[PATCH v6 23/27] NFS: rename nfs_fs_context pointer arg in a few functions

Scott Mayhew
2019-12-10T12:31:50Z

Split out from commit "NFS: Add fs_context support."

Rename cfg to ctx in nfs_init_server(), nfs_verify_authflavors(),
and nfs_request_mount(). No functional changes.

Signed-off-by: Scott Mayhew <smayhew@redhat.com>
---
fs/nfs/client.c | 62 ++++++++++++++++++++++++-------------------------
fs/nfs/super.c | 54 +++++++++++++++++++++---------------------
2 files changed, 58 insertions(+), 58 deletions(-)

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 0a00df8e71bb..69c0708b2acc 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -658,28 +658,28 @@ 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_fs_context *cfg,
+ const struct nfs_fs_context *ctx,
struct nfs_subversion *nfs_mod)
{
struct rpc_timeout timeparms;
struct nfs_client_initdata cl_init = {
- .hostname = cfg->nfs_server.hostname,
- .addr = (const struct sockaddr *)&cfg->nfs_server.address,
- .addrlen = cfg->nfs_server.addrlen,
+ .hostname = ctx->nfs_server.hostname,
+ .addr = (const struct sockaddr *)&ctx->nfs_server.address,
+ .addrlen = ctx->nfs_server.addrlen,
.nfs_mod = nfs_mod,
- .proto = cfg->nfs_server.protocol,
- .net = cfg->net,
+ .proto = ctx->nfs_server.protocol,
+ .net = ctx->net,
.timeparms = &timeparms,
.cred = server->cred,
- .nconnect = cfg->nfs_server.nconnect,
+ .nconnect = ctx->nfs_server.nconnect,
.init_flags = (1UL << NFS_CS_REUSEPORT),
};
struct nfs_client *clp;
int error;

- nfs_init_timeout_values(&timeparms, cfg->nfs_server.protocol,
- cfg->timeo, cfg->retrans);
- if (cfg->flags & NFS_MOUNT_NORESVPORT)
+ nfs_init_timeout_values(&timeparms, ctx->nfs_server.protocol,
+ ctx->timeo, ctx->retrans);
+ if (ctx->flags & NFS_MOUNT_NORESVPORT)
set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags);

/* Allocate or find a client reference we can use */
@@ -690,46 +690,46 @@ static int nfs_init_server(struct nfs_server *server,
server->nfs_client = clp;

/* Initialise the client representation from the mount data */
- server->flags = cfg->flags;
- server->options = cfg->options;
+ server->flags = ctx->flags;
+ server->options = ctx->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 (cfg->rsize)
- server->rsize = nfs_block_size(cfg->rsize, NULL);
- if (cfg->wsize)
- server->wsize = nfs_block_size(cfg->wsize, NULL);
+ if (ctx->rsize)
+ server->rsize = nfs_block_size(ctx->rsize, NULL);
+ if (ctx->wsize)
+ server->wsize = nfs_block_size(ctx->wsize, NULL);

- server->acregmin = cfg->acregmin * HZ;
- server->acregmax = cfg->acregmax * HZ;
- server->acdirmin = cfg->acdirmin * HZ;
- server->acdirmax = cfg->acdirmax * HZ;
+ server->acregmin = ctx->acregmin * HZ;
+ server->acregmax = ctx->acregmax * HZ;
+ server->acdirmin = ctx->acdirmin * HZ;
+ server->acdirmax = ctx->acdirmax * HZ;

/* Start lockd here, before we might error out */
error = nfs_start_lockd(server);
if (error < 0)
goto error;

- server->port = cfg->nfs_server.port;
- server->auth_info = cfg->auth_info;
+ server->port = ctx->nfs_server.port;
+ server->auth_info = ctx->auth_info;

error = nfs_init_server_rpcclient(server, &timeparms,
- cfg->selected_flavor);
+ ctx->selected_flavor);
if (error < 0)
goto error;

/* Preserve the values of mount_server-related mount options */
- if (cfg->mount_server.addrlen) {
- memcpy(&server->mountd_address, &cfg->mount_server.address,
- cfg->mount_server.addrlen);
- server->mountd_addrlen = cfg->mount_server.addrlen;
+ if (ctx->mount_server.addrlen) {
+ memcpy(&server->mountd_address, &ctx->mount_server.address,
+ ctx->mount_server.addrlen);
+ server->mountd_addrlen = ctx->mount_server.addrlen;
}
- server->mountd_version = cfg->mount_server.version;
- server->mountd_port = cfg->mount_server.port;
- server->mountd_protocol = cfg->mount_server.protocol;
+ server->mountd_version = ctx->mount_server.version;
+ server->mountd_port = ctx->mount_server.port;
+ server->mountd_protocol = ctx->mount_server.protocol;

- server->namelen = cfg->namlen;
+ server->namelen = ctx->namlen;
return 0;

error:
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 59962bc0118f..6c9573a32a69 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -726,11 +726,11 @@ 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 cfg->auth_info is supported by
- * the server. Returns 0 and sets cfg->selected_flavor if it's ok, and
+ * Ensure that a specified authtype in ctx->auth_info is supported by
+ * the server. Returns 0 and sets ctx->selected_flavor if it's ok, and
* -EACCES if not.
*/
-static int nfs_verify_authflavors(struct nfs_fs_context *cfg,
+static int nfs_verify_authflavors(struct nfs_fs_context *ctx,
rpc_authflavor_t *server_authlist,
unsigned int count)
{
@@ -753,7 +753,7 @@ static int nfs_verify_authflavors(struct nfs_fs_context *cfg,
for (i = 0; i < count; i++) {
flavor = server_authlist[i];

- if (nfs_auth_info_match(&cfg->auth_info, flavor))
+ if (nfs_auth_info_match(&ctx->auth_info, flavor))
goto out;

if (flavor == RPC_AUTH_NULL)
@@ -761,7 +761,7 @@ static int nfs_verify_authflavors(struct nfs_fs_context *cfg,
}

if (found_auth_null) {
- flavor = cfg->auth_info.flavors[0];
+ flavor = ctx->auth_info.flavors[0];
goto out;
}

@@ -770,8 +770,8 @@ static int nfs_verify_authflavors(struct nfs_fs_context *cfg,
return -EACCES;

out:
- cfg->selected_flavor = flavor;
- dfprintk(MOUNT, "NFS: using auth flavor %u\n", cfg->selected_flavor);
+ ctx->selected_flavor = flavor;
+ dfprintk(MOUNT, "NFS: using auth flavor %u\n", ctx->selected_flavor);
return 0;
}

@@ -779,50 +779,50 @@ static int nfs_verify_authflavors(struct nfs_fs_context *cfg,
* 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_fs_context *cfg,
+static int nfs_request_mount(struct nfs_fs_context *ctx,
struct nfs_fh *root_fh,
rpc_authflavor_t *server_authlist,
unsigned int *server_authlist_len)
{
struct nfs_mount_request request = {
.sap = (struct sockaddr *)
- &cfg->mount_server.address,
- .dirpath = cfg->nfs_server.export_path,
- .protocol = cfg->mount_server.protocol,
+ &ctx->mount_server.address,
+ .dirpath = ctx->nfs_server.export_path,
+ .protocol = ctx->mount_server.protocol,
.fh = root_fh,
- .noresvport = cfg->flags & NFS_MOUNT_NORESVPORT,
+ .noresvport = ctx->flags & NFS_MOUNT_NORESVPORT,
.auth_flav_len = server_authlist_len,
.auth_flavs = server_authlist,
- .net = cfg->net,
+ .net = ctx->net,
};
int status;

- if (cfg->mount_server.version == 0) {
- switch (cfg->version) {
+ if (ctx->mount_server.version == 0) {
+ switch (ctx->version) {
default:
- cfg->mount_server.version = NFS_MNT3_VERSION;
+ ctx->mount_server.version = NFS_MNT3_VERSION;
break;
case 2:
- cfg->mount_server.version = NFS_MNT_VERSION;
+ ctx->mount_server.version = NFS_MNT_VERSION;
}
}
- request.version = cfg->mount_server.version;
+ request.version = ctx->mount_server.version;

- if (cfg->mount_server.hostname)
- request.hostname = cfg->mount_server.hostname;
+ if (ctx->mount_server.hostname)
+ request.hostname = ctx->mount_server.hostname;
else
- request.hostname = cfg->nfs_server.hostname;
+ request.hostname = ctx->nfs_server.hostname;

/*
* Construct the mount server's address.
*/
- if (cfg->mount_server.address.sa_family == AF_UNSPEC) {
- memcpy(request.sap, &cfg->nfs_server.address,
- cfg->nfs_server.addrlen);
- cfg->mount_server.addrlen = cfg->nfs_server.addrlen;
+ if (ctx->mount_server.address.sa_family == AF_UNSPEC) {
+ memcpy(request.sap, &ctx->nfs_server.address,
+ ctx->nfs_server.addrlen);
+ ctx->mount_server.addrlen = ctx->nfs_server.addrlen;
}
- request.salen = cfg->mount_server.addrlen;
- nfs_set_port(request.sap, &cfg->mount_server.port, 0);
+ request.salen = ctx->mount_server.addrlen;
+ nfs_set_port(request.sap, &ctx->mount_server.port, 0);

/*
* Now ask the mount server to map our export path
--
2.17.2