diff options
author | Andy Adamson <andros@netapp.com> | 2011-03-01 01:34:08 +0000 |
---|---|---|
committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-03-11 15:38:41 -0500 |
commit | 45a52a02072b2a7e265f024cfdb00127e08dd9f2 (patch) | |
tree | 33c98f48d5b652297f45406f47d9545cca37c7c5 /fs/nfs | |
parent | bf9c1387ca80deac792c9ecf1c64dfcc5d1cc768 (diff) |
NFS move nfs_client initialization into nfs_get_client
Now nfs_get_client returns an nfs_client ready to be used no matter if it was
found or created.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r-- | fs/nfs/client.c | 56 | ||||
-rw-r--r-- | fs/nfs/internal.h | 9 | ||||
-rw-r--r-- | fs/nfs/nfs3proc.c | 1 | ||||
-rw-r--r-- | fs/nfs/nfs4proc.c | 1 | ||||
-rw-r--r-- | fs/nfs/proc.c | 1 |
5 files changed, 42 insertions, 26 deletions
diff --git a/fs/nfs/client.c b/fs/nfs/client.c index bd3ca32879e..b9ed2a8bc26 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -481,7 +481,12 @@ static struct nfs_client *nfs_match_client(const struct nfs_client_initdata *dat * Look up a client by IP address and protocol version * - creates a new record if one doesn't yet exist */ -static struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init) +static struct nfs_client * +nfs_get_client(const struct nfs_client_initdata *cl_init, + const struct rpc_timeout *timeparms, + const char *ip_addr, + rpc_authflavor_t authflavour, + int noresvport) { struct nfs_client *clp, *new = NULL; int error; @@ -512,6 +517,13 @@ install_client: clp = new; list_add(&clp->cl_share_link, &nfs_client_list); spin_unlock(&nfs_client_lock); + + error = cl_init->rpc_ops->init_client(clp, timeparms, ip_addr, + authflavour, noresvport); + if (error < 0) { + nfs_put_client(clp); + return ERR_PTR(error); + } dprintk("--> nfs_get_client() = %p [new]\n", clp); return clp; @@ -767,9 +779,9 @@ static int nfs_init_server_rpcclient(struct nfs_server *server, /* * Initialise an NFS2 or NFS3 client */ -static int nfs_init_client(struct nfs_client *clp, - const struct rpc_timeout *timeparms, - const struct nfs_parsed_mount_data *data) +int nfs_init_client(struct nfs_client *clp, const struct rpc_timeout *timeparms, + const char *ip_addr, rpc_authflavor_t authflavour, + int noresvport) { int error; @@ -784,7 +796,7 @@ static int nfs_init_client(struct nfs_client *clp, * - RFC 2623, sec 2.3.2 */ error = nfs_create_rpc_client(clp, timeparms, RPC_AUTH_UNIX, - 0, data->flags & NFS_MOUNT_NORESVPORT); + 0, noresvport); if (error < 0) goto error; nfs_mark_client_ready(clp, NFS_CS_READY); @@ -820,19 +832,17 @@ static int nfs_init_server(struct nfs_server *server, cl_init.rpc_ops = &nfs_v3_clientops; #endif + nfs_init_timeout_values(&timeparms, data->nfs_server.protocol, + data->timeo, data->retrans); + /* Allocate or find a client reference we can use */ - clp = nfs_get_client(&cl_init); + clp = nfs_get_client(&cl_init, &timeparms, NULL, RPC_AUTH_UNIX, + data->flags & NFS_MOUNT_NORESVPORT); if (IS_ERR(clp)) { dprintk("<-- nfs_init_server() = error %ld\n", PTR_ERR(clp)); return PTR_ERR(clp); } - nfs_init_timeout_values(&timeparms, data->nfs_server.protocol, - data->timeo, data->retrans); - error = nfs_init_client(clp, &timeparms, data); - if (error < 0) - goto error; - server->nfs_client = clp; /* Initialise the client representation from the mount data */ @@ -1307,11 +1317,11 @@ static int nfs4_init_client_minor_version(struct nfs_client *clp) /* * Initialise an NFS4 client record */ -static int nfs4_init_client(struct nfs_client *clp, - const struct rpc_timeout *timeparms, - const char *ip_addr, - rpc_authflavor_t authflavour, - int flags) +int nfs4_init_client(struct nfs_client *clp, + const struct rpc_timeout *timeparms, + const char *ip_addr, + rpc_authflavor_t authflavour, + int noresvport) { int error; @@ -1325,7 +1335,7 @@ static int nfs4_init_client(struct nfs_client *clp, clp->rpc_ops = &nfs_v4_clientops; error = nfs_create_rpc_client(clp, timeparms, authflavour, - 1, flags & NFS_MOUNT_NORESVPORT); + 1, noresvport); if (error < 0) goto error; strlcpy(clp->cl_ipaddr, ip_addr, sizeof(clp->cl_ipaddr)); @@ -1378,22 +1388,16 @@ static int nfs4_set_client(struct nfs_server *server, dprintk("--> nfs4_set_client()\n"); /* Allocate or find a client reference we can use */ - clp = nfs_get_client(&cl_init); + clp = nfs_get_client(&cl_init, timeparms, ip_addr, authflavour, + server->flags & NFS_MOUNT_NORESVPORT); if (IS_ERR(clp)) { error = PTR_ERR(clp); goto error; } - error = nfs4_init_client(clp, timeparms, ip_addr, authflavour, - server->flags); - if (error < 0) - goto error_put; server->nfs_client = clp; dprintk("<-- nfs4_set_client() = 0 [new %p]\n", clp); return 0; - -error_put: - nfs_put_client(clp); error: dprintk("<-- nfs4_set_client() = xerror %d\n", error); return error; diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index cf9fdbdabc6..4d7b3a97e52 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -215,6 +215,10 @@ extern struct rpc_procinfo nfs4_procedures[]; /* proc.c */ void nfs_close_context(struct nfs_open_context *ctx, int is_sync); +extern int nfs_init_client(struct nfs_client *clp, + const struct rpc_timeout *timeparms, + const char *ip_addr, rpc_authflavor_t authflavour, + int noresvport); /* dir.c */ extern int nfs_access_cache_shrinker(struct shrinker *shrink, @@ -274,6 +278,11 @@ extern int nfs_migrate_page(struct address_space *, #endif /* nfs4proc.c */ +extern int nfs4_init_client(struct nfs_client *clp, + const struct rpc_timeout *timeparms, + const char *ip_addr, + rpc_authflavor_t authflavour, + int noresvport); extern int _nfs4_call_sync(struct nfs_server *server, struct rpc_message *msg, struct nfs4_sequence_args *args, diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index ce939c062a5..d0c80d8b3f9 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -885,4 +885,5 @@ const struct nfs_rpc_ops nfs_v3_clientops = { .lock = nfs3_proc_lock, .clear_acl_cache = nfs3_forget_cached_acls, .close_context = nfs_close_context, + .init_client = nfs_init_client, }; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 0a07e353a96..55a8fc2f3df 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5648,6 +5648,7 @@ const struct nfs_rpc_ops nfs_v4_clientops = { .clear_acl_cache = nfs4_zap_acl_attr, .close_context = nfs4_close_context, .open_context = nfs4_atomic_open, + .init_client = nfs4_init_client, }; static const struct xattr_handler nfs4_xattr_nfs4_acl_handler = { diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 77d5e21c4ad..b8ec170f2a0 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -741,4 +741,5 @@ const struct nfs_rpc_ops nfs_v2_clientops = { .lock = nfs_proc_lock, .lock_check_bounds = nfs_lock_check_bounds, .close_context = nfs_close_context, + .init_client = nfs_init_client, }; |