[PATCH] knfsd: Restore recently broken ACL functionality to NFS server
A recent patch to
Allow run-time selection of NFS versions to export
meant that NO nfsacl service versions were exported. This patch restored
that functionality.
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 89ed046..1d163b6 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -64,6 +64,32 @@
};
static struct list_head nfsd_list = LIST_HEAD_INIT(nfsd_list);
+#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
+static struct svc_stat nfsd_acl_svcstats;
+static struct svc_version * nfsd_acl_version[] = {
+ [2] = &nfsd_acl_version2,
+ [3] = &nfsd_acl_version3,
+};
+
+#define NFSD_ACL_MINVERS 2
+#define NFSD_ACL_NRVERS (sizeof(nfsd_acl_version)/sizeof(nfsd_acl_version[0]))
+static struct svc_version *nfsd_acl_versions[NFSD_ACL_NRVERS];
+
+static struct svc_program nfsd_acl_program = {
+ .pg_prog = NFS_ACL_PROGRAM,
+ .pg_nvers = NFSD_ACL_NRVERS,
+ .pg_vers = nfsd_acl_versions,
+ .pg_name = "nfsd",
+ .pg_class = "nfsd",
+ .pg_stats = &nfsd_acl_svcstats,
+ .pg_authenticate = &svc_set_client,
+};
+
+static struct svc_stat nfsd_acl_svcstats = {
+ .program = &nfsd_acl_program,
+};
+#endif /* defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) */
+
static struct svc_version * nfsd_version[] = {
[2] = &nfsd_version2,
#if defined(CONFIG_NFSD_V3)
@@ -79,6 +105,9 @@
static struct svc_version *nfsd_versions[NFSD_NRVERS];
struct svc_program nfsd_program = {
+#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
+ .pg_next = &nfsd_acl_program,
+#endif
.pg_prog = NFS_PROGRAM, /* program number */
.pg_nvers = NFSD_NRVERS, /* nr of entries in nfsd_version */
.pg_vers = nfsd_versions, /* version table */
@@ -147,6 +176,26 @@
nfsd_program.pg_vers[i] = nfsd_version[i];
}
+
+#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
+ found_one = 0;
+
+ for (i = NFSD_ACL_MINVERS; i < NFSD_ACL_NRVERS; i++) {
+ if (NFSCTL_VERISSET(nfsd_versbits, i)) {
+ nfsd_acl_program.pg_vers[i] =
+ nfsd_acl_version[i];
+ found_one = 1;
+ } else
+ nfsd_acl_program.pg_vers[i] = NULL;
+ }
+
+ if (!found_one) {
+ for (i = NFSD_ACL_MINVERS; i < NFSD_ACL_NRVERS; i++)
+ nfsd_acl_program.pg_vers[i] =
+ nfsd_acl_version[i];
+ }
+#endif
+
atomic_set(&nfsd_busy, 0);
error = -ENOMEM;
nfsd_serv = svc_create(&nfsd_program, NFSD_BUFSIZE);
@@ -411,30 +460,3 @@
nfsd_cache_update(rqstp, proc->pc_cachetype, statp + 1);
return 1;
}
-
-#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
-static struct svc_stat nfsd_acl_svcstats;
-static struct svc_version * nfsd_acl_version[] = {
- [2] = &nfsd_acl_version2,
- [3] = &nfsd_acl_version3,
-};
-
-#define NFSD_ACL_NRVERS (sizeof(nfsd_acl_version)/sizeof(nfsd_acl_version[0]))
-static struct svc_program nfsd_acl_program = {
- .pg_prog = NFS_ACL_PROGRAM,
- .pg_nvers = NFSD_ACL_NRVERS,
- .pg_vers = nfsd_acl_version,
- .pg_name = "nfsd",
- .pg_class = "nfsd",
- .pg_stats = &nfsd_acl_svcstats,
- .pg_authenticate = &svc_set_client,
-};
-
-static struct svc_stat nfsd_acl_svcstats = {
- .program = &nfsd_acl_program,
-};
-
-#define nfsd_acl_program_p &nfsd_acl_program
-#else
-#define nfsd_acl_program_p NULL
-#endif /* defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL) */