From: Scott Mayhew <smayhew@redhat.com>
To: anna.schumaker@netapp.com, trond.myklebust@hammerspace.com
Cc: dhowells@redhat.com, viro@zeniv.linux.org.uk,
linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v4 20/26] NFS: Deindent nfs_fs_context_parse_option()
Date: Fri, 13 Sep 2019 08:17:42 -0400 [thread overview]
Message-ID: <20190913121748.25391-21-smayhew@redhat.com> (raw)
In-Reply-To: <20190913121748.25391-1-smayhew@redhat.com>
From: David Howells <dhowells@redhat.com>
Deindent nfs_fs_context_parse_option().
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/nfs/fs_context.c | 739 ++++++++++++++++++++++----------------------
1 file changed, 367 insertions(+), 372 deletions(-)
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index 3ad8fc68e623..e2b584354731 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -500,410 +500,405 @@ static int nfs_get_option_ul_bound(substring_t args[], unsigned long *option,
*/
static int nfs_fs_context_parse_option(struct nfs_fs_context *ctx, char *p)
{
+ substring_t args[MAX_OPT_ARGS];
+ unsigned long option;
char *string;
- int rc;
-
- {
- substring_t args[MAX_OPT_ARGS];
- unsigned long option;
- int token;
+ int token, rc;
- dfprintk(MOUNT, "NFS: parsing nfs mount option '%s'\n", p);
-
- token = match_token(p, nfs_mount_option_tokens, args);
- switch (token) {
+ dfprintk(MOUNT, "NFS: parsing nfs mount option '%s'\n", p);
+ token = match_token(p, nfs_mount_option_tokens, args);
+ switch (token) {
/*
* boolean options: foo/nofoo
*/
- case Opt_soft:
- ctx->flags |= NFS_MOUNT_SOFT;
- ctx->flags &= ~NFS_MOUNT_SOFTERR;
- break;
- case Opt_softerr:
- ctx->flags |= NFS_MOUNT_SOFTERR;
- ctx->flags &= ~NFS_MOUNT_SOFT;
- break;
- case Opt_hard:
- ctx->flags &= ~(NFS_MOUNT_SOFT|NFS_MOUNT_SOFTERR);
- break;
- case Opt_posix:
- ctx->flags |= NFS_MOUNT_POSIX;
- break;
- case Opt_noposix:
- ctx->flags &= ~NFS_MOUNT_POSIX;
- break;
- case Opt_cto:
- ctx->flags &= ~NFS_MOUNT_NOCTO;
- break;
- case Opt_nocto:
- ctx->flags |= NFS_MOUNT_NOCTO;
- break;
- case Opt_ac:
- ctx->flags &= ~NFS_MOUNT_NOAC;
- break;
- case Opt_noac:
- ctx->flags |= NFS_MOUNT_NOAC;
- break;
- case Opt_lock:
- ctx->flags &= ~NFS_MOUNT_NONLM;
- ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK |
- NFS_MOUNT_LOCAL_FCNTL);
- break;
- case Opt_nolock:
- ctx->flags |= NFS_MOUNT_NONLM;
- ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK |
- NFS_MOUNT_LOCAL_FCNTL);
- break;
- case Opt_udp:
- ctx->flags &= ~NFS_MOUNT_TCP;
- ctx->nfs_server.protocol = XPRT_TRANSPORT_UDP;
- break;
- case Opt_tcp:
- ctx->flags |= NFS_MOUNT_TCP;
- ctx->nfs_server.protocol = XPRT_TRANSPORT_TCP;
- break;
- case Opt_rdma:
- ctx->flags |= NFS_MOUNT_TCP; /* for side protocols */
- ctx->nfs_server.protocol = XPRT_TRANSPORT_RDMA;
- xprt_load_transport(p);
- break;
- case Opt_acl:
- ctx->flags &= ~NFS_MOUNT_NOACL;
- break;
- case Opt_noacl:
- ctx->flags |= NFS_MOUNT_NOACL;
- break;
- case Opt_rdirplus:
- ctx->flags &= ~NFS_MOUNT_NORDIRPLUS;
- break;
- case Opt_nordirplus:
- ctx->flags |= NFS_MOUNT_NORDIRPLUS;
- break;
- case Opt_sharecache:
- ctx->flags &= ~NFS_MOUNT_UNSHARED;
- break;
- case Opt_nosharecache:
- ctx->flags |= NFS_MOUNT_UNSHARED;
- break;
- case Opt_resvport:
- ctx->flags &= ~NFS_MOUNT_NORESVPORT;
- break;
- case Opt_noresvport:
- ctx->flags |= NFS_MOUNT_NORESVPORT;
- break;
- case Opt_fscache:
- ctx->options |= NFS_OPTION_FSCACHE;
- kfree(ctx->fscache_uniq);
- ctx->fscache_uniq = NULL;
- break;
- case Opt_nofscache:
- ctx->options &= ~NFS_OPTION_FSCACHE;
- kfree(ctx->fscache_uniq);
- ctx->fscache_uniq = NULL;
- break;
- case Opt_migration:
- ctx->options |= NFS_OPTION_MIGRATION;
- break;
- case Opt_nomigration:
- ctx->options &= ~NFS_OPTION_MIGRATION;
- break;
+ case Opt_soft:
+ ctx->flags |= NFS_MOUNT_SOFT;
+ ctx->flags &= ~NFS_MOUNT_SOFTERR;
+ break;
+ case Opt_softerr:
+ ctx->flags |= NFS_MOUNT_SOFTERR;
+ ctx->flags &= ~NFS_MOUNT_SOFT;
+ break;
+ case Opt_hard:
+ ctx->flags &= ~(NFS_MOUNT_SOFT|NFS_MOUNT_SOFTERR);
+ break;
+ case Opt_posix:
+ ctx->flags |= NFS_MOUNT_POSIX;
+ break;
+ case Opt_noposix:
+ ctx->flags &= ~NFS_MOUNT_POSIX;
+ break;
+ case Opt_cto:
+ ctx->flags &= ~NFS_MOUNT_NOCTO;
+ break;
+ case Opt_nocto:
+ ctx->flags |= NFS_MOUNT_NOCTO;
+ break;
+ case Opt_ac:
+ ctx->flags &= ~NFS_MOUNT_NOAC;
+ break;
+ case Opt_noac:
+ ctx->flags |= NFS_MOUNT_NOAC;
+ break;
+ case Opt_lock:
+ ctx->flags &= ~NFS_MOUNT_NONLM;
+ ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK |
+ NFS_MOUNT_LOCAL_FCNTL);
+ break;
+ case Opt_nolock:
+ ctx->flags |= NFS_MOUNT_NONLM;
+ ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK |
+ NFS_MOUNT_LOCAL_FCNTL);
+ break;
+ case Opt_udp:
+ ctx->flags &= ~NFS_MOUNT_TCP;
+ ctx->nfs_server.protocol = XPRT_TRANSPORT_UDP;
+ break;
+ case Opt_tcp:
+ ctx->flags |= NFS_MOUNT_TCP;
+ ctx->nfs_server.protocol = XPRT_TRANSPORT_TCP;
+ break;
+ case Opt_rdma:
+ ctx->flags |= NFS_MOUNT_TCP; /* for side protocols */
+ ctx->nfs_server.protocol = XPRT_TRANSPORT_RDMA;
+ xprt_load_transport(p);
+ break;
+ case Opt_acl:
+ ctx->flags &= ~NFS_MOUNT_NOACL;
+ break;
+ case Opt_noacl:
+ ctx->flags |= NFS_MOUNT_NOACL;
+ break;
+ case Opt_rdirplus:
+ ctx->flags &= ~NFS_MOUNT_NORDIRPLUS;
+ break;
+ case Opt_nordirplus:
+ ctx->flags |= NFS_MOUNT_NORDIRPLUS;
+ break;
+ case Opt_sharecache:
+ ctx->flags &= ~NFS_MOUNT_UNSHARED;
+ break;
+ case Opt_nosharecache:
+ ctx->flags |= NFS_MOUNT_UNSHARED;
+ break;
+ case Opt_resvport:
+ ctx->flags &= ~NFS_MOUNT_NORESVPORT;
+ break;
+ case Opt_noresvport:
+ ctx->flags |= NFS_MOUNT_NORESVPORT;
+ break;
+ case Opt_fscache:
+ ctx->options |= NFS_OPTION_FSCACHE;
+ kfree(ctx->fscache_uniq);
+ ctx->fscache_uniq = NULL;
+ break;
+ case Opt_nofscache:
+ ctx->options &= ~NFS_OPTION_FSCACHE;
+ kfree(ctx->fscache_uniq);
+ ctx->fscache_uniq = NULL;
+ break;
+ case Opt_migration:
+ ctx->options |= NFS_OPTION_MIGRATION;
+ break;
+ case Opt_nomigration:
+ ctx->options &= ~NFS_OPTION_MIGRATION;
+ break;
/*
* options that take numeric values
*/
- case Opt_port:
- if (nfs_get_option_ul(args, &option) ||
- option > USHRT_MAX)
- goto out_invalid_value;
- ctx->nfs_server.port = option;
- break;
- case Opt_rsize:
- if (nfs_get_option_ul(args, &option))
- goto out_invalid_value;
- ctx->rsize = option;
- break;
- case Opt_wsize:
- if (nfs_get_option_ul(args, &option))
- goto out_invalid_value;
- ctx->wsize = option;
- break;
- case Opt_bsize:
- if (nfs_get_option_ul(args, &option))
- goto out_invalid_value;
- ctx->bsize = option;
- break;
- case Opt_timeo:
- if (nfs_get_option_ul_bound(args, &option, 1, INT_MAX))
- goto out_invalid_value;
- ctx->timeo = option;
- break;
- case Opt_retrans:
- if (nfs_get_option_ul_bound(args, &option, 0, INT_MAX))
- goto out_invalid_value;
- ctx->retrans = option;
- break;
- case Opt_acregmin:
- if (nfs_get_option_ul(args, &option))
- goto out_invalid_value;
- ctx->acregmin = option;
- break;
- case Opt_acregmax:
- if (nfs_get_option_ul(args, &option))
- goto out_invalid_value;
- ctx->acregmax = option;
- break;
- case Opt_acdirmin:
- if (nfs_get_option_ul(args, &option))
- goto out_invalid_value;
- ctx->acdirmin = option;
- break;
- case Opt_acdirmax:
- if (nfs_get_option_ul(args, &option))
- goto out_invalid_value;
- ctx->acdirmax = option;
- break;
- case Opt_actimeo:
- if (nfs_get_option_ul(args, &option))
- goto out_invalid_value;
- ctx->acregmin = ctx->acregmax =
+ case Opt_port:
+ if (nfs_get_option_ul(args, &option) ||
+ option > USHRT_MAX)
+ goto out_invalid_value;
+ ctx->nfs_server.port = option;
+ break;
+ case Opt_rsize:
+ if (nfs_get_option_ul(args, &option))
+ goto out_invalid_value;
+ ctx->rsize = option;
+ break;
+ case Opt_wsize:
+ if (nfs_get_option_ul(args, &option))
+ goto out_invalid_value;
+ ctx->wsize = option;
+ break;
+ case Opt_bsize:
+ if (nfs_get_option_ul(args, &option))
+ goto out_invalid_value;
+ ctx->bsize = option;
+ break;
+ case Opt_timeo:
+ if (nfs_get_option_ul_bound(args, &option, 1, INT_MAX))
+ goto out_invalid_value;
+ ctx->timeo = option;
+ break;
+ case Opt_retrans:
+ if (nfs_get_option_ul_bound(args, &option, 0, INT_MAX))
+ goto out_invalid_value;
+ ctx->retrans = option;
+ break;
+ case Opt_acregmin:
+ if (nfs_get_option_ul(args, &option))
+ goto out_invalid_value;
+ ctx->acregmin = option;
+ break;
+ case Opt_acregmax:
+ if (nfs_get_option_ul(args, &option))
+ goto out_invalid_value;
+ ctx->acregmax = option;
+ break;
+ case Opt_acdirmin:
+ if (nfs_get_option_ul(args, &option))
+ goto out_invalid_value;
+ ctx->acdirmin = option;
+ break;
+ case Opt_acdirmax:
+ if (nfs_get_option_ul(args, &option))
+ goto out_invalid_value;
+ ctx->acdirmax = option;
+ break;
+ case Opt_actimeo:
+ if (nfs_get_option_ul(args, &option))
+ goto out_invalid_value;
+ ctx->acregmin = ctx->acregmax =
ctx->acdirmin = ctx->acdirmax = option;
- break;
- case Opt_namelen:
- if (nfs_get_option_ul(args, &option))
- goto out_invalid_value;
- ctx->namlen = option;
- break;
- case Opt_mountport:
- if (nfs_get_option_ul(args, &option) ||
- option > USHRT_MAX)
- goto out_invalid_value;
- ctx->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;
- ctx->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;
- ctx->minorversion = option;
- break;
+ break;
+ case Opt_namelen:
+ if (nfs_get_option_ul(args, &option))
+ goto out_invalid_value;
+ ctx->namlen = option;
+ break;
+ case Opt_mountport:
+ if (nfs_get_option_ul(args, &option) ||
+ option > USHRT_MAX)
+ goto out_invalid_value;
+ ctx->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;
+ ctx->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;
+ ctx->minorversion = option;
+ break;
/*
* options that take text values
*/
- case Opt_nfsvers:
- string = match_strdup(args);
- if (string == NULL)
- goto out_nomem;
- rc = nfs_parse_version_string(string, ctx, args);
- kfree(string);
- if (!rc)
- goto out_invalid_value;
+ case Opt_nfsvers:
+ string = match_strdup(args);
+ if (string == NULL)
+ goto out_nomem;
+ rc = nfs_parse_version_string(string, ctx, args);
+ kfree(string);
+ if (!rc)
+ goto out_invalid_value;
+ break;
+ case Opt_sec:
+ string = match_strdup(args);
+ if (string == NULL)
+ goto out_nomem;
+ rc = nfs_parse_security_flavors(string, ctx);
+ kfree(string);
+ if (!rc) {
+ dfprintk(MOUNT, "NFS: unrecognized "
+ "security flavor\n");
+ return -EINVAL;
+ }
+ break;
+ case Opt_proto:
+ string = match_strdup(args);
+ if (string == NULL)
+ goto out_nomem;
+ token = match_token(string,
+ nfs_xprt_protocol_tokens, args);
+
+ ctx->protofamily = AF_INET;
+ switch (token) {
+ case Opt_xprt_udp6:
+ ctx->protofamily = AF_INET6;
+ /* fall through */
+ case Opt_xprt_udp:
+ ctx->flags &= ~NFS_MOUNT_TCP;
+ ctx->nfs_server.protocol = XPRT_TRANSPORT_UDP;
break;
- case Opt_sec:
- string = match_strdup(args);
- if (string == NULL)
- goto out_nomem;
- rc = nfs_parse_security_flavors(string, ctx);
- kfree(string);
- if (!rc) {
- dfprintk(MOUNT, "NFS: unrecognized "
- "security flavor\n");
- return -EINVAL;
- }
+ case Opt_xprt_tcp6:
+ ctx->protofamily = AF_INET6;
+ /* fall through */
+ case Opt_xprt_tcp:
+ ctx->flags |= NFS_MOUNT_TCP;
+ ctx->nfs_server.protocol = XPRT_TRANSPORT_TCP;
break;
- case Opt_proto:
- string = match_strdup(args);
- if (string == NULL)
- goto out_nomem;
- token = match_token(string,
- nfs_xprt_protocol_tokens, args);
-
- ctx->protofamily = AF_INET;
- switch (token) {
- case Opt_xprt_udp6:
- ctx->protofamily = AF_INET6;
- /* fall through */
- case Opt_xprt_udp:
- ctx->flags &= ~NFS_MOUNT_TCP;
- ctx->nfs_server.protocol = XPRT_TRANSPORT_UDP;
- break;
- case Opt_xprt_tcp6:
- ctx->protofamily = AF_INET6;
- /* fall through */
- case Opt_xprt_tcp:
- ctx->flags |= NFS_MOUNT_TCP;
- ctx->nfs_server.protocol = XPRT_TRANSPORT_TCP;
- break;
- case Opt_xprt_rdma6:
- ctx->protofamily = AF_INET6;
- /* fall through */
- case Opt_xprt_rdma:
- /* vector side protocols to TCP */
- ctx->flags |= NFS_MOUNT_TCP;
- ctx->nfs_server.protocol = XPRT_TRANSPORT_RDMA;
- xprt_load_transport(string);
- break;
- default:
- dfprintk(MOUNT, "NFS: unrecognized "
- "transport protocol\n");
- kfree(string);
- return -EINVAL;
- }
- kfree(string);
+ case Opt_xprt_rdma6:
+ ctx->protofamily = AF_INET6;
+ /* fall through */
+ case Opt_xprt_rdma:
+ /* vector side protocols to TCP */
+ ctx->flags |= NFS_MOUNT_TCP;
+ ctx->nfs_server.protocol = XPRT_TRANSPORT_RDMA;
+ xprt_load_transport(string);
break;
- case Opt_mountproto:
- string = match_strdup(args);
- if (string == NULL)
- goto out_nomem;
- token = match_token(string,
- nfs_xprt_protocol_tokens, args);
+ default:
+ dfprintk(MOUNT, "NFS: unrecognized "
+ "transport protocol\n");
kfree(string);
+ return -EINVAL;
+ }
+ kfree(string);
+ break;
+ case Opt_mountproto:
+ string = match_strdup(args);
+ if (string == NULL)
+ goto out_nomem;
+ token = match_token(string,
+ nfs_xprt_protocol_tokens, args);
+ kfree(string);
- ctx->mountfamily = AF_INET;
- switch (token) {
- case Opt_xprt_udp6:
- ctx->mountfamily = AF_INET6;
- /* fall through */
- case Opt_xprt_udp:
- ctx->mount_server.protocol = XPRT_TRANSPORT_UDP;
- break;
- case Opt_xprt_tcp6:
- ctx->mountfamily = AF_INET6;
- /* fall through */
- case Opt_xprt_tcp:
- ctx->mount_server.protocol = XPRT_TRANSPORT_TCP;
- break;
- case Opt_xprt_rdma: /* not used for side protocols */
- default:
- dfprintk(MOUNT, "NFS: unrecognized "
- "transport protocol\n");
- return -EINVAL;
- }
- break;
- case Opt_addr:
- string = match_strdup(args);
- if (string == NULL)
- goto out_nomem;
- ctx->nfs_server.addrlen =
- rpc_pton(ctx->net, string, strlen(string),
- (struct sockaddr *)
- &ctx->nfs_server.address,
- sizeof(ctx->nfs_server.address));
- kfree(string);
- if (ctx->nfs_server.addrlen == 0)
- goto out_invalid_address;
- break;
- case Opt_clientaddr:
- if (nfs_get_option_str(args, &ctx->client_address))
- goto out_nomem;
+ ctx->mountfamily = AF_INET;
+ switch (token) {
+ case Opt_xprt_udp6:
+ ctx->mountfamily = AF_INET6;
+ /* fall through */
+ case Opt_xprt_udp:
+ ctx->mount_server.protocol = XPRT_TRANSPORT_UDP;
+ break;
+ case Opt_xprt_tcp6:
+ ctx->mountfamily = AF_INET6;
+ /* fall through */
+ case Opt_xprt_tcp:
+ ctx->mount_server.protocol = XPRT_TRANSPORT_TCP;
+ break;
+ case Opt_xprt_rdma: /* not used for side protocols */
+ default:
+ dfprintk(MOUNT, "NFS: unrecognized "
+ "transport protocol\n");
+ return -EINVAL;
+ }
+ break;
+ case Opt_addr:
+ string = match_strdup(args);
+ if (string == NULL)
+ goto out_nomem;
+ ctx->nfs_server.addrlen =
+ rpc_pton(ctx->net, string, strlen(string),
+ (struct sockaddr *)
+ &ctx->nfs_server.address,
+ sizeof(ctx->nfs_server.address));
+ kfree(string);
+ if (ctx->nfs_server.addrlen == 0)
+ goto out_invalid_address;
+ break;
+ case Opt_clientaddr:
+ if (nfs_get_option_str(args, &ctx->client_address))
+ goto out_nomem;
+ break;
+ case Opt_mounthost:
+ if (nfs_get_option_str(args,
+ &ctx->mount_server.hostname))
+ goto out_nomem;
+ break;
+ case Opt_mountaddr:
+ string = match_strdup(args);
+ if (string == NULL)
+ goto out_nomem;
+ ctx->mount_server.addrlen =
+ rpc_pton(ctx->net, string, strlen(string),
+ (struct sockaddr *)
+ &ctx->mount_server.address,
+ sizeof(ctx->mount_server.address));
+ kfree(string);
+ if (ctx->mount_server.addrlen == 0)
+ goto out_invalid_address;
+ break;
+ case Opt_nconnect:
+ if (nfs_get_option_ul_bound(args, &option, 1, NFS_MAX_CONNECTIONS))
+ goto out_invalid_value;
+ ctx->nfs_server.nconnect = option;
+ break;
+ case Opt_lookupcache:
+ string = match_strdup(args);
+ if (string == NULL)
+ goto out_nomem;
+ token = match_token(string,
+ nfs_lookupcache_tokens, args);
+ kfree(string);
+ switch (token) {
+ case Opt_lookupcache_all:
+ ctx->flags &= ~(NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE);
break;
- case Opt_mounthost:
- if (nfs_get_option_str(args,
- &ctx->mount_server.hostname))
- goto out_nomem;
+ case Opt_lookupcache_positive:
+ ctx->flags &= ~NFS_MOUNT_LOOKUP_CACHE_NONE;
+ ctx->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG;
break;
- case Opt_mountaddr:
- string = match_strdup(args);
- if (string == NULL)
- goto out_nomem;
- ctx->mount_server.addrlen =
- rpc_pton(ctx->net, string, strlen(string),
- (struct sockaddr *)
- &ctx->mount_server.address,
- sizeof(ctx->mount_server.address));
- kfree(string);
- if (ctx->mount_server.addrlen == 0)
- goto out_invalid_address;
+ case Opt_lookupcache_none:
+ ctx->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE;
break;
- case Opt_nconnect:
- if (nfs_get_option_ul_bound(args, &option, 1, NFS_MAX_CONNECTIONS))
- goto out_invalid_value;
- ctx->nfs_server.nconnect = option;
+ default:
+ dfprintk(MOUNT, "NFS: invalid "
+ "lookupcache argument\n");
+ return -EINVAL;
+ };
+ break;
+ case Opt_fscache_uniq:
+ if (nfs_get_option_str(args, &ctx->fscache_uniq))
+ goto out_nomem;
+ ctx->options |= NFS_OPTION_FSCACHE;
+ break;
+ case Opt_local_lock:
+ string = match_strdup(args);
+ if (string == NULL)
+ goto out_nomem;
+ token = match_token(string, nfs_local_lock_tokens,
+ args);
+ kfree(string);
+ switch (token) {
+ case Opt_local_lock_all:
+ ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK |
+ NFS_MOUNT_LOCAL_FCNTL);
break;
- case Opt_lookupcache:
- string = match_strdup(args);
- if (string == NULL)
- goto out_nomem;
- token = match_token(string,
- nfs_lookupcache_tokens, args);
- kfree(string);
- switch (token) {
- case Opt_lookupcache_all:
- ctx->flags &= ~(NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE);
- break;
- case Opt_lookupcache_positive:
- ctx->flags &= ~NFS_MOUNT_LOOKUP_CACHE_NONE;
- ctx->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG;
- break;
- case Opt_lookupcache_none:
- ctx->flags |= NFS_MOUNT_LOOKUP_CACHE_NONEG|NFS_MOUNT_LOOKUP_CACHE_NONE;
- break;
- default:
- dfprintk(MOUNT, "NFS: invalid "
- "lookupcache argument\n");
- return -EINVAL;
- };
+ case Opt_local_lock_flock:
+ ctx->flags |= NFS_MOUNT_LOCAL_FLOCK;
break;
- case Opt_fscache_uniq:
- if (nfs_get_option_str(args, &ctx->fscache_uniq))
- goto out_nomem;
- ctx->options |= NFS_OPTION_FSCACHE;
+ case Opt_local_lock_posix:
+ ctx->flags |= NFS_MOUNT_LOCAL_FCNTL;
break;
- case Opt_local_lock:
- string = match_strdup(args);
- if (string == NULL)
- goto out_nomem;
- token = match_token(string, nfs_local_lock_tokens,
- args);
- kfree(string);
- switch (token) {
- case Opt_local_lock_all:
- ctx->flags |= (NFS_MOUNT_LOCAL_FLOCK |
- NFS_MOUNT_LOCAL_FCNTL);
- break;
- case Opt_local_lock_flock:
- ctx->flags |= NFS_MOUNT_LOCAL_FLOCK;
- break;
- case Opt_local_lock_posix:
- ctx->flags |= NFS_MOUNT_LOCAL_FCNTL;
- break;
- case Opt_local_lock_none:
- ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK |
- NFS_MOUNT_LOCAL_FCNTL);
- break;
- default:
- dfprintk(MOUNT, "NFS: invalid "
- "local_lock argument\n");
- return -EINVAL;
- };
+ case Opt_local_lock_none:
+ ctx->flags &= ~(NFS_MOUNT_LOCAL_FLOCK |
+ NFS_MOUNT_LOCAL_FCNTL);
break;
+ default:
+ dfprintk(MOUNT, "NFS: invalid "
+ "local_lock argument\n");
+ return -EINVAL;
+ };
+ break;
/*
* Special options
*/
- case Opt_sloppy:
- ctx->sloppy = 1;
- dfprintk(MOUNT, "NFS: relaxing parsing rules\n");
- break;
- case Opt_userspace:
- case Opt_deprecated:
- dfprintk(MOUNT, "NFS: ignoring mount option "
- "'%s'\n", p);
- break;
+ case Opt_sloppy:
+ ctx->sloppy = 1;
+ dfprintk(MOUNT, "NFS: relaxing parsing rules\n");
+ break;
+ case Opt_userspace:
+ case Opt_deprecated:
+ dfprintk(MOUNT, "NFS: ignoring mount option "
+ "'%s'\n", p);
+ break;
- default:
- dfprintk(MOUNT, "NFS: unrecognized mount option "
- "'%s'\n", p);
- return -EINVAL;
- }
+ default:
+ dfprintk(MOUNT, "NFS: unrecognized mount option "
+ "'%s'\n", p);
+ return -EINVAL;
}
return 0;
--
2.17.2
next prev parent reply other threads:[~2019-09-13 12:19 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-13 12:17 [PATCH v4 00/26] nfs: Mount API conversion Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 01/26] saner calling conventions for nfs_fs_mount_common() Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 02/26] nfs: stash server into struct nfs_mount_info Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 03/26] nfs: lift setting mount_info from nfs4_remote{,_referral}_mount Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 04/26] nfs: fold nfs4_remote_fs_type and nfs4_remote_referral_fs_type Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 05/26] nfs: don't bother setting/restoring export_path around do_nfs_root_mount() Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 06/26] nfs4: fold nfs_do_root_mount/nfs_follow_remote_path Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 07/26] nfs: lift setting mount_info from nfs_xdev_mount() Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 08/26] nfs: stash nfs_subversion reference into nfs_mount_info Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 09/26] nfs: don't bother passing nfs_subversion to ->try_mount() and nfs_fs_mount_common() Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 10/26] nfs: merge xdev and remote file_system_type Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 11/26] nfs: unexport nfs_fs_mount_common() Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 12/26] nfs: don't pass nfs_subversion to ->create_server() Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 13/26] nfs: get rid of mount_info ->fill_super() Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 14/26] nfs_clone_sb_security(): simplify the check for server bogosity Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 15/26] nfs: get rid of ->set_security() Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 16/26] NFS: Move mount parameterisation bits into their own file Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 17/26] NFS: Constify mount argument match tables Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 18/26] NFS: Rename struct nfs_parsed_mount_data to struct nfs_fs_context Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 19/26] NFS: Split nfs_parse_mount_options() Scott Mayhew
2019-09-13 12:17 ` Scott Mayhew [this message]
2019-09-13 12:17 ` [PATCH v4 21/26] NFS: Add a small buffer in nfs_fs_context to avoid string dup Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 22/26] NFS: Do some tidying of the parsing code Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 23/26] NFS: rename nfs_fs_context pointer arg in a few functions Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 24/26] NFS: Convert mount option parsing to use functionality from fs_parser.h Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 25/26] NFS: Add fs_context support Scott Mayhew
2019-09-13 12:17 ` [PATCH v4 26/26] NFS: Attach supplementary error information to fs_context Scott Mayhew
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