;
break;
case Opt_tcp:
- mnt->flags |= NFS_MOUNT_TCP;
- mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
+ cfg->flags |= NFS_MOUNT_TCP;
+ cfg->nfs_server.protocol = XPRT_TRANSPORT_TCP;
break;
case Opt_rdma:
- mnt->flags |= NFS_MOUNT_TCP; /* for side protocols */
- mnt->nfs_server.protocol = XPRT_TRANSPORT_RDMA;
+ cfg->flags |= NFS_MOUNT_TCP; /* for side protocols */
+ cfg->nfs_server.protocol = XPRT_TRANSPORT_RDMA;
xprt_load_transport(p);
break;
case Opt_acl:
- mnt->flags &= ~NFS_MOUNT_NOACL;
+ cfg->flags &= ~NFS_MOUNT_NOACL;
break;
case Opt_noacl:
- mnt->flags |= NFS_MOUNT_NOACL;
+ cfg->flags |= NFS_MOUNT_NOACL;
break;
case Opt_rdirplus:
- mnt->flags &= ~NFS_MOUNT_NORDIRPLUS;
+ cfg->flags &= ~NFS_MOUNT_NORDIRPLUS;
break;
case Opt_nordirplus:
- mnt->flags |= NFS_MOUNT_NORDIRPLUS;
+ cfg->flags |= NFS_MOUNT_NORDIRPLUS;
break;
case Opt_sharecache:
- mnt->flags &= ~NFS_MOUNT_UNSHARED;
+ cfg->flags &= ~NFS_MOUNT_UNSHARED;
break;
case Opt_nosharecache:
- mnt->flags |= NFS_MOUNT_UNSHARED;
+ cfg->flags |= NFS_MOUNT_UNSHARED;
break;
case Opt_resvport:
- mnt->flags &= ~NFS_MOUNT_NORESVPORT;
+ cfg->flags &= ~NFS_MOUNT_NORESVPORT;
break;
case Opt_noresvport:
- mnt->flags |= NFS_MOUNT_NORESVPORT;
+ cfg->flags |= NFS_MOUNT_NORESVPORT;
break;
case Opt_fscache:
- mnt->options |= NFS_OPTION_FSCACHE;
- kfree(mnt->fscache_uniq);
- mnt->fscache_uniq = NULL;
+ cfg->options |= NFS_OPTION_FSCACHE;
+ kfree(cfg->fscache_uniq);
+ cfg->fscache_uniq = NULL;
break;
case Opt_nofscache:
- mnt->options &= ~NFS_OPTION_FSCACHE;
- kfree(mnt->fscache_uniq);
- mnt->fscache_uniq = NULL;
+ cfg->options &= ~NFS_OPTION_FSCACHE;
+ kfree(cfg->fscache_uniq);
+ cfg->fscache_uniq = NULL;
break;
case Opt_migration:
- mnt->options |= NFS_OPTION_MIGRATION;
+ cfg->options |= NFS_OPTION_MIGRATION;
break;
case Opt_nomigration:
- mnt->options &= NFS_OPTION_MIGRATION;
+ cfg->options &= NFS_OPTION_MIGRATION;
break;
/*
@@ -638,83 +637,83 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
if (nfs_get_option_ul(args, &option) ||
option > USHRT_MAX)
goto out_invalid_value;
- mnt->nfs_server.port = option;
+ cfg->nfs_server.port = option;
break;
case Opt_rsize:
if (nfs_get_option_ul(args, &option))
goto out_invalid_value;
- mnt->rsize = option;
+ cfg->rsize = option;
break;
case Opt_wsize:
if (nfs_get_option_ul(args, &option))
goto out_invalid_value;
- mnt->wsize = option;
+ cfg->wsize = option;
break;
case Opt_bsize:
if (nfs_get_option_ul(args, &option))
goto out_invalid_value;
- mnt->bsize = option;
+ cfg->bsize = option;
break;
case Opt_timeo:
if (nfs_get_option_ul_bound(args, &option, 1, INT_MAX))
goto out_invalid_value;
- mnt->timeo = option;
+ cfg->timeo = option;
break;
case Opt_retrans:
if (nfs_get_option_ul_bound(args, &option, 0, INT_MAX))
goto out_invalid_value;
- mnt->retrans = option;
+ cfg->retrans = option;
break;
case Opt_acregmin:
if (nfs_get_option_ul(args, &option))
goto out_invalid_value;
- mnt->acregmin = option;
+ cfg->acregmin = option;
break;
case Opt_acregmax:
if (nfs_get_option_ul(args, &option))
goto out_invalid_value;
- mnt->acregmax = option;
+ cfg->acregmax = option;
break;
case Opt_acdirmin:
if (nfs_get_option_ul(args, &option))
goto out_invalid_value;
- mnt->acdirmin = option;
+ cfg->acdirmin = option;
break;
case Opt_acdirmax:
if (nfs_get_option_ul(args, &option))
goto out_invalid_value;
- mnt->acdirmax = option;
+ cfg->acdirmax = option;
break;
case Opt_actimeo:
if (nfs_get_option_ul(args, &option))
goto out_invalid_value;
- mnt->acregmin = mnt->acregmax =
- mnt->acdirmin = mnt->acdirmax = option;
+ cfg->acregmin = cfg->acregmax =
+ cfg->acdirmin = cfg->acdirmax = option;
break;
case Opt_namelen:
if (nfs_get_option_ul(args, &option))
goto out_invalid_value;
- mnt->namlen = option;
+ cfg->namlen = option;
break;
case Opt_mountport:
if (nfs_get_option_ul(args, &option) ||
option > USHRT_MAX)
goto out_invalid_value;
- mnt->mount_server.port = option;
+ cfg->mount_server.port = option;
break;
case Opt_mountvers:
if (nfs_get_option_ul(args, &option) ||
option < NFS_MNT_VERSION ||
option > NFS_MNT3_VERSION)
goto out_invalid_value;
- mnt->mount_server.version = option;
+ cfg->mount_server.version = option;
break;
case Opt_minorversion:
if (nfs_get_option_ul(args, &option))
goto out_invalid_value;
if (option > NFS4_MAX_MINOR_VERSION)
goto out_invalid_value;
- mnt->minorversion = option;
+ cfg->minorversion = option;
break;
/*
@@ -724,7 +723,7 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
- rc = nfs_parse_version_string(string, mnt, args);
+ rc = nfs_parse_version_string(string, cfg, args);
kfree(string);
if (!rc)
goto out_invalid_value;
@@ -733,7 +732,7 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
- rc = nfs_parse_security_flavors(string, mnt);
+ rc = nfs_parse_security_flavors(string, cfg);
kfree(string);
if (!rc) {
dfprintk(MOUNT, "NFS: unrecognized "
@@ -753,21 +752,21 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
case Opt_xprt_udp6:
protofamily = AF_INET6;
case Opt_xprt_udp:
- mnt->flags &= ~NFS_MOUNT_TCP;
- mnt->nfs_server.protocol = XPRT_TRANSPORT_UDP;
+ cfg->flags &= ~NFS_MOUNT_TCP;
+ cfg->nfs_server.protocol = XPRT_TRANSPORT_UDP;
break;
case Opt_xprt_tcp6:
protofamily = AF_INET6;
case Opt_xprt_tcp:
- mnt->flags |= NFS_MOUNT_TCP;
- mnt->nfs_server.protocol = XPRT_TRANSPORT_TCP;
+ cfg->flags |= NFS_MOUNT_TCP;
+ cfg->nfs_server.protocol = XPRT_TRANSPORT_TCP;
break;
case Opt_xprt_rdma6:
protofamily = AF_INET6;
case Opt_xprt_rdma:
/* vector side protocols to TCP */
- mnt->flags |= NFS_MOUNT_TCP;
- mnt->nfs_server.protocol = XPRT_TRANSPORT_RDMA;
+ cfg->flags |= NFS_MOUNT_TCP;
+ cfg->nfs_server.protocol = XPRT_TRANSPORT_RDMA;
xprt_load_transport(string);
break;
default:
@@ -791,12 +790,12 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
case Opt_xprt_udp6:
mountfamily = AF_INET6;
case Opt_xprt_udp:
- mnt->mount_server.protocol = XPRT_TRANSPORT_UDP;
+ cfg->mount_server.protocol = XPRT_TRANSPORT_UDP;
break;
case Opt_xprt_tcp6:
mountfamily = AF_INET6;
case Opt_xprt_tcp:
- mnt->mount_server.protocol = XPRT_TRANSPORT_TCP;
+ cfg->mount_server.protocol = XPRT_TRANSPORT_TCP;
break;
case Opt_xprt_rdma: /* not used for side protocols */
default:
@@ -809,35 +808,35 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
- mnt->nfs_server.addrlen =
- rpc_pton(mnt->net, string, strlen(string),
+ cfg->nfs_server.addrlen =
+ rpc_pton(cfg->net, string, strlen(string),
(struct sockaddr *)
- &mnt->nfs_server.address,
- sizeof(mnt->nfs_server.address));
+ &cfg->nfs_server.address,
+ sizeof(cfg->nfs_server.address));
kfree(string);
- if (mnt->nfs_server.addrlen == 0)
+ if (cfg->nfs_server.addrlen == 0)
goto out_invalid_address;
break;
case Opt_clientaddr:
- if (nfs_get_option_str(args, &mnt->client_address))
+ if (nfs_get_option_str(args, &cfg->client_address))
goto out_nomem;
break;
case Opt_mounthost:
if (nfs_get_option_str(args,
- &mnt->mount_server.hostname))
+ &cfg->mount_server.hostname))
goto out_nomem;
break;
case Opt_mountaddr:
string = match_strdup(args);
if (string == NULL)
goto out_nomem;
- mnt->mount_server.addrlen =
- rpc_pton(mnt->net, string, strlen(string),
+ cfg->mount_server.addrlen =
+ rpc_pton(cfg->net, string, strlen(string),
(struct sockaddr *)
- &mnt->mount_server.address,
- sizeof(mnt->mount_server.address));
+ &cfg->mount_server.address,
+ sizeof(cfg->mount_server.address));
kfree(string);
- if (mnt->mount_server.addrlen == 0)
+ if (cfg->mount_server.addrlen == 0)
goto out_invalid_address;
break;
case Opt_lookupcache:
@@ -849,14 +848,14 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
kfree(string);
switch (token) {
case Opt_lookupcache_all:
- mnt->flags &= ~(NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE);
+ cfg->flags &= ~(NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE);
break;
case Opt_lookupcache_positive:
- mnt->flags &= ~NFS_MOUNT_LOOKUP_CACHE_NONE;
- mnt->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG;
+ cfg->flags &= ~NFS_MOUNT_LOOKUP_CACHE_NONE;
+ cfg->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG;
break;
case Opt_lookupcache_none:
- mnt->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE;
+ cfg->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE;
break;
default:
dfprintk(MOUNT, "NFS: invalid "
@@ -865,9 +864,9 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
};
break;
case Opt_fscache_uniq:
- if (nfs_get_option_str(args, &mnt->fscache_uniq))
+ if (nfs_get_option_str(args, &cfg->fscache_uniq))
goto out_nomem;
- mnt->options |= NFS_OPTION_FSCACHE;
+ cfg->options |= NFS_OPTION_FSCACHE;
break;
case Opt_local_lock:
string = match_strdup(args);
@@ -878,17 +877,17 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
kfree(string);
switch (token) {
case Opt_local_lock_all:
- mnt->flags |= (NFS_MOUNT_LOCAL_FLOCK |
+ cfg->flags |= (NFS_MOUNT_LOCAL_FLOCK |
NFS_MOUNT_LOCAL_FCNTL);
break;
case Opt_local_lock_flock:
- mnt->flags |= NFS_MOUNT_LOCAL_FLOCK;
+ cfg->flags |= NFS_MOUNT_LOCAL_FLOCK;
break;
case Opt_local_lock_posix:
- mnt->flags |= NFS_MOUNT_LOCAL_FCNTL;
+ cfg->flags |= NFS_MOUNT_LOCAL_FCNTL;
break;
case Opt_local_lock_none:
- mnt->flags &= ~(NFS_MOUNT_LOCAL_FLOCK |
+ cfg->flags &= ~(NFS_MOUNT_LOCAL_FLOCK |
NFS_MOUNT_LOCAL_FCNTL);
break;
default:
@@ -921,11 +920,11 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
if (!sloppy && invalid_option)
return 0;
- if (mnt->minorversion && mnt->version != 4)
+ if (cfg->minorversion && cfg->version != 4)
goto out_minorversion_mismatch;
- if (mnt->options & NFS_OPTION_MIGRATION &&
- (mnt->version != 4 || mnt->minorversion != 0))
+ if (cfg->options & NFS_OPTION_MIGRATION &&
+ (cfg->version != 4 || cfg->minorversion != 0))
goto out_migration_misuse;
/*
@@ -933,15 +932,15 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
* families in the addr=/mountaddr= options.
*/
if (protofamily != AF_UNSPEC &&
- protofamily != mnt->nfs_server.address.ss_family)
+ protofamily != cfg->nfs_server.address.ss_family)
goto out_proto_mismatch;
if (mountfamily != AF_UNSPEC) {
- if (mnt->mount_server.addrlen) {
- if (mountfamily != mnt->mount_server.address.ss_family)
+ if (cfg->mount_server.addrlen) {
+ if (mountfamily != cfg->mount_server.address.ss_family)
goto out_mountproto_mismatch;
} else {
- if (mountfamily != mnt->nfs_server.address.ss_family)
+ if (mountfamily != cfg->nfs_server.address.ss_family)
goto out_mountproto_mismatch;
}
}
@@ -963,7 +962,7 @@ int nfs_parse_mount_options(char *raw, struct nfs_parsed_mount_data *mnt)
return 0;
out_minorversion_mismatch:
printk(KERN_INFO "NFS: mount option vers=%u does not support "
- "minorversion=%u\n", mnt->version, mnt->minorversion);
+ "minorversion=%u\n", cfg->version, cfg->minorversion);
return 0;
out_migration_misuse:
printk(KERN_INFO
@@ -1067,18 +1066,18 @@ static int nfs_parse_devname(const char *dev_name,
* mountproto=tcp after mountproto=udp, and so on
*/
static int nfs23_validate_mount_data(void *options,
- struct nfs_parsed_mount_data *args,
+ struct nfs_sb_config *cfg,
struct nfs_fh *mntfh,
const char *dev_name)
{
struct nfs_mount_data *data = (struct nfs_mount_data *)options;
- struct sockaddr *sap = (struct sockaddr *)&args->nfs_server.address;
+ struct sockaddr *sap = (struct sockaddr *)&cfg->nfs_server.address;
int extra_flags = NFS_MOUNT_LEGACY_INTERFACE;
if (data == NULL)
goto out_no_data;
- args->version = NFS_DEFAULT_VERSION;
+ cfg->version = NFS_DEFAULT_VERSION;
switch (data->version) {
case 1:
data->namlen = 0;
@@ -1101,10 +1100,10 @@ static int nfs23_validate_mount_data(void *options,
if (data->root.size > NFS3_FHSIZE || data->root.size == 0)
goto out_invalid_fh;
mntfh->size = data->root.size;
- args->version = 3;
+ cfg->version = 3;
} else {
mntfh->size = NFS2_FHSIZE;
- args->version = 2;
+ cfg->version = 2;
}
@@ -1114,46 +1113,46 @@ static int nfs23_validate_mount_data(void *options,
sizeof(mntfh->data) - mntfh->size);
/*
- * Translate to nfs_parsed_mount_data, which nfs_fill_super
+ * Translate to nfs_sb_config, which nfs_fill_super
* can deal with.
*/
- args->flags = data->flags & NFS_MOUNT_FLAGMASK;
- args->flags |= extra_flags;
- args->rsize = data->rsize;
- args->wsize = data->wsize;
- args->timeo = data->timeo;
- args->retrans = data->retrans;
- args->acregmin = data->acregmin;
- args->acregmax = data->acregmax;
- args->acdirmin = data->acdirmin;
- args->acdirmax = data->acdirmax;
- args->need_mount = false;
+ cfg->flags = data->flags & NFS_MOUNT_FLAGMASK;
+ cfg->flags |= extra_flags;
+ cfg->rsize = data->rsize;
+ cfg->wsize = data->wsize;
+ cfg->timeo = data->timeo;
+ cfg->retrans = data->retrans;
+ cfg->acregmin = data->acregmin;
+ cfg->acregmax = data->acregmax;
+ cfg->acdirmin = data->acdirmin;
+ cfg->acdirmax = data->acdirmax;
+ cfg->need_mount = false;
memcpy(sap, &data->addr, sizeof(data->addr));
- args->nfs_server.addrlen = sizeof(data->addr);
- args->nfs_server.port = ntohs(data->addr.sin_port);
+ cfg->nfs_server.addrlen = sizeof(data->addr);
+ cfg->nfs_server.port = ntohs(data->addr.sin_port);
if (!nfs_verify_server_address(sap))
goto out_no_address;
if (!(data->flags & NFS_MOUNT_TCP))
- args->nfs_server.protocol = XPRT_TRANSPORT_UDP;
+ cfg->nfs_server.protocol = XPRT_TRANSPORT_UDP;
/* N.B. caller will free nfs_server.hostname in all cases */
- args->nfs_server.hostname = kstrdup(data->hostname, GFP_KERNEL);
- args->namlen = data->namlen;
- args->bsize = data->bsize;
+ cfg->nfs_server.hostname = kstrdup(data->hostname, GFP_KERNEL);
+ cfg->namlen = data->namlen;
+ cfg->bsize = data->bsize;
if (data->flags & NFS_MOUNT_SECFLAVOUR)
- args->selected_flavor = data->pseudoflavor;
+ cfg->selected_flavor = data->pseudoflavor;
else
- args->selected_flavor = RPC_AUTH_UNIX;
- if (!args->nfs_server.hostname)
+ cfg->selected_flavor = RPC_AUTH_UNIX;
+ if (!cfg->nfs_server.hostname)
goto out_nomem;
if (!(data->flags & NFS_MOUNT_NONLM))
- args->flags &= ~(NFS_MOUNT_LOCAL_FLOCK|
+ cfg->flags &= ~(NFS_MOUNT_LOCAL_FLOCK|
NFS_MOUNT_LOCAL_FCNTL);
else
- args->flags |= (NFS_MOUNT_LOCAL_FLOCK|
+ cfg->flags |= (NFS_MOUNT_LOCAL_FLOCK|
NFS_MOUNT_LOCAL_FCNTL);
/*
* The legacy version 6 binary mount data from userspace has a
@@ -1172,7 +1171,7 @@ static int nfs23_validate_mount_data(void *options,
strcpy(opts_str, "context=");
data->context[NFS_MAX_CONTEXT_LEN] = '\0';
strcat(opts_str, &data->context[0]);
- rc = security_sb_parse_opts_str(opts_str, &args->lsm_opts);
+ rc = security_sb_parse_opts_str(opts_str, &cfg->lsm_opts);
kfree(opts_str);
if (rc)
return rc;
@@ -1216,9 +1215,9 @@ static int nfs23_validate_mount_data(void *options,
#if IS_ENABLED(CONFIG_NFS_V4)
-static void nfs4_validate_mount_flags(struct nfs_parsed_mount_data *args)
+static void nfs4_validate_mount_flags(struct nfs_sb_config *cfg)
{
- args->flags &= ~(NFS_MOUNT_NONLM|NFS_MOUNT_NOACL|NFS_MOUNT_VER3|
+ cfg->flags &= ~(NFS_MOUNT_NONLM|NFS_MOUNT_NOACL|NFS_MOUNT_VER3|
NFS_MOUNT_LOCAL_FLOCK|NFS_MOUNT_LOCAL_FCNTL);
}
@@ -1226,30 +1225,30 @@ static void nfs4_validate_mount_flags(struct nfs_parsed_mount_data *args)
* Validate NFSv4 mount options
*/
static int nfs4_validate_mount_data(void *options,
- struct nfs_parsed_mount_data *args,
+ struct nfs_sb_config *cfg,
const char *dev_name)
{
- struct sockaddr *sap = (struct sockaddr *)&args->nfs_server.address;
+ struct sockaddr *sap = (struct sockaddr *)&cfg->nfs_server.address;
struct nfs4_mount_data *data = (struct nfs4_mount_data *)options;
char *c;
if (data == NULL)
goto out_no_data;
- args->version = 4;
+ cfg->version = 4;
switch (data->version) {
case 1:
- if (data->host_addrlen > sizeof(args->nfs_server.address))
+ if (data->host_addrlen > sizeof(cfg->nfs_server.address))
goto out_no_address;
if (data->host_addrlen == 0)
goto out_no_address;
- args->nfs_server.addrlen = data->host_addrlen;
+ cfg->nfs_server.addrlen = data->host_addrlen;
if (copy_from_user(sap, data->host_addr, data->host_addrlen))
return -EFAULT;
if (!nfs_verify_server_address(sap))
goto out_no_address;
- args->nfs_server.port = ntohs(((struct sockaddr_in *)sap)->sin_port);
+ cfg->nfs_server.port = ntohs(((struct sockaddr_in *)sap)->sin_port);
if (data->auth_flavourlen) {
rpc_authflavor_t pseudoflavor;
@@ -1259,43 +1258,43 @@ static int nfs4_validate_mount_data(void *options,
data->auth_flavours,
sizeof(pseudoflavor)))
return -EFAULT;
- args->selected_flavor = pseudoflavor;
+ cfg->selected_flavor = pseudoflavor;
} else
- args->selected_flavor = RPC_AUTH_UNIX;
+ cfg->selected_flavor = RPC_AUTH_UNIX;
c = strndup_user(data->hostname.data, NFS4_MAXNAMLEN);
if (IS_ERR(c))
return PTR_ERR(c);
- args->nfs_server.hostname = c;
+ cfg->nfs_server.hostname = c;
c = strndup_user(data->mnt_path.data, NFS4_MAXPATHLEN);
if (IS_ERR(c))
return PTR_ERR(c);
- args->nfs_server.export_path = c;
+ cfg->nfs_server.export_path = c;
dfprintk(MOUNT, "NFS: MNTPATH: '%s'\n", c);
c = strndup_user(data->client_addr.data, 16);
if (IS_ERR(c))
return PTR_ERR(c);
- args->client_address = c;
+ cfg->client_address = c;
/*
- * Translate to nfs_parsed_mount_data, which nfs4_fill_super
+ * Translate to nfs_sb_config, which nfs4_fill_super
* can deal with.
*/
- args->flags = data->flags & NFS4_MOUNT_FLAGMASK;
- args->rsize = data->rsize;
- args->wsize = data->wsize;
- args->timeo = data->timeo;
- args->retrans = data->retrans;
- args->acregmin = data->acregmin;
- args->acregmax = data->acregmax;
- args->acdirmin = data->acdirmin;
- args->acdirmax = data->acdirmax;
- args->nfs_server.protocol = data->proto;
- nfs_validate_transport_protocol(args);
- if (args->nfs_server.protocol == XPRT_TRANSPORT_UDP)
+ cfg->flags = data->flags & NFS4_MOUNT_FLAGMASK;
+ cfg->rsize = data->rsize;
+ cfg->wsize = data->wsize;
+ cfg->timeo = data->timeo;
+ cfg->retrans = data->retrans;
+ cfg->acregmin = data->acregmin;
+ cfg->acregmax = data->acregmax;
+ cfg->acdirmin = data->acdirmin;
+ cfg->acdirmax = data->acdirmax;
+ cfg->nfs_server.protocol = data->proto;
+ nfs_validate_transport_protocol(cfg);
+ if (cfg->nfs_server.protocol == XPRT_TRANSPORT_UDP)
goto out_invalid_transport_udp;
break;
@@ -1325,61 +1324,61 @@ static int nfs4_validate_mount_data(void *options,
int nfs_validate_mount_data(struct file_system_type *fs_type,
void *options,
- struct nfs_parsed_mount_data *args,
+ struct nfs_sb_config *cfg,
struct nfs_fh *mntfh,
const char *dev_name)
{
if (fs_type == &nfs_fs_type)
- return nfs23_validate_mount_data(options, args, mntfh, dev_name);
- return nfs4_validate_mount_data(options, args, dev_name);
+ return nfs23_validate_mount_data(options, cfg, mntfh, dev_name);
+ return nfs4_validate_mount_data(options, cfg, dev_name);
}
#else
int nfs_validate_mount_data(struct file_system_type *fs_type,
void *options,
- struct nfs_parsed_mount_data *args,
+ struct nfs_sb_config *cfg,
struct nfs_fh *mntfh,
const char *dev_name)
{
- return nfs23_validate_mount_data(options, args, mntfh, dev_name);
+ return nfs23_validate_mount_data(options, cfg, mntfh, dev_name);
}
#endif
int nfs_validate_text_mount_data(void *options,
- struct nfs_parsed_mount_data *args,
+ struct nfs_sb_config *cfg,
const char *dev_name)
{
int port = 0;
int max_namelen = PAGE_SIZE;
int max_pathlen = NFS_MAXPATHLEN;
- struct sockaddr *sap = (struct sockaddr *)&args->nfs_server.address;
+ struct sockaddr *sap = (struct sockaddr *)&cfg->nfs_server.address;
- if (nfs_parse_mount_options((char *)options, args) == 0)
+ if (nfs_parse_mount_options((char *)options, cfg) == 0)
return -EINVAL;
if (!nfs_verify_server_address(sap))
goto out_no_address;
- if (args->version == 4) {
+ if (cfg->version == 4) {
#if IS_ENABLED(CONFIG_NFS_V4)
port = NFS_PORT;
max_namelen = NFS4_MAXNAMLEN;
max_pathlen = NFS4_MAXPATHLEN;
- nfs_validate_transport_protocol(args);
- if (args->nfs_server.protocol == XPRT_TRANSPORT_UDP)
+ nfs_validate_transport_protocol(cfg);
+ if (cfg->nfs_server.protocol == XPRT_TRANSPORT_UDP)
goto out_invalid_transport_udp;
- nfs4_validate_mount_flags(args);
+ nfs4_validate_mount_flags(cfg);
#else
goto out_v4_not_compiled;
#endif /* CONFIG_NFS_V4 */
} else
- nfs_set_mount_transport_protocol(args);
+ nfs_set_mount_transport_protocol(cfg);
- nfs_set_port(sap, &args->nfs_server.port, port);
+ nfs_set_port(sap, &cfg->nfs_server.port, port);
return nfs_parse_devname(dev_name,
- &args->nfs_server.hostname,
+ &cfg->nfs_server.hostname,
max_namelen,
- &args->nfs_server.export_path,
+ &cfg->nfs_server.export_path,
max_pathlen);
#if !IS_ENABLED(CONFIG_NFS_V4)
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index 692a7a8bfc7a..ec0c112d8148 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -1010,60 +1010,60 @@ static int nfs4_server_common_setup(struct nfs_server *server,
* Create a version 4 volume record
*/
static int nfs4_init_server(struct nfs_server *server,
- struct nfs_parsed_mount_data *data)
+ struct nfs_sb_config *cfg)
{
struct rpc_timeout timeparms;
int error;
- nfs_init_timeout_values(&timeparms, data->nfs_server.protocol,
- data->timeo, data->retrans);
+ nfs_init_timeout_values(&timeparms, cfg->nfs_server.protocol,
+ cfg->timeo, cfg->retrans);
/* Initialise the client representation from the mount data */
- server->flags = data->flags;
- server->options = data->options;
- server->auth_info = data->auth_info;
+ server->flags = cfg->flags;
+ server->options = cfg->options;
+ server->auth_info = cfg->auth_info;
/* Use the first specified auth flavor. If this flavor isn't
* allowed by the server, use the SECINFO path to try the
* other specified flavors */
- if (data->auth_info.flavor_len >= 1)
- data->selected_flavor = data->auth_info.flavors[0];
+ if (cfg->auth_info.flavor_len >= 1)
+ cfg->selected_flavor = cfg->auth_info.flavors[0];
else
- data->selected_flavor = RPC_AUTH_UNIX;
+ cfg->selected_flavor = RPC_AUTH_UNIX;
/* Get a client record */
error = nfs4_set_client(server,
- data->nfs_server.hostname,
- (const struct sockaddr *)&data->nfs_server.address,
- data->nfs_server.addrlen,
- data->client_address,
- data->nfs_server.protocol,
+ cfg->nfs_server.hostname,
+ (const struct sockaddr *)&cfg->nfs_server.address,
+ cfg->nfs_server.addrlen,
+ cfg->client_address,
+ cfg->nfs_server.protocol,
&timeparms,
- data->minorversion,
- data->net);
+ cfg->minorversion,
+ cfg->net);
if (error < 0)
return error;
- if (data->rsize)
- server->rsize = nfs_block_size(data->rsize, NULL);
- if (data->wsize)
- server->wsize = nfs_block_size(data->wsize, NULL);
+ if (cfg->rsize)
+ server->rsize = nfs_block_size(cfg->rsize, NULL);
+ if (cfg->wsize)
+ server->wsize = nfs_block_size(cfg->wsize, NULL);
- server->acregmin = data->acregmin * HZ;
- server->acregmax = data->acregmax * HZ;
- server->acdirmin = data->acdirmin * HZ;
- server->acdirmax = data->acdirmax * HZ;
- server->port = data->nfs_server.port;
+ server->acregmin = cfg->acregmin * HZ;
+ server->acregmax = cfg->acregmax * HZ;
+ server->acdirmin = cfg->acdirmin * HZ;
+ server->acdirmax = cfg->acdirmax * HZ;
+ server->port = cfg->nfs_server.port;
return nfs_init_server_rpcclient(server, &timeparms,
- data->selected_flavor);
+ cfg->selected_flavor);
}
/*
* Create a version 4 volume record
* - keyed on server and FSID
*/
-/*struct nfs_server *nfs4_create_server(const struct nfs_parsed_mount_data *data,
+/*struct nfs_server *nfs4_create_server(const struct nfs_sb_config *data,
struct nfs_fh *mntfh)*/
struct nfs_server *nfs4_create_server(struct nfs_mount_info *mount_info,
struct nfs_subversion *nfs_mod)
@@ -1076,10 +1076,10 @@ struct nfs_server *nfs4_create_server(struct nfs_mount_info *mount_info,
if (!server)
return ERR_PTR(-ENOMEM);
- auth_probe = mount_info->parsed->auth_info.flavor_len < 1;
+ auth_probe = mount_info->cfg->auth_info.flavor_len < 1;
/* set up the general RPC client */
- error = nfs4_init_server(server, mount_info->parsed);
+ error = nfs4_init_server(server, mount_info->cfg);
if (error < 0)
goto error;
diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
index 6fb7cb6b3f4b..d160ccd89865 100644
--- a/fs/nfs/nfs4super.c
+++ b/fs/nfs/nfs4super.c
@@ -241,15 +241,15 @@ struct dentry *nfs4_try_mount(int flags, const char *dev_name,
char *export_path;
struct vfsmount *root_mnt;
struct dentry *res;
- struct nfs_parsed_mount_data *data = mount_info->parsed;
+ struct nfs_sb_config *cfg = mount_info->cfg;
dfprintk(MOUNT, "--> nfs4_try_mount()\n");
- export_path = data->nfs_server.export_path;
- data->nfs_server.export_path = "/";
+ export_path = cfg->nfs_server.export_path;
+ cfg->nfs_server.export_path = "/";
root_mnt = nfs_do_root_mount(&nfs4_remote_fs_type, flags, mount_info,
- data->nfs_server.hostname);
- data->nfs_server.export_path = export_path;
+ cfg->nfs_server.hostname);
+ cfg->nfs_server.export_path = export_path;
res = nfs_follow_remote_path(root_mnt, export_path);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 1f39638f4d91..26c1fca31e6b 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -710,11 +710,11 @@ bool nfs_auth_info_match(const struct nfs_auth_info *auth_info,
EXPORT_SYMBOL_GPL(nfs_auth_info_match);
/*
- * Ensure that a specified authtype in args->auth_info is supported by
- * the server. Returns 0 and sets args->selected_flavor if it's ok, and
+ * Ensure that a specified authtype in cfg->auth_info is supported by
+ * the server. Returns 0 and sets cfg->selected_flavor if it's ok, and
* -EACCES if not.
*/
-static int nfs_verify_authflavors(struct nfs_parsed_mount_data *args,
+static int nfs_verify_authflavors(struct nfs_sb_config *cfg,
rpc_authflavor_t *server_authlist, unsigned int count)
{
rpc_authflavor_t flavor = RPC_AUTH_MAXFLAVOR;
@@ -732,7 +732,7 @@ static int nfs_verify_authflavors(struct nfs_parsed_mount_data *args,
for (i = 0; i < count; i++) {
flavor = server_authlist[i];
- if (nfs_auth_info_match(&args->auth_info, flavor))
+ if (nfs_auth_info_match(&cfg->auth_info, flavor))
goto out;
if (flavor == RPC_AUTH_NULL)
@@ -749,8 +749,8 @@ static int nfs_verify_authflavors(struct nfs_parsed_mount_data *args,
return -EACCES;
out:
- args->selected_flavor = flavor;
- dfprintk(MOUNT, "NFS: using auth flavor %u\n", args->selected_flavor);
+ cfg->selected_flavor = flavor;
+ dfprintk(MOUNT, "NFS: using auth flavor %u\n", cfg->selected_flavor);
return 0;
}
@@ -758,50 +758,50 @@ static int nfs_verify_authflavors(struct nfs_parsed_mount_data *args,
* Use the remote server's MOUNT service to request the NFS file handle
* corresponding to the provided path.
*/
-static int nfs_request_mount(struct nfs_parsed_mount_data *args,
+static int nfs_request_mount(struct nfs_sb_config *cfg,
struct nfs_fh *root_fh,
rpc_authflavor_t *server_authlist,
unsigned int *server_authlist_len)
{
struct nfs_mount_request request = {
.sap = (struct sockaddr *)
- &args->mount_server.address,
- .dirpath = args->nfs_server.export_path,
- .protocol = args->mount_server.protocol,
+ &cfg->mount_server.address,
+ .dirpath = cfg->nfs_server.export_path,
+ .protocol = cfg->mount_server.protocol,
.fh = root_fh,
- .noresvport = args->flags & NFS_MOUNT_NORESVPORT,
+ .noresvport = cfg->flags & NFS_MOUNT_NORESVPORT,
.auth_flav_len = server_authlist_len,
.auth_flavs = server_authlist,
- .net = args->net,
+ .net = cfg->net,
};
int status;
- if (args->mount_server.version == 0) {
- switch (args->version) {
+ if (cfg->mount_server.version == 0) {
+ switch (cfg->version) {
default:
- args->mount_server.version = NFS_MNT3_VERSION;
+ cfg->mount_server.version = NFS_MNT3_VERSION;
break;
case 2:
- args->mount_server.version = NFS_MNT_VERSION;
+ cfg->mount_server.version = NFS_MNT_VERSION;
}
}
- request.version = args->mount_server.version;
+ request.version = cfg->mount_server.version;
- if (args->mount_server.hostname)
- request.hostname = args->mount_server.hostname;
+ if (cfg->mount_server.hostname)
+ request.hostname = cfg->mount_server.hostname;
else
- request.hostname = args->nfs_server.hostname;
+ request.hostname = cfg->nfs_server.hostname;
/*
* Construct the mount server's address.
*/
- if (args->mount_server.address.ss_family == AF_UNSPEC) {
- memcpy(request.sap, &args->nfs_server.address,
- args->nfs_server.addrlen);
- args->mount_server.addrlen = args->nfs_server.addrlen;
+ if (cfg->mount_server.address.ss_family == AF_UNSPEC) {
+ memcpy(request.sap, &cfg->nfs_server.address,
+ cfg->nfs_server.addrlen);
+ cfg->mount_server.addrlen = cfg->nfs_server.addrlen;
}
- request.salen = args->mount_server.addrlen;
- nfs_set_port(request.sap, &args->mount_server.port, 0);
+ request.salen = cfg->mount_server.addrlen;
+ nfs_set_port(request.sap, &cfg->mount_server.port, 0);
/*
* Now ask the mount server to map our export path
@@ -825,11 +825,11 @@ static struct nfs_server *nfs_try_mount_request(struct nfs_mount_info *mount_inf
bool tried_auth_unix = false;
bool auth_null_in_list = false;
struct nfs_server *server = ERR_PTR(-EACCES);
- struct nfs_parsed_mount_data *args = mount_info->parsed;
+ struct nfs_sb_config *cfg = mount_info->cfg;
rpc_authflavor_t authlist[NFS_MAX_SECFLAVORS];
unsigned int authlist_len = ARRAY_SIZE(authlist);
- status = nfs_request_mount(args, mount_info->mntfh, authlist,
+ status = nfs_request_mount(cfg, mount_info->mntfh, authlist,
&authlist_len);
if (status)
return ERR_PTR(status);
@@ -838,10 +838,10 @@ static struct nfs_server *nfs_try_mount_request(struct nfs_mount_info *mount_inf
* Was a sec= authflavor specified in the options? First, verify
* whether the server supports it, and then just try to use it if so.
*/
- if (args->auth_info.flavor_len > 0) {
- status = nfs_verify_authflavors(args, authlist, authlist_len);
+ if (cfg->auth_info.flavor_len > 0) {
+ status = nfs_verify_authflavors(cfg, authlist, authlist_len);
dfprintk(MOUNT, "NFS: using auth flavor %u\n",
- args->selected_flavor);
+ cfg->selected_flavor);
if (status)
return ERR_PTR(status);
return nfs_mod->rpc_ops->create_server(mount_info, nfs_mod);
@@ -870,7 +870,7 @@ static struct nfs_server *nfs_try_mount_request(struct nfs_mount_info *mount_inf
/* Fallthrough */
}
dfprintk(MOUNT, "NFS: attempting to use auth flavor %u\n", flavor);
- args->selected_flavor = flavor;
+ cfg->selected_flavor = flavor;
server = nfs_mod->rpc_ops->create_server(mount_info, nfs_mod);
if (!IS_ERR(server))
return server;
@@ -886,7 +886,7 @@ static struct nfs_server *nfs_try_mount_request(struct nfs_mount_info *mount_inf
/* Last chance! Try AUTH_UNIX */
dfprintk(MOUNT, "NFS: attempting to use auth flavor %u\n", RPC_AUTH_UNIX);
- args->selected_flavor = RPC_AUTH_UNIX;
+ cfg->selected_flavor = RPC_AUTH_UNIX;
return nfs_mod->rpc_ops->create_server(mount_info, nfs_mod);
}
@@ -896,7 +896,7 @@ struct dentry *nfs_try_mount(int flags, const char *dev_name,
{
struct nfs_server *server;
- if (mount_info->parsed->need_mount)
+ if (mount_info->cfg->need_mount)
server = nfs_try_mount_request(mount_info, nfs_mod);
else
server = nfs_mod->rpc_ops->create_server(mount_info, nfs_mod);
@@ -923,23 +923,23 @@ EXPORT_SYMBOL_GPL(nfs_try_mount);
static int
nfs_compare_remount_data(struct nfs_server *nfss,
- struct nfs_parsed_mount_data *data)
+ struct nfs_sb_config *cfg)
{
- if ((data->flags ^ nfss->flags) & NFS_REMOUNT_CMP_FLAGMASK ||
- data->rsize != nfss->rsize ||
- data->wsize != nfss->wsize ||
- data->version != nfss->nfs_client->rpc_ops->version ||
- data->minorversion != nfss->nfs_client->cl_minorversion ||
- data->retrans != nfss->client->cl_timeout->to_retries ||
- !nfs_auth_info_match(&data->auth_info, nfss->client->cl_auth->au_flavor) ||
- data->acregmin != nfss->acregmin / HZ ||
- data->acregmax != nfss->acregmax / HZ ||
- data->acdirmin != nfss->acdirmin / HZ ||
- data->acdirmax != nfss->acdirmax / HZ ||
- data->timeo != (10U * nfss->client->cl_timeout->to_initval / HZ) ||
- data->nfs_server.port != nfss->port ||
- data->nfs_server.addrlen != nfss->nfs_client->cl_addrlen ||
- !rpc_cmp_addr((struct sockaddr *)&data->nfs_server.address,
+ if ((cfg->flags ^ nfss->flags) & NFS_REMOUNT_CMP_FLAGMASK ||
+ cfg->rsize != nfss->rsize ||
+ cfg->wsize != nfss->wsize ||
+ cfg->version != nfss->nfs_client->rpc_ops->version ||
+ cfg->minorversion != nfss->nfs_client->cl_minorversion ||
+ cfg->retrans != nfss->client->cl_timeout->to_retries ||
+ !nfs_auth_info_match(&cfg->auth_info, nfss->client->cl_auth->au_flavor) ||
+ cfg->acregmin != nfss->acregmin / HZ ||
+ cfg->acregmax != nfss->acregmax / HZ ||
+ cfg->acdirmin != nfss->acdirmin / HZ ||
+ cfg->acdirmax != nfss->acdirmax / HZ ||
+ cfg->timeo != (10U * nfss->client->cl_timeout->to_initval / HZ) ||
+ cfg->nfs_server.port != nfss->port ||
+ cfg->nfs_server.addrlen != nfss->nfs_client->cl_addrlen ||
+ !rpc_cmp_addr((struct sockaddr *)&cfg->nfs_server.address,
(struct sockaddr *)&nfss->nfs_client->cl_addr))
return -EINVAL;
@@ -951,7 +951,7 @@ nfs_remount(struct super_block *sb, int *flags, char *raw_data)
{
int error;
struct nfs_server *nfss = sb->s_fs_info;
- struct nfs_parsed_mount_data *data;
+ struct nfs_sb_config *cfg;
struct nfs_mount_data *options = (struct nfs_mount_data *)raw_data;
struct nfs4_mount_data *options4 = (struct nfs4_mount_data *)raw_data;
u32 nfsvers = nfss->nfs_client->rpc_ops->version;
@@ -969,32 +969,32 @@ nfs_remount(struct super_block *sb, int *flags, char *raw_data)
options->version <= 6))))
return 0;
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (data == NULL)
+ cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
+ if (cfg == NULL)
return -ENOMEM;
/* fill out struct with values from existing mount */
- data->flags = nfss->flags;
- data->rsize = nfss->rsize;
- data->wsize = nfss->wsize;
- data->retrans = nfss->client->cl_timeout->to_retries;
- data->selected_flavor = nfss->client->cl_auth->au_flavor;
- data->acregmin = nfss->acregmin / HZ;
- data->acregmax = nfss->acregmax / HZ;
- data->acdirmin = nfss->acdirmin / HZ;
- data->acdirmax = nfss->acdirmax / HZ;
- data->timeo = 10U * nfss->client->cl_timeout->to_initval / HZ;
- data->nfs_server.port = nfss->port;
- data->nfs_server.addrlen = nfss->nfs_client->cl_addrlen;
- data->version = nfsvers;
- data->minorversion = nfss->nfs_client->cl_minorversion;
- data->net = current->nsproxy->net_ns;
- memcpy(&data->nfs_server.address, &nfss->nfs_client->cl_addr,
- data->nfs_server.addrlen);
+ cfg->flags = nfss->flags;
+ cfg->rsize = nfss->rsize;
+ cfg->wsize = nfss->wsize;
+ cfg->retrans = nfss->client->cl_timeout->to_retries;
+ cfg->selected_flavor = nfss->client->cl_auth->au_flavor;
+ cfg->acregmin = nfss->acregmin / HZ;
+ cfg->acregmax = nfss->acregmax / HZ;
+ cfg->acdirmin = nfss->acdirmin / HZ;
+ cfg->acdirmax = nfss->acdirmax / HZ;
+ cfg->timeo = 10U * nfss->client->cl_timeout->to_initval / HZ;
+ cfg->nfs_server.port = nfss->port;
+ cfg->nfs_server.addrlen = nfss->nfs_client->cl_addrlen;
+ cfg->version = nfsvers;
+ cfg->minorversion = nfss->nfs_client->cl_minorversion;
+ cfg->net = current->nsproxy->net_ns;
+ memcpy(&cfg->nfs_server.address, &nfss->nfs_client->cl_addr,
+ cfg->nfs_server.addrlen);
/* overwrite those values with any that were specified */
error = -EINVAL;
- if (!nfs_parse_mount_options((char *)options, data))
+ if (!nfs_parse_mount_options((char *)options, cfg))
goto out;
/*
@@ -1003,13 +1003,13 @@ nfs_remount(struct super_block *sb, int *flags, char *raw_data)
* will clear MS_SYNCHRONOUS if -o sync wasn't specified in the
* remount options, so we have to explicitly reset it.
*/
- if (data->flags & NFS_MOUNT_NOAC)
+ if (cfg->flags & NFS_MOUNT_NOAC)
*flags |= MS_SYNCHRONOUS;
/* compare new mount options with old ones */
- error = nfs_compare_remount_data(nfss, data);
+ error = nfs_compare_remount_data(nfss, cfg);
out:
- kfree(data);
+ kfree(cfg);
return error;
}
EXPORT_SYMBOL_GPL(nfs_remount);
@@ -1039,15 +1039,15 @@ inline void nfs_initialise_sb(struct super_block *sb)
*/
void nfs_fill_super(struct super_block *sb, struct nfs_mount_info *mount_info)
{
- struct nfs_parsed_mount_data *data = mount_info->parsed;
+ struct nfs_sb_config *cfg = mount_info->cfg;
struct nfs_server *server = NFS_SB(sb);
sb->s_blocksize_bits = 0;
sb->s_blocksize = 0;
sb->s_xattr = server->nfs_client->cl_nfs_mod->xattr;
sb->s_op = server->nfs_client->cl_nfs_mod->sops;
- if (data && data->bsize)
- sb->s_blocksize = nfs_block_size(data->bsize, &sb->s_blocksize_bits);
+ if (cfg && cfg->bsize)
+ sb->s_blocksize = nfs_block_size(cfg->bsize, &sb->s_blocksize_bits);
if (server->nfs_client->rpc_ops->version != 2) {
/* The VFS shouldn't apply the umask to mode bits. We will do
@@ -1198,7 +1198,7 @@ static int nfs_compare_super(struct super_block *sb, void *data)
#ifdef CONFIG_NFS_FSCACHE
static void nfs_get_cache_cookie(struct super_block *sb,
- struct nfs_parsed_mount_data *parsed,
+ struct nfs_sb_config *cfg,
struct nfs_clone_mount *cloned)
{
struct nfs_server *nfss = NFS_SB(sb);
@@ -1208,12 +1208,12 @@ static void nfs_get_cache_cookie(struct super_block *sb,
nfss->fscache_key = NULL;
nfss->fscache = NULL;
- if (parsed) {
- if (!(parsed->options & NFS_OPTION_FSCACHE))
+ if (cfg) {
+ if (!(cfg->options & NFS_OPTION_FSCACHE))
return;
- if (parsed->fscache_uniq) {
- uniq = parsed->fscache_uniq;
- ulen = strlen(parsed->fscache_uniq);
+ if (cfg->fscache_uniq) {
+ uniq = cfg->fscache_uniq;
+ ulen = strlen(cfg->fscache_uniq);
}
} else if (cloned) {
struct nfs_server *mnt_s = NFS_SB(cloned->sb);
@@ -1230,7 +1230,7 @@ static void nfs_get_cache_cookie(struct super_block *sb,
}
#else
static void nfs_get_cache_cookie(struct super_block *sb,
- struct nfs_parsed_mount_data *parsed,
+ struct nfs_sb_config *parsed,
struct nfs_clone_mount *cloned)
{
}
@@ -1244,7 +1244,7 @@ int nfs_set_sb_security(struct super_block *s, struct dentry *mntroot,
if (NFS_SB(s)->caps & NFS_CAP_SECURITY_LABEL)
kflags |= SECURITY_LSM_NATIVE_LABELS;
- error = security_sb_set_mnt_opts(s, &mount_info->parsed->lsm_opts,
+ error = security_sb_set_mnt_opts(s, &mount_info->cfg->lsm_opts,
kflags, &kflags_out);
if (error)
goto err;
@@ -1316,7 +1316,7 @@ struct dentry *nfs_fs_mount_common(struct nfs_server *server,
if (!s->s_root) {
/* initial superblock/root creation */
mount_info->fill_super(s, mount_info);
- nfs_get_cache_cookie(s, mount_info->parsed, mount_info->cloned);
+ nfs_get_cache_cookie(s, mount_info->cfg, mount_info->cloned);
}
mntroot = nfs_get_root(s, mount_info->mntfh, dev_name);
@@ -1356,21 +1356,21 @@ struct dentry *nfs_fs_mount(struct file_system_type *fs_type,
struct nfs_subversion *nfs_mod;
int error;
- mount_info.parsed = nfs_alloc_parsed_mount_data();
+ mount_info.cfg = nfs_alloc_parsed_mount_data();
mount_info.mntfh = nfs_alloc_fhandle();
- if (mount_info.parsed == NULL || mount_info.mntfh == NULL)
+ if (mount_info.cfg == NULL || mount_info.mntfh == NULL)
goto out;
/* Validate the mount data */
- error = nfs_validate_mount_data(fs_type, raw_data, mount_info.parsed, mount_info.mntfh, dev_name);
+ error = nfs_validate_mount_data(fs_type, raw_data, mount_info.cfg, mount_info.mntfh, dev_name);
if (error == NFS_TEXT_DATA)
- error = nfs_validate_text_mount_data(raw_data, mount_info.parsed, dev_name);
+ error = nfs_validate_text_mount_data(raw_data, mount_info.cfg, dev_name);
if (error < 0) {
mntroot = ERR_PTR(error);
goto out;
}
- nfs_mod = get_nfs_version(mount_info.parsed->version);
+ nfs_mod = get_nfs_version(mount_info.cfg->version);
if (IS_ERR(nfs_mod)) {
mntroot = ERR_CAST(nfs_mod);
goto out;
@@ -1380,7 +1380,7 @@ struct dentry *nfs_fs_mount(struct file_system_type *fs_type,
put_nfs_version(nfs_mod);
out:
- nfs_free_parsed_mount_data(mount_info.parsed);
+ nfs_free_parsed_mount_data(mount_info.cfg);
nfs_free_fhandle(mount_info.mntfh);
return mntroot;
}
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