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authorSantosh Kumar Pradhan <spradhan@redhat.com>2013-10-28 12:46:37 +0530
committerAnand Avati <avati@redhat.com>2013-11-14 16:07:02 -0800
commite479660d9dd8bf7017c7dc78ccfa6edd9c51ec7a (patch)
tree96d4e58b53bef4fddb9455a21deff47ab841a75d
parent2990befa4cf9219f33b21b6c50d3e2afa4b7461b (diff)
gNFS: RFE for NFS connection behavior
Implement reconfigure() for NFS xlator so that volume set/reset wont restart the NFS server process. But few options can not be reconfigured dynamically e.g. nfs.mem-factor, nfs.port etc which needs NFS to be restarted. Change-Id: Ic586fd55b7933c0a3175708d8c41ed0475d74a1c BUG: 1027409 Signed-off-by: Santosh Kumar Pradhan <spradhan@redhat.com> Reviewed-on: http://review.gluster.org/6236 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
-rw-r--r--libglusterfs/src/gidcache.c15
-rw-r--r--libglusterfs/src/gidcache.h1
-rw-r--r--rpc/rpc-lib/src/rpc-drc.c63
-rw-r--r--rpc/rpc-lib/src/rpc-drc.h4
-rw-r--r--rpc/rpc-lib/src/rpc-transport.c2
-rw-r--r--rpc/rpc-lib/src/rpcsvc-auth.c43
-rw-r--r--rpc/rpc-lib/src/rpcsvc-common.h15
-rw-r--r--rpc/rpc-lib/src/rpcsvc.c162
-rw-r--r--rpc/rpc-lib/src/rpcsvc.h19
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c92
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.h6
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.c48
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.h2
-rw-r--r--xlators/nfs/server/src/acl3.c15
-rw-r--r--xlators/nfs/server/src/mount3.c71
-rw-r--r--xlators/nfs/server/src/mount3.h7
-rw-r--r--xlators/nfs/server/src/nfs.c466
-rw-r--r--xlators/nfs/server/src/nfs.h3
-rw-r--r--xlators/nfs/server/src/nfs3-helpers.c14
-rw-r--r--xlators/nfs/server/src/nfs3-helpers.h3
-rw-r--r--xlators/nfs/server/src/nfs3.c125
-rw-r--r--xlators/nfs/server/src/nfs3.h11
-rw-r--r--xlators/nfs/server/src/nlm4.c6
-rw-r--r--xlators/protocol/server/src/server.c7
24 files changed, 1041 insertions, 159 deletions
diff --git a/libglusterfs/src/gidcache.c b/libglusterfs/src/gidcache.c
index c55ed25..c5bdda9 100644
--- a/libglusterfs/src/gidcache.c
+++ b/libglusterfs/src/gidcache.c
@@ -35,6 +35,21 @@ int gid_cache_init(gid_cache_t *cache, uint32_t timeout)
}
/*
+ * Reconfigure the cache timeout.
+ */
+int gid_cache_reconf(gid_cache_t *cache, uint32_t timeout)
+{
+ if (!cache)
+ return -1;
+
+ LOCK(&cache->gc_lock);
+ cache->gc_max_age = timeout;
+ UNLOCK(&cache->gc_lock);
+
+ return 0;
+}
+
+/*
* Look up an ID in the cache. If found, return the actual cache entry to avoid
* an additional allocation and memory copy. The caller should copy the data and
* release (unlock) the cache as soon as possible.
diff --git a/libglusterfs/src/gidcache.h b/libglusterfs/src/gidcache.h
index f904f26..9379f8e 100644
--- a/libglusterfs/src/gidcache.h
+++ b/libglusterfs/src/gidcache.h
@@ -45,6 +45,7 @@ typedef struct {
} gid_cache_t;
int gid_cache_init(gid_cache_t *, uint32_t);
+int gid_cache_reconf(gid_cache_t *, uint32_t);
const gid_list_t *gid_cache_lookup(gid_cache_t *, uint64_t);
void gid_cache_release(gid_cache_t *, const gid_list_t *);
int gid_cache_add(gid_cache_t *, gid_list_t *);
diff --git a/rpc/rpc-lib/src/rpc-drc.c b/rpc/rpc-lib/src/rpc-drc.c
index 66d07cf..8181e6a 100644
--- a/rpc/rpc-lib/src/rpc-drc.c
+++ b/rpc/rpc-lib/src/rpc-drc.c
@@ -708,10 +708,15 @@ rpcsvc_drc_init (rpcsvc_t *svc, dict_t *options)
uint32_t drc_size = 0;
uint32_t drc_factor = 0;
rpcsvc_drc_globals_t *drc = NULL;
+ static gf_boolean_t drc_inited = _gf_false;
GF_ASSERT (svc);
GF_ASSERT (options);
+ /* Already inited */
+ if (drc_inited)
+ return 0;
+
if (!svc->drc) {
drc = GF_CALLOC (1, sizeof (rpcsvc_drc_globals_t),
gf_common_mt_drc_globals_t);
@@ -732,11 +737,12 @@ rpcsvc_drc_init (rpcsvc_t *svc, dict_t *options)
/* Toggle DRC on/off, when more drc types(persistent/cluster)
are added, we shouldn't treat this as boolean */
- ret = dict_get_str_boolean (options, "nfs.drc", _gf_false);
+ ret = dict_get_str_boolean (options, "nfs.drc", _gf_true);
if (ret == -1) {
gf_log (GF_RPCSVC, GF_LOG_INFO, "drc user options need second look");
ret = _gf_true;
}
+ drc->enable_drc = ret;
if (ret == _gf_false) {
/* drc off */
@@ -796,6 +802,7 @@ rpcsvc_drc_init (rpcsvc_t *svc, dict_t *options)
gf_log (GF_RPCSVC, GF_LOG_DEBUG, "drc init successful");
drc->status = DRC_INITIATED;
+ drc_inited = _gf_true;
out:
UNLOCK (&drc->lock);
@@ -809,3 +816,57 @@ rpcsvc_drc_init (rpcsvc_t *svc, dict_t *options)
}
return ret;
}
+
+int
+rpcsvc_drc_reconfigure (rpcsvc_t *svc, dict_t *options)
+{
+ int ret = -1;
+ gf_boolean_t enable_drc = _gf_false;
+ rpcsvc_drc_globals_t *drc = NULL;
+ uint32_t drc_size = 0;
+
+ if ((!svc) || (!options))
+ return (-1);
+
+ drc = svc->drc;
+ /* reconfig for drc-size */
+ if (dict_get_uint32 (options, "nfs.drc-size", &drc_size))
+ drc_size = DRC_DEFAULT_CACHE_SIZE;
+
+ if (drc->global_cache_size != drc_size) {
+ gf_log (GF_RPCSVC, GF_LOG_DEBUG, "nfs.drc-size size can not "
+ "be reconfigured without NFS server restart.");
+ return (-1);
+ }
+
+ /* reconfig for nfs.drc */
+ ret = dict_get_str_boolean (options, "nfs.drc", _gf_true);
+ if (ret < 0) {
+ ret = _gf_true;
+ }
+ enable_drc = ret;
+
+ if (drc->enable_drc == enable_drc)
+ return 0;
+
+ drc->enable_drc = enable_drc;
+ if (enable_drc) {
+ if (drc == NULL)
+ return rpcsvc_drc_init(svc, options);
+ } else {
+ if (drc == NULL)
+ return (0);
+
+ LOCK (&drc->lock);
+ (void) rpcsvc_unregister_notify (svc, rpcsvc_drc_notify, THIS);
+ if (drc->mempool) {
+ mem_pool_destroy (drc->mempool);
+ drc->mempool = NULL;
+ }
+ UNLOCK (&drc->lock);
+ GF_FREE (drc);
+ svc->drc = NULL;
+ }
+
+ return (0);
+}
diff --git a/rpc/rpc-lib/src/rpc-drc.h b/rpc/rpc-lib/src/rpc-drc.h
index 0a16889..7dfaef9 100644
--- a/rpc/rpc-lib/src/rpc-drc.h
+++ b/rpc/rpc-lib/src/rpc-drc.h
@@ -71,6 +71,7 @@ struct drc_globals {
struct list_head cache_head;
uint32_t client_count;
struct list_head clients_head;
+ gf_boolean_t enable_drc;
};
int
@@ -97,4 +98,7 @@ rpcsvc_drc_priv (rpcsvc_drc_globals_t *drc);
int
rpcsvc_drc_init (rpcsvc_t *svc, dict_t *options);
+int
+rpcsvc_drc_reconfigure (rpcsvc_t *svc, dict_t *options);
+
#endif /* RPC_DRC_H */
diff --git a/rpc/rpc-lib/src/rpc-transport.c b/rpc/rpc-lib/src/rpc-transport.c
index 5f2e91c..c24d4108 100644
--- a/rpc/rpc-lib/src/rpc-transport.c
+++ b/rpc/rpc-lib/src/rpc-transport.c
@@ -295,7 +295,7 @@ rpc_transport_load (glusterfs_ctx_t *ctx, dict_t *options, char *trans_name)
}
*VOID(&(trans->reconfigure)) = dlsym (handle, "reconfigure");
- if (trans->fini == NULL) {
+ if (trans->reconfigure == NULL) {
gf_log ("rpc-transport", GF_LOG_DEBUG,
"dlsym (gf_rpc_transport_reconfigure) on %s", dlerror());
}
diff --git a/rpc/rpc-lib/src/rpcsvc-auth.c b/rpc/rpc-lib/src/rpcsvc-auth.c
index 7ee96d8..4cb86a7 100644
--- a/rpc/rpc-lib/src/rpcsvc-auth.c
+++ b/rpc/rpc-lib/src/rpcsvc-auth.c
@@ -178,6 +178,29 @@ err:
}
int
+rpcsvc_set_addr_namelookup (rpcsvc_t *svc, dict_t *options)
+{
+ int ret;
+ static char *addrlookup_key = "rpc-auth.addr.namelookup";
+
+ if (!svc || !options)
+ return (-1);
+
+ /* By default it's disabled */
+ ret = dict_get_str_boolean (options, addrlookup_key, _gf_false);
+ if (ret < 0) {
+ svc->addr_namelookup = _gf_false;
+ } else {
+ svc->addr_namelookup = ret;
+ }
+
+ if (svc->addr_namelookup)
+ gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Addr-Name lookup enabled");
+
+ return (0);
+}
+
+int
rpcsvc_set_allow_insecure (rpcsvc_t *svc, dict_t *options)
{
int ret = -1;
@@ -233,6 +256,7 @@ rpcsvc_auth_init (rpcsvc_t *svc, dict_t *options)
(void) rpcsvc_set_allow_insecure (svc, options);
(void) rpcsvc_set_root_squash (svc, options);
+ (void) rpcsvc_set_addr_namelookup (svc, options);
ret = rpcsvc_auth_add_initers (svc);
if (ret == -1) {
gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to add initers");
@@ -249,6 +273,25 @@ out:
return ret;
}
+int
+rpcsvc_auth_reconf (rpcsvc_t *svc, dict_t *options)
+{
+ int ret = 0;
+
+ if ((!svc) || (!options))
+ return (-1);
+
+ ret = rpcsvc_set_allow_insecure (svc, options);
+ if (ret)
+ return (-1);
+
+ ret = rpcsvc_set_root_squash (svc, options);
+ if (ret)
+ return (-1);
+
+ return rpcsvc_set_addr_namelookup (svc, options);
+}
+
rpcsvc_auth_t *
__rpcsvc_auth_get_handler (rpcsvc_request_t *req)
diff --git a/rpc/rpc-lib/src/rpcsvc-common.h b/rpc/rpc-lib/src/rpcsvc-common.h
index 53c1a8f..aed55e0 100644
--- a/rpc/rpc-lib/src/rpcsvc-common.h
+++ b/rpc/rpc-lib/src/rpcsvc-common.h
@@ -52,28 +52,29 @@ typedef struct rpcsvc_state {
dict_t *options;
/* Allow insecure ports. */
- int allow_insecure;
+ gf_boolean_t allow_insecure;
gf_boolean_t register_portmap;
gf_boolean_t root_squash;
glusterfs_ctx_t *ctx;
/* list of connections which will listen for incoming connections */
- struct list_head listeners;
+ struct list_head listeners;
/* list of programs registered with rpcsvc */
- struct list_head programs;
+ struct list_head programs;
/* list of notification callbacks */
- struct list_head notify;
- int notify_count;
+ struct list_head notify;
+ int notify_count;
void *mydata; /* This is xlator */
- rpcsvc_notify_t notifyfn;
+ rpcsvc_notify_t notifyfn;
struct mem_pool *rxpool;
rpcsvc_drc_globals_t *drc;
/* per-client limit of outstanding rpc requests */
- int outstanding_rpc_limit;
+ int outstanding_rpc_limit;
+ gf_boolean_t addr_namelookup;
} rpcsvc_t;
/* DRC START */
diff --git a/rpc/rpc-lib/src/rpcsvc.c b/rpc/rpc-lib/src/rpcsvc.c
index 8fe2e52..037c157 100644
--- a/rpc/rpc-lib/src/rpcsvc.c
+++ b/rpc/rpc-lib/src/rpcsvc.c
@@ -1249,12 +1249,13 @@ rpcsvc_error_reply (rpcsvc_request_t *req)
inline int
rpcsvc_program_register_portmap (rpcsvc_program_t *newprog, uint32_t port)
{
- int ret = 0;
+ int ret = -1; /* FAIL */
if (!newprog) {
goto out;
}
+ /* pmap_set() returns 0 for FAIL and 1 for SUCCESS */
if (!(pmap_set (newprog->prognum, newprog->progver, IPPROTO_TCP,
port))) {
gf_log (GF_RPCSVC, GF_LOG_ERROR, "Could not register with"
@@ -1262,16 +1263,16 @@ rpcsvc_program_register_portmap (rpcsvc_program_t *newprog, uint32_t port)
goto out;
}
- ret = 0;
+ ret = 0; /* SUCCESS */
out:
return ret;
}
-static inline int
+inline int
rpcsvc_program_unregister_portmap (rpcsvc_program_t *prog)
{
- int ret = 0;
+ int ret = -1;
if (!prog)
goto out;
@@ -1889,27 +1890,89 @@ rpcsvc_init_options (rpcsvc_t *svc, dict_t *options)
gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Portmap registration "
"disabled");
- svc->outstanding_rpc_limit = RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT;
+ ret = rpcsvc_set_outstanding_rpc_limit (svc, options);
+out:
+ return ret;
+}
- if (dict_get (options, "rpc.outstanding-rpc-limit")) {
- ret = dict_get_str (options, "rpc.oustanding-rpc-limit",
- &optstr);
- if (ret < 0) {
- gf_log (GF_RPCSVC, GF_LOG_ERROR, "Value went missing");
- goto out;
+int
+rpcsvc_reconfigure_options (rpcsvc_t *svc, dict_t *options)
+{
+ xlator_t *xlator = NULL;
+ xlator_list_t *volentry = NULL;
+ char *srchkey = NULL;
+ char *keyval = NULL;
+ int ret = -1;
+
+ if ((!svc) || (!svc->options) || (!options))
+ return (-1);
+
+ /* Fetch the xlator from svc */
+ xlator = (xlator_t *) svc->mydata;
+ if (!xlator)
+ return (-1);
+
+ /* Reconfigure the volume specific rpc-auth.addr allow part */
+ volentry = xlator->children;
+ while (volentry) {
+ ret = gf_asprintf (&srchkey, "rpc-auth.addr.%s.allow",
+ volentry->xlator->name);
+ if (ret == -1) {
+ gf_log (GF_RPCSVC, GF_LOG_ERROR, "asprintf failed");
+ return (-1);
}
- ret = gf_string2int32 (optstr, &svc->outstanding_rpc_limit);
- if (ret < 0) {
- gf_log (GF_RPCSVC, GF_LOG_ERROR, "Invalid RPC limit %s",
- optstr);
- goto out;
+ /* If found the srchkey, delete old key/val pair
+ * and set the key with new value.
+ */
+ if (!dict_get_str (options, srchkey, &keyval)) {
+ dict_del (svc->options, srchkey);
+ ret = dict_set_str (svc->options, srchkey, keyval);
+ if (ret < 0) {
+ gf_log (GF_RPCSVC, GF_LOG_ERROR,
+ "dict_set_str error");
+ GF_FREE (srchkey);
+ return (-1);
+ }
}
+
+ GF_FREE (srchkey);
+ volentry = volentry->next;
}
- ret = 0;
-out:
- return ret;
+ /* Reconfigure the volume specific rpc-auth.addr reject part */
+ volentry = xlator->children;
+ while (volentry) {
+ ret = gf_asprintf (&srchkey, "rpc-auth.addr.%s.reject",
+ volentry->xlator->name);
+ if (ret == -1) {
+ gf_log (GF_RPCSVC, GF_LOG_ERROR, "asprintf failed");
+ return (-1);
+ }
+
+ /* If found the srchkey, delete old key/val pair
+ * and set the key with new value.
+ */
+ if (!dict_get_str (options, srchkey, &keyval)) {
+ dict_del (svc->options, srchkey);
+ ret = dict_set_str (svc->options, srchkey, keyval);
+ if (ret < 0) {
+ gf_log (GF_RPCSVC, GF_LOG_ERROR,
+ "dict_set_str error");
+ GF_FREE (srchkey);
+ return (-1);
+ }
+ }
+
+ GF_FREE (srchkey);
+ volentry = volentry->next;
+ }
+
+ ret = rpcsvc_init_options (svc, options);
+ if (ret)
+ return (-1);
+
+ return rpcsvc_auth_reconf (svc, options);
}
int
@@ -1958,6 +2021,48 @@ out:
return ret;
}
+/*
+ * Reconfigure() the rpc.outstanding-rpc-limit param.
+ */
+int
+rpcsvc_set_outstanding_rpc_limit (rpcsvc_t *svc, dict_t *options)
+{
+ int ret = -1; /* FAILURE */
+ int rpclim = 0;
+ static char *rpclimkey = "rpc.outstanding-rpc-limit";
+
+ if ((!svc) || (!options))
+ return (-1);
+
+ /* Reconfigure() the rpc.outstanding-rpc-limit param */
+ ret = dict_get_int32 (options, rpclimkey, &rpclim);
+ if (ret < 0) {
+ /* Fall back to default for FAILURE */
+ rpclim = RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT;
+ } else {
+ /* SUCCESS: round off to multiple of 8.
+ * If the input value fails Boundary check, fall back to
+ * default i.e. RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT.
+ * NB: value 0 is special, means its unset i.e. unlimited.
+ */
+ rpclim = ((rpclim + 8 - 1) >> 3) * 8;
+ if (rpclim < RPCSVC_MIN_OUTSTANDING_RPC_LIMIT) {
+ rpclim = RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT;
+ } else if (rpclim > RPCSVC_MAX_OUTSTANDING_RPC_LIMIT) {
+ rpclim = RPCSVC_MAX_OUTSTANDING_RPC_LIMIT;
+ }
+ }
+
+ if (svc->outstanding_rpc_limit != rpclim) {
+ svc->outstanding_rpc_limit = rpclim;
+ gf_log (GF_RPCSVC, GF_LOG_INFO,
+ "Configured %s with value %d",
+ rpclimkey, rpclim);
+ }
+
+ return (0);
+}
+
/* The global RPC service initializer.
*/
rpcsvc_t *
@@ -2089,7 +2194,7 @@ err:
}
-int
+static int
rpcsvc_transport_peer_check_allow (dict_t *options, char *volname,
char *ip, char *hostname)
{
@@ -2118,7 +2223,7 @@ out:
return ret;
}
-int
+static int
rpcsvc_transport_peer_check_reject (dict_t *options, char *volname,
char *ip, char *hostname)
{
@@ -2170,7 +2275,7 @@ rpcsvc_combine_allow_reject_volume_check (int allow, int reject)
}
int
-rpcsvc_auth_check (dict_t *options, char *volname,
+rpcsvc_auth_check (rpcsvc_t *svc, char *volname,
rpc_transport_t *trans)
{
int ret = RPCSVC_AUTH_REJECT;
@@ -2182,8 +2287,14 @@ rpcsvc_auth_check (dict_t *options, char *volname,
char *allow_str = NULL;
char *reject_str = NULL;
char *srchstr = NULL;
+ dict_t *options = NULL;
+
+ if (!svc || !volname || !trans)
+ return ret;
- if (!options || !volname || !trans)
+ /* Fetch the options from svc struct and validate */
+ options = svc->options;
+ if (!options)
return ret;
ret = rpcsvc_transport_peername (trans, client_ip, RPCSVC_PEER_STRLEN);
@@ -2225,9 +2336,8 @@ rpcsvc_auth_check (dict_t *options, char *volname,
if (!get_host_name (client_ip, &ip))
ip = client_ip;
- /* addr-namelookup disabled by default */
- ret = dict_get_str_boolean (options, "rpc-auth.addr.namelookup", 0);
- if (ret == _gf_true) {
+ /* addr-namelookup check */
+ if (svc->addr_namelookup == _gf_true) {
ret = gf_get_hostname_from_ip (ip, &hostname);
if (ret) {
if (hostname)
diff --git a/rpc/rpc-lib/src/rpcsvc.h b/rpc/rpc-lib/src/rpcsvc.h
index ac2f09b..cbc1f42 100644
--- a/rpc/rpc-lib/src/rpcsvc.h
+++ b/rpc/rpc-lib/src/rpcsvc.h
@@ -40,6 +40,7 @@
#define RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT 64
#define RPCSVC_MAX_OUTSTANDING_RPC_LIMIT 65536
+#define RPCSVC_MIN_OUTSTANDING_RPC_LIMIT 0 /* No limit i.e. Unlimited */
#define GF_RPCSVC "rpc-service"
#define RPCSVC_THREAD_STACK_SIZE ((size_t)(1024 * GF_UNIT_KB))
@@ -440,6 +441,9 @@ extern int
rpcsvc_program_register_portmap (rpcsvc_program_t *newprog, uint32_t port);
extern int
+rpcsvc_program_unregister_portmap (rpcsvc_program_t *newprog);
+
+extern int
rpcsvc_register_portmap_enabled (rpcsvc_t *svc);
/* Inits the global RPC service data structures.
@@ -449,6 +453,9 @@ extern rpcsvc_t *
rpcsvc_init (xlator_t *xl, glusterfs_ctx_t *ctx, dict_t *options,
uint32_t poolcount);
+extern int
+rpcsvc_reconfigure_options (rpcsvc_t *svc, dict_t *options);
+
int
rpcsvc_register_notify (rpcsvc_t *svc, rpcsvc_notify_t notify, void *mydata);
@@ -491,8 +498,7 @@ rpcsvc_transport_peeraddr (rpc_transport_t *trans, char *addrstr, int addrlen,
struct sockaddr_storage *returnsa, socklen_t sasize);
extern int
-rpcsvc_auth_check (dict_t *options, char *volname,
- rpc_transport_t *trans);
+rpcsvc_auth_check (rpcsvc_t *svc, char *volname, rpc_transport_t *trans);
extern int
rpcsvc_transport_privport_check (rpcsvc_t *svc, char *volname,
@@ -553,6 +559,9 @@ extern int
rpcsvc_auth_init (rpcsvc_t *svc, dict_t *options);
extern int
+rpcsvc_auth_reconf (rpcsvc_t *svc, dict_t *options);
+
+extern int
rpcsvc_auth_transport_init (rpc_transport_t *xprt);
extern int
@@ -584,11 +593,13 @@ rpcsvc_transport_unix_options_build (dict_t **options, char *filepath);
int
rpcsvc_set_allow_insecure (rpcsvc_t *svc, dict_t *options);
int
+rpcsvc_set_addr_namelookup (rpcsvc_t *svc, dict_t *options);
+int
rpcsvc_set_root_squash (rpcsvc_t *svc, dict_t *options);
int
+rpcsvc_set_outstanding_rpc_limit (rpcsvc_t *svc, dict_t *options);
+int
rpcsvc_auth_array (rpcsvc_t *svc, char *volname, int *autharr, int arrlen);
-char *
-rpcsvc_volume_allowed (dict_t *options, char *volname);
rpcsvc_vector_sizer
rpcsvc_get_program_vector_sizer (rpcsvc_t *svc, uint32_t prognum,
uint32_t progver, uint32_t procnum);
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index f0445cf..515c23a 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -3834,6 +3834,11 @@ glusterd_reconfigure_nfs ()
int ret = -1;
gf_boolean_t identical = _gf_false;
+ /*
+ * Check both OLD and NEW volfiles, if they are SAME by size
+ * and cksum i.e. "character-by-character". If YES, then
+ * NOTHING has been changed, just return.
+ */
ret = glusterd_check_nfs_volfile_identical (&identical);
if (ret)
goto out;
@@ -3843,6 +3848,31 @@ glusterd_reconfigure_nfs ()
goto out;
}
+ /*
+ * They are not identical. Find out if the topology is changed
+ * OR just the volume options. If just the options which got
+ * changed, then inform the xlator to reconfigure the options.
+ */
+ identical = _gf_false; /* RESET the FLAG */
+ ret = glusterd_check_nfs_topology_identical (&identical);
+ if (ret)
+ goto out;
+
+ /* Topology is not changed, but just the options. But write the
+ * options to NFS volfile, so that NFS will be reconfigured.
+ */
+ if (identical) {
+ ret = glusterd_create_nfs_volfile();
+ if (ret == 0) {/* Only if above PASSES */
+ ret = glusterd_fetchspec_notify (THIS);
+ }
+ goto out;
+ }
+
+ /*
+ * NFS volfile's topology has been changed. NFS server needs
+ * to be RESTARTED to ACT on the changed volfile.
+ */
ret = glusterd_check_generate_start_nfs ();
out:
@@ -6365,6 +6395,68 @@ glusterd_defrag_volume_status_update (glusterd_volinfo_t *volinfo,
}
int
+glusterd_check_topology_identical (const char *filename1,
+ const char *filename2,
+ gf_boolean_t *identical)
+{
+ int ret = -1; /* FAILURE */
+ xlator_t *this = NULL;
+ FILE *fp1 = NULL;
+ FILE *fp2 = NULL;
+ glusterfs_graph_t *grph1 = NULL;
+ glusterfs_graph_t *grph2 = NULL;
+
+ if ((!filename1) || (!filename2) || (!identical))
+ goto out;
+
+ this = THIS;
+
+ errno = 0; /* RESET the errno */
+
+ /* fopen() the volfile1 to create the graph */
+ fp1 = fopen (filename1, "r");
+ if (fp1 == NULL) {
+ gf_log (this->name, GF_LOG_ERROR, "fopen() on file: %s failed "
+ "(%s)", filename1, strerror (errno));
+ goto out;
+ }
+
+ /* fopen() the volfile2 to create the graph */
+ fp2 = fopen (filename2, "r");
+ if (fp2 == NULL) {
+ gf_log (this->name, GF_LOG_ERROR, "fopen() on file: %s failed "
+ "(%s)", filename2, strerror (errno));
+ goto out;
+ }
+
+ /* create the graph for filename1 */
+ grph1 = glusterfs_graph_construct(fp1);
+ if (grph1 == NULL)
+ goto out;
+
+ /* create the graph for filename2 */
+ grph2 = glusterfs_graph_construct(fp2);
+ if (grph2 == NULL)
+ goto out;
+
+ /* compare the graph topology */
+ *identical = is_graph_topology_equal(grph1, grph2);
+ ret = 0; /* SUCCESS */
+out:
+ if (fp1)
+ fclose(fp1);
+ if (fp2)
+ fclose(fp2);
+ if (grph1)
+ glusterfs_graph_destroy(grph1);
+ if (grph2)
+ glusterfs_graph_destroy(grph2);
+
+ gf_log (this->name, GF_LOG_DEBUG, "Returning with %d", ret);
+ return ret;
+}
+
+int
glusterd_check_files_identical (char *filename1, char *filename2,
gf_boolean_t *identical)
{
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h
index 024675c..57120fe 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.h
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.h
@@ -456,6 +456,12 @@ glusterd_defrag_volume_status_update (glusterd_volinfo_t *volinfo,
int
glusterd_check_files_identical (char *filename1, char *filename2,
gf_boolean_t *identical);
+
+int
+glusterd_check_topology_identical (const char *filename1,
+ const char *filename2,
+ gf_boolean_t *identical);
+
void
glusterd_volinfo_reset_defrag_stats (glusterd_volinfo_t *volinfo);
int
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index 6af52ab..0de71a4 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -3440,6 +3440,54 @@ out:
}
int
+glusterd_check_nfs_topology_identical (gf_boolean_t *identical)
+{
+ char nfsvol[PATH_MAX] = {0,};
+ char tmpnfsvol[PATH_MAX] = {0,};
+ glusterd_conf_t *conf = NULL;
+ xlator_t *this = THIS;
+ int ret = -1;
+ int tmpclean = 0;
+ int tmpfd = -1;
+
+ if ((!identical) || (!this) || (!this->private))
+ goto out;
+
+ conf = (glusterd_conf_t *) this->private;
+
+ /* Fetch the original NFS volfile */
+ glusterd_get_nodesvc_volfile ("nfs", conf->workdir,
+ nfsvol, sizeof (nfsvol));
+
+ /* Create the temporary NFS volfile */
+ snprintf (tmpnfsvol, sizeof (tmpnfsvol), "/tmp/gnfs-XXXXXX");
+ tmpfd = mkstemp (tmpnfsvol);
+ if (tmpfd < 0) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "Unable to create temp file %s: (%s)",
+ tmpnfsvol, strerror (errno));
+ goto out;
+ }
+
+ tmpclean = 1; /* SET the flag to unlink() tmpfile */
+
+ ret = glusterd_create_global_volfile (build_nfs_graph,
+ tmpnfsvol, NULL);
+ if (ret)
+ goto out;
+
+ /* Compare the topology of volfiles */
+ ret = glusterd_check_topology_identical (nfsvol, tmpnfsvol,
+ identical);
+out:
+ if (tmpfd >= 0)
+ close (tmpfd);
+ if (tmpclean)
+ unlink (tmpnfsvol);
+ return ret;
+}
+
+int
glusterd_check_nfs_volfile_identical (gf_boolean_t *identical)
{
char nfsvol[PATH_MAX] = {0,};
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.h b/xlators/mgmt/glusterd/src/glusterd-volgen.h
index 31bfe98..2d31c40 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.h
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.h
@@ -144,6 +144,8 @@ char*
glusterd_get_trans_type_rb (gf_transport_type ttype);
int
glusterd_check_nfs_volfile_identical (gf_boolean_t *identical);
+int
+glusterd_check_nfs_topology_identical (gf_boolean_t *identical);
uint32_t
glusterd_get_op_version_for_key (char *key);
diff --git a/xlators/nfs/server/src/acl3.c b/xlators/nfs/server/src/acl3.c
index e10123e..08b099b 100644
--- a/xlators/nfs/server/src/acl3.c
+++ b/xlators/nfs/server/src/acl3.c
@@ -248,7 +248,7 @@ acl3_getacl_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
cs = frame->local;
getaclreply = &cs->args.getaclreply;
if (op_ret == -1) {
- stat = nfs3_errno_to_nfsstat3 (op_errno);
+ stat = nfs3_cbk_errno_status (op_ret, op_errno);
goto err;
}
@@ -316,7 +316,7 @@ acl3_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
getaclreply = &cs->args.getaclreply;
if (op_ret == -1) {
- stat = nfs3_errno_to_nfsstat3 (op_errno);
+ stat = nfs3_cbk_errno_status (op_ret, op_errno);
goto err;
}
@@ -327,7 +327,7 @@ acl3_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
ret = nfs_getxattr (cs->nfsx, cs->vol, &nfu, &cs->resolvedloc, NULL, NULL,
acl3_getacl_cbk, cs);
if (ret == -1) {
- stat = nfs3_errno_to_nfsstat3 (op_errno);
+ stat = nfs3_cbk_errno_status (op_ret, op_errno);
goto err;
}
return 0;
@@ -429,7 +429,8 @@ acl3_setacl_cbk (call_frame_t *frame, void *cookie,
nfs3_call_state_t *cs = NULL;
cs = frame->local;
if (op_ret < 0) {
- cs->args.setaclreply.status = nfs3_errno_to_nfsstat3 (op_errno);
+ nfsstat3 status = nfs3_cbk_errno_status (op_ret, op_errno);
+ cs->args.setaclreply.status = status;
}
acl3svc_submit_reply (cs->req, (void *)&cs->args.setaclreply,
@@ -643,6 +644,11 @@ acl3svc_init(xlator_t *nfsx)
dict_t *options = NULL;
int ret = -1;
char *portstr = NULL;
+ static gf_boolean_t acl3_inited = _gf_false;
+
+ /* Already inited */
+ if (acl3_inited)
+ return &acl3prog;
nfs = (struct nfs_state*)nfsx->private;
@@ -695,6 +701,7 @@ acl3svc_init(xlator_t *nfsx)
goto err;
}
+ acl3_inited = _gf_true;
return &acl3prog;
err:
return NULL;
diff --git a/xlators/nfs/server/src/mount3.c b/xlators/nfs/server/src/mount3.c
index 449bbc1..b0824bf 100644
--- a/xlators/nfs/server/src/mount3.c
+++ b/xlators/nfs/server/src/mount3.c
@@ -74,6 +74,17 @@ typedef ssize_t (*mnt3_serializer) (struct iovec outmsg, void *args);
extern void *
mount3udp_thread (void *argv);
+static inline void
+mnt3_export_free (struct mnt3_export *exp)
+{
+ if (!exp)
+ return;
+
+ if (exp->exptype == MNT3_EXPTYPE_DIR)
+ FREE_HOSTSPEC (exp);
+ GF_FREE (exp->expname);
+ GF_FREE (exp);
+}
/* Generic reply function for MOUNTv3 specific replies. */
int
@@ -580,6 +591,7 @@ __mnt3_get_volume_id (struct mount3_state *ms, xlator_t *mntxl,
if ((!ms) || (!mntxl))
return ret;
+ LOCK (&ms->mountlock);
list_for_each_entry (exp, &ms->exportlist, explist) {
if (exp->vol == mntxl) {
uuid_copy (volumeid, exp->volumeid);
@@ -589,6 +601,7 @@ __mnt3_get_volume_id (struct mount3_state *ms, xlator_t *mntxl,
}
out:
+ UNLOCK (&ms->mountlock);
return ret;
}
@@ -1235,6 +1248,7 @@ mnt3_mntpath_to_export (struct mount3_state *ms, char *dirpath)
if ((!ms) || (!dirpath))
return NULL;
+ LOCK (&ms->mountlock);
list_for_each_entry (exp, &ms->exportlist, explist) {
/* Search for the an exact match with the volume */
@@ -1248,6 +1262,7 @@ mnt3_mntpath_to_export (struct mount3_state *ms, char *dirpath)
gf_log (GF_MNT, GF_LOG_DEBUG, "Export not found");
foundexp:
+ UNLOCK (&ms->mountlock);
return found;
}
@@ -1276,7 +1291,7 @@ mnt3_check_client_net (struct mount3_state *ms, rpcsvc_request_t *req,
gai_strerror (ret));
}
- ret = rpcsvc_auth_check (svc->options, targetxl->name, trans);
+ ret = rpcsvc_auth_check (svc, targetxl->name, trans);
if (ret == RPCSVC_AUTH_REJECT) {
gf_log (GF_MNT, GF_LOG_INFO, "Peer %s not allowed", peer);
goto err;
@@ -1804,6 +1819,10 @@ mnt3_xlchildren_to_exports (rpcsvc_t *svc, struct mount3_state *ms)
return NULL;
nfs = (struct nfs_state *)ms->nfsx->private;
+ if (!nfs)
+ return NULL;
+
+ LOCK (&ms->mountlock);
list_for_each_entry(ent, &ms->exportlist, explist) {
/* If volume is not started yet, do not list it for tools like
@@ -1861,6 +1880,7 @@ mnt3_xlchildren_to_exports (rpcsvc_t *svc, struct mount3_state *ms)
ret = 0;
free_list:
+ UNLOCK (&ms->mountlock);
if (ret == -1) {
xdr_free_exports_list (first);
first = NULL;
@@ -2193,8 +2213,9 @@ mnt3_init_export_ent (struct mount3_state *ms, xlator_t *xl, char *exportpath,
ret = snprintf (exp->expname, alloclen, "/%s", xl->name);
}
if (ret < 0) {
- gf_log (xl->name, GF_LOG_WARNING,
- "failed to get the export name");
+ gf_log (xl->name, GF_LOG_ERROR,
+ "Failed to set the export name");
+ goto err;
}
/* Just copy without discrimination, we'll determine whether to
* actually use it when a mount request comes in and a file handle
@@ -2208,8 +2229,7 @@ mnt3_init_export_ent (struct mount3_state *ms, xlator_t *xl, char *exportpath,
err:
/* On failure free exp and it's members.*/
if (NULL != exp) {
- FREE_HOSTSPEC (exp);
- GF_FREE (exp);
+ mnt3_export_free (exp);
exp = NULL;
}
@@ -2696,3 +2716,44 @@ mnt1svc_init (xlator_t *nfsx)
err:
return NULL;
}
+
+int
+mount_reconfigure_state (xlator_t *nfsx, dict_t *options)
+{
+ int ret = -1;
+ struct nfs_state *nfs = NULL;
+ struct mount3_state *ms = NULL;
+ struct mnt3_export *exp = NULL;
+ struct mnt3_export *texp = NULL;
+
+ if ((!nfsx) || (!options))
+ return (-1);
+
+ nfs = (struct nfs_state *)nfs_state (nfsx);
+ if (!nfs)
+ return (-1);
+
+ ms = nfs->mstate;
+ if (!ms)
+ return (-1);
+
+ /*
+ * Free() up the old export list. mnt3_init_options() will
+ * rebuild the export list from scratch. Do it with locking
+ * to avoid unnecessary race conditions.
+ */
+ LOCK (&ms->mountlock);
+ list_for_each_entry_safe (exp, texp, &ms->exportlist, explist) {
+ list_del (&exp->explist);
+ mnt3_export_free (exp);
+ }
+ ret = mnt3_init_options (ms, options);
+ UNLOCK (&ms->mountlock);
+
+ if (ret < 0) {
+ gf_log (GF_MNT, GF_LOG_ERROR, "Options reconfigure failed");
+ return (-1);
+ }
+
+ return (0);
+}
diff --git a/xlators/nfs/server/src/mount3.h b/xlators/nfs/server/src/mount3.h
index 870a757..7fc16ed 100644
--- a/xlators/nfs/server/src/mount3.h
+++ b/xlators/nfs/server/src/mount3.h
@@ -44,6 +44,9 @@ mnt1svc_init (xlator_t *nfsx);
extern int
mount_init_state (xlator_t *nfsx);
+extern int
+mount_reconfigure_state (xlator_t *nfsx, dict_t *options);
+
void
mount_rewrite_rmtab (struct mount3_state *ms, char *new_rmtab);
@@ -107,8 +110,8 @@ struct mount3_state {
gf_lock_t mountlock;
/* Set to 0 if exporting full volumes is disabled. On by default. */
- int export_volumes;
- int export_dirs;
+ gf_boolean_t export_volumes;
+ gf_boolean_t export_dirs;
};
#define gf_mnt3_export_dirs(mst) ((mst)->export_dirs)
diff --git a/xlators/nfs/server/src/nfs.c b/xlators/nfs/server/src/nfs.c
index 33bd36e..75c8fe4 100644
--- a/xlators/nfs/server/src/nfs.c
+++ b/xlators/nfs/server/src/nfs.c
@@ -46,6 +46,194 @@
#define DATADIR "/var/lib/glusterd"
#define NFS_DATADIR DATADIR "/nfs"
+/* Forward declaration */
+int nfs_add_initer (struct list_head *list, nfs_version_initer_t init);
+
+static int
+nfs_init_version (xlator_t *this, nfs_version_initer_t init)
+{
+ int ret = -1;
+ struct nfs_initer_list *version = NULL;
+ struct nfs_initer_list *tmp = NULL;
+ rpcsvc_program_t *prog = NULL;
+ struct list_head *versions = NULL;
+ struct nfs_state *nfs = NULL;
+ gf_boolean_t found = _gf_false;
+
+ if ((!this) || (!this->private) || (!init))
+ return (-1);
+
+ nfs = (struct nfs_state *)this->private;
+
+ ret = nfs_add_initer (&nfs->versions, init);
+ if (ret == -1) {
+ gf_log (GF_NFS, GF_LOG_ERROR,
+ "Failed to add protocol initializer");
+ goto err;
+ }
+
+ versions = &nfs->versions;
+ list_for_each_entry_safe (version, tmp, versions, list) {
+ prog = version->program;
+ if (version->init == init) {
+ prog = init(this);
+ if (!prog) {
+ ret = -1;
+ goto err;
+ }
+ version->program = prog;
+ found = _gf_true;
+ break;
+ }
+ }
+
+ /* program not added */
+ if (!found) {
+ gf_log (GF_NFS, GF_LOG_ERROR,
+ "Program: %s NOT found", prog->progname);
+ goto err;
+ }
+
+ /* Check if nfs.port is configured */
+ if (nfs->override_portnum)
+ prog->progport = nfs->override_portnum;
+
+ gf_log (GF_NFS, GF_LOG_DEBUG, "Starting program: %s", prog->progname);
+
+ ret = rpcsvc_program_register (nfs->rpcsvc, prog);
+ if (ret == -1) {
+ gf_log (GF_NFS, GF_LOG_ERROR, "Program: %s init failed",
+ prog->progname);
+ goto err;
+ }
+
+ /* Registration with portmapper is disabled, Nothing to do */
+ if (!nfs->register_portmap)
+ goto err;
+
+ ret = rpcsvc_program_register_portmap (prog, prog->progport);
+ if (ret == -1) {
+ gf_log (GF_NFS, GF_LOG_ERROR,
+ "Program %s registration failed",
+ prog->progname);
+ goto err;
+ }
+ ret = 0; /* All well */
+err:
+ return ret;
+}
+
+static int
+nfs_deinit_version (struct nfs_state *nfs, nfs_version_initer_t init)
+{
+ int ret = -1;
+ struct nfs_initer_list *version = NULL;
+ struct nfs_initer_list *tmp = NULL;
+ rpcsvc_program_t *prog = NULL;
+ struct list_head *versions = NULL;
+
+ if ((!nfs) || (!init))
+ return (-1);
+
+ versions = &nfs->versions;
+ list_for_each_entry_safe (version, tmp, versions, list) {
+ prog = version->program;
+ if (version->init == init) {
+ prog = version->program;
+ ret = rpcsvc_program_unregister (nfs->rpcsvc, prog);
+ if (ret != 0)
+ return (-1);
+ list_del (&version->list);
+ GF_FREE (version);
+ return (0);
+ }
+ }
+
+ return (-1);
+}
+
+static int
+nfs_reconfigure_acl3 (xlator_t *this)
+{
+ struct nfs_state *nfs = NULL;
+
+ if ((!this) || (!this->private))
+ return (-1);
+
+ nfs = (struct nfs_state *)this->private;
+
+ /* ACL is enabled */
+ if (nfs->enable_acl)
+ return nfs_init_version (this, acl3svc_init);
+
+ /* ACL is disabled */
+ return nfs_deinit_version (nfs, acl3svc_init);
+}
+
+static int
+nfs_reconfigure_nlm4 (xlator_t *this)
+{
+ struct nfs_state *nfs = NULL;
+
+ if ((!this) || (!this->private))
+ return (-1);
+
+ nfs = (struct nfs_state *)this->private;
+
+ /* NLM is enabled */
+ if (nfs->enable_nlm)
+ return nfs_init_version (this, nlm4svc_init);
+
+ /* NLM is disabled */
+ return nfs_deinit_version (nfs, nlm4svc_init);
+}
+
+static int
+nfs_program_register_portmap_all (struct nfs_state *nfs)
+{
+ struct list_head *versions = NULL;
+ struct nfs_initer_list *version = NULL;
+ struct nfs_initer_list *tmp = NULL;
+ rpcsvc_program_t *prog = NULL;
+
+ if (nfs == NULL)
+ return (-1);
+
+ versions = &nfs->versions;
+ list_for_each_entry_safe (version, tmp, versions, list) {
+ prog = version->program;
+ if (prog == NULL)
+ continue;
+ if (nfs->override_portnum)
+ prog->progport = nfs->override_portnum;
+ (void) rpcsvc_program_register_portmap (prog, prog->progport);
+ }
+
+ return (0);
+}
+
+static int
+nfs_program_unregister_portmap_all (struct nfs_state *nfs)
+{
+ struct list_head *versions = NULL;
+ struct nfs_initer_list *version = NULL;
+ struct nfs_initer_list *tmp = NULL;
+ rpcsvc_program_t *prog = NULL;
+
+ if (nfs == NULL)
+ return (-1);
+
+ versions = &nfs->versions;
+ list_for_each_entry_safe (version, tmp, versions, list) {
+ prog = version->program;
+ if (prog == NULL)
+ continue;
+ (void) rpcsvc_program_unregister_portmap (prog);
+ }
+
+ return (0);
+}
+
/* Every NFS version must call this function with the init function
* for its particular version.
*/
@@ -122,7 +310,7 @@ nfs_init_versions (struct nfs_state *nfs, xlator_t *this)
ret = -1;
goto err;
}
-// prog->actorxl = this;
+
version->program = prog;
if (nfs->override_portnum)
prog->progport = nfs->override_portnum;
@@ -131,17 +319,21 @@ nfs_init_versions (struct nfs_state *nfs, xlator_t *this)
ret = rpcsvc_program_register (nfs->rpcsvc, prog);
if (ret == -1) {
- gf_log (GF_NFS, GF_LOG_ERROR, "Program init failed");
+ gf_log (GF_NFS, GF_LOG_ERROR, "Program: %s init failed",
+ prog->progname);
goto err;
}
- if (rpcsvc_register_portmap_enabled(nfs->rpcsvc)) {
+ if (nfs->register_portmap) {
ret = rpcsvc_program_register_portmap (prog,
prog->progport);
if (ret == -1) {
- gf_log (GF_NFS, GF_LOG_ERROR, "Program registration failed");
+ gf_log (GF_NFS, GF_LOG_ERROR,
+ "Program %s registration failed",
+ prog->progname);
goto err;
}
}
+
}
ret = 0;
@@ -158,22 +350,22 @@ nfs_add_all_initiators (struct nfs_state *nfs)
/* Add the initializers for all versions. */
ret = nfs_add_initer (&nfs->versions, mnt3svc_init);
if (ret == -1) {
- gf_log (GF_NFS, GF_LOG_ERROR, "Failed to add protocol"
- " initializer");
+ gf_log (GF_NFS, GF_LOG_ERROR, "Failed to add "
+ "MOUNT3 protocol initializer");
goto ret;
}
ret = nfs_add_initer (&nfs->versions, mnt1svc_init);
if (ret == -1) {
- gf_log (GF_NFS, GF_LOG_ERROR, "Failed to add protocol"
- " initializer");
+ gf_log (GF_NFS, GF_LOG_ERROR, "Failed to add "
+ "MOUNT1 protocol initializer");
goto ret;
}
ret = nfs_add_initer (&nfs->versions, nfs3svc_init);
if (ret == -1) {
- gf_log (GF_NFS, GF_LOG_ERROR, "Failed to add protocol"
- " initializer");
+ gf_log (GF_NFS, GF_LOG_ERROR, "Failed to add "
+ "NFS3 protocol initializer");
goto ret;
}
@@ -588,19 +780,10 @@ nfs_init_state (xlator_t *this)
}
nfs->enable_nlm = _gf_true;
- if (!dict_get_str (this->options, "nfs.nlm", &optstr)) {
-
- ret = gf_string2boolean (optstr, &boolt);
- if (ret < 0) {
- gf_log (GF_NFS, GF_LOG_ERROR, "Failed to parse"
- " bool string");
- goto free_foppool;
- }
-
- if (boolt == _gf_false) {
- gf_log (GF_NFS, GF_LOG_INFO, "NLM is manually disabled");
- nfs->enable_nlm = _gf_false;
- }
+ ret = dict_get_str_boolean (this->options, "nfs.nlm", _gf_true);
+ if (ret == _gf_false) {
+ gf_log (GF_NFS, GF_LOG_INFO, "NLM is manually disabled");
+ nfs->enable_nlm = _gf_false;
}
nfs->enable_acl = _gf_true;
@@ -691,7 +874,7 @@ nfs_init_state (xlator_t *this)
nfs->mount_udp = 1;
}
- nfs->rmtab = NFS_DATADIR "/rmtab";
+ nfs->rmtab = gf_strdup (NFS_DATADIR "/rmtab");
if (dict_get(this->options, "nfs.mount-rmtab")) {
ret = dict_get_str (this->options, "nfs.mount-rmtab", &nfs->rmtab);
if (ret == -1) {
@@ -783,6 +966,8 @@ nfs_init_state (xlator_t *this)
goto free_foppool;
}
+ nfs->register_portmap = rpcsvc_register_portmap_enabled (nfs->rpcsvc);
+
this->private = (void *)nfs;
INIT_LIST_HEAD (&nfs->versions);
nfs->generation = 1965;
@@ -820,48 +1005,227 @@ nfs_drc_init (xlator_t *this)
return ret;
}
+int
+nfs_reconfigure_state (xlator_t *this, dict_t *options)
+{
+ int ret = 0;
+ int keyindx = 0;
+ char *optstr = NULL;
+ gf_boolean_t optbool;
+ uint32_t optuint32;
+ struct nfs_state *nfs = NULL;
+ char *blacklist_keys[] = {
+ "nfs.port",
+ "nfs.transport-type",
+ "nfs.mem-factor",
+ NULL};
+
+ GF_VALIDATE_OR_GOTO (GF_NFS, this, out);
+ GF_VALIDATE_OR_GOTO (GF_NFS, this->private, out);
+ GF_VALIDATE_OR_GOTO (GF_NFS, options, out);
+
+ nfs = (struct nfs_state *)this->private;
+
+ /* Black listed options can't be reconfigured, they need
+ * NFS to be restarted. There are two cases 1. SET 2. UNSET.
+ * 1. SET */
+ while (blacklist_keys[keyindx]) {
+ if (dict_get (options, blacklist_keys[keyindx])) {
+ gf_log (GF_NFS, GF_LOG_ERROR,
+ "Reconfiguring %s needs NFS restart",
+ blacklist_keys[keyindx]);
+ goto out;
+ }
+ keyindx ++;
+ }
+
+ /* UNSET for nfs.mem-factor */
+ if ((!dict_get (options, "nfs.mem-factor")) &&
+ (nfs->memfactor != GF_NFS_DEFAULT_MEMFACTOR)) {
+ gf_log (GF_NFS, GF_LOG_INFO,
+ "Reconfiguring nfs.mem-factor needs NFS restart");
+ goto out;
+ }
+
+ /* UNSET for nfs.port */
+ if ((!dict_get (options, "nfs.port")) &&
+ (nfs->override_portnum)) {
+ gf_log (GF_NFS, GF_LOG_ERROR,
+ "Reconfiguring nfs.port needs NFS restart");
+ goto out;
+ }
+
+ /* reconfig nfs.mount-rmtab */
+ optstr = NFS_DATADIR "/rmtab";
+ if (dict_get (options, "nfs.mount-rmtab")) {
+ ret = dict_get_str (options, "nfs.mount-rmtab", &optstr);
+ if (ret < 0) {
+ gf_log (GF_NFS, GF_LOG_ERROR, "Failed to read "
+ "reconfigured option: nfs.mount-rmtab");
+ goto out;
+ }
+ gf_path_strip_trailing_slashes (optstr);
+ }
+ if (strcmp (nfs->rmtab, optstr) != 0) {
+ mount_rewrite_rmtab (nfs->mstate, optstr);
+ gf_log (GF_NFS, GF_LOG_INFO,
+ "Reconfigured nfs.mount-rmtab path: %s",
+ nfs->rmtab);
+ }
+
+ GF_OPTION_RECONF (OPT_SERVER_AUX_GIDS, optbool,
+ options, bool, out);
+ if (nfs->server_aux_gids != optbool) {
+ nfs->server_aux_gids = optbool;
+ gf_log(GF_NFS, GF_LOG_INFO, "Reconfigured %s with value %d",
+ OPT_SERVER_AUX_GIDS, optbool);
+ }
+
+ GF_OPTION_RECONF (OPT_SERVER_GID_CACHE_TIMEOUT, optuint32,
+ options, uint32, out);
+ if (nfs->server_aux_gids_max_age != optuint32) {
+ nfs->server_aux_gids_max_age = optuint32;
+ gid_cache_reconf (&nfs->gid_cache, optuint32);
+ gf_log(GF_NFS, GF_LOG_INFO, "Reconfigured %s with value %d",
+ OPT_SERVER_GID_CACHE_TIMEOUT, optuint32);
+ }
+
+ /* reconfig nfs.dynamic-volumes */
+ ret = dict_get_str_boolean (options, "nfs.dynamic-volumes",
+ GF_NFS_DVM_OFF);
+ switch (ret) {
+ case GF_NFS_DVM_ON:
+ case GF_NFS_DVM_OFF:
+ optbool = ret;
+ break;
+ default:
+ optbool = GF_NFS_DVM_OFF;
+ break;
+ }
+ if (nfs->dynamicvolumes != optbool) {
+ nfs->dynamicvolumes = optbool;
+ gf_log(GF_NFS, GF_LOG_INFO, "Reconfigured nfs.dynamic-volumes"
+ " with value %d", optbool);
+ }
+
+ optbool = _gf_false;
+ if (dict_get (options, "nfs.enable-ino32")) {
+ ret = dict_get_str_boolean (options, "nfs.enable-ino32",
+ _gf_false);
+ if (ret < 0) {
+ gf_log (GF_NFS, GF_LOG_ERROR,
+ "Failed to read reconfigured option: "
+ "nfs.enable-ino32");
+ goto out;
+ }
+ optbool = ret;
+ }
+ if (nfs->enable_ino32 != optbool) {
+ nfs->enable_ino32 = optbool;
+ gf_log(GF_NFS, GF_LOG_INFO, "Reconfigured nfs.enable-ino32"
+ " with value %d", optbool);
+ }
+
+ /* nfs.nlm is enabled by default */
+ ret = dict_get_str_boolean (options, "nfs.nlm", _gf_true);
+ if (ret < 0) {
+ optbool = _gf_true;
+ } else {
+ optbool = ret;
+ }
+ if (nfs->enable_nlm != optbool) {
+ gf_log (GF_NFS, GF_LOG_INFO, "NLM is manually %s",
+ (optbool ? "enabled":"disabled"));
+ nfs->enable_nlm = optbool;
+ nfs_reconfigure_nlm4 (this);
+ }
+
+ /* nfs.acl is enabled by default */
+ ret = dict_get_str_boolean (options, "nfs.acl", _gf_true);
+ if (ret < 0) {
+ optbool = _gf_true;
+ } else {
+ optbool = ret;
+ }
+ if (nfs->enable_acl != optbool) {
+ gf_log (GF_NFS, GF_LOG_INFO, "ACL is manually %s",
+ (optbool ? "enabled":"disabled"));
+ nfs->enable_acl = optbool;
+ nfs_reconfigure_acl3 (this);
+ }
+
+ ret = 0;
+out:
+ return ret;
+}
+
-#if 0
-/* reconfigure() is currently not used for the NFS-server. Upon setting an
- * option for the NFS-xlator, the glusterfs process it restarted.
- *
- * This current implementation makes sure to read the currently used rmtab and
- * merge it with the new rmtab.
- *
- * As this function is never called, it is provided for the future, for when
- * the NFS-server supports reloading.
+/*
+ * reconfigure() for NFS server xlator.
*/
int
reconfigure (xlator_t *this, dict_t *options)
{
- int ret = 0;
- char *rmtab = NULL;
+ int ret = 0;
struct nfs_state *nfs = NULL;
+ gf_boolean_t regpmap = _gf_true;
+
+ if ((!this) || (!this->private) || (!options))
+ return (-1);
nfs = (struct nfs_state *)this->private;
- if (!nfs) {
- gf_log_callingfn (this->name, GF_LOG_DEBUG, "conf == null!!!");
- goto out;
+ /* Reconfigure nfs options */
+ ret = nfs_reconfigure_state(this, options);
+ if (ret) {
+ gf_log (GF_NFS, GF_LOG_ERROR,
+ "nfs reconfigure state failed");
+ return (-1);
}
- ret = dict_get_str (options, "nfs.mount-rmtab", &rmtab);
+ /* Reconfigure nfs3 options */
+ ret = nfs3_reconfigure_state(this, options);
if (ret) {
- goto out;
+ gf_log (GF_NFS, GF_LOG_ERROR,
+ "nfs3 reconfigure state failed");
+ return (-1);
}
- gf_path_strip_trailing_slashes (rmtab);
- if (strcmp (nfs->rmtab, rmtab) != 0) {
- mount_rewrite_rmtab (nfs->mstate, rmtab);
+ /* Reconfigure mount options */
+ ret = mount_reconfigure_state(this, options);
+ if (ret) {
+ gf_log (GF_NFS, GF_LOG_ERROR,
+ "mount reconfigure state failed");
+ return (-1);
+ }
- gf_log (this->name, GF_LOG_INFO,
- "Reconfigured nfs.mount-rmtab path: %s", nfs->rmtab);
+ /* Reconfigure rpc layer */
+ ret = rpcsvc_reconfigure_options (nfs->rpcsvc, options);
+ if (ret) {
+ gf_log (GF_NFS, GF_LOG_ERROR,
+ "rpcsvc reconfigure options failed");
+ return (-1);
+ }
+ regpmap = rpcsvc_register_portmap_enabled(nfs->rpcsvc);
+ if (nfs->register_portmap != regpmap) {
+ nfs->register_portmap = regpmap;
+ if (regpmap) {
+ (void) nfs_program_register_portmap_all (nfs);
+ } else {
+ (void) nfs_program_unregister_portmap_all (nfs);
+ }
}
-out:
- return ret;
+ /* Reconfigure drc */
+ ret = rpcsvc_drc_reconfigure (nfs->rpcsvc, options);
+ if (ret) {
+ gf_log (GF_NFS, GF_LOG_ERROR,
+ "rpcsvc DRC reconfigure failed");
+ return (-1);
+ }
+
+ return (0);
}
-#endif /* glusterfs/nfs is restarted and reconfigure() is never called */
int
init (xlator_t *this) {
@@ -1361,7 +1725,7 @@ struct volume_options options[] = {
},
{ .key = {"rpc.outstanding-rpc-limit"},
.type = GF_OPTION_TYPE_INT,
- .min = 0,
+ .min = RPCSVC_MIN_OUTSTANDING_RPC_LIMIT,
.max = RPCSVC_MAX_OUTSTANDING_RPC_LIMIT,
.default_value = TOSTRING(RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT),
.description = "Parameter to throttle the number of incoming RPC "
@@ -1446,8 +1810,8 @@ struct volume_options options[] = {
},
{ .key = {"nfs.drc"},
.type = GF_OPTION_TYPE_STR,
- .default_value = "off",
- .description = "Enable Duplicate Request Cache in gNfs server to "
+ .default_value = "on",
+ .description = "Enable Duplicate Request Cache in gNFS server to "
"improve correctness of non-idempotent operations like "
"write, delete, link, et al"
},
diff --git a/xlators/nfs/server/src/nfs.h b/xlators/nfs/server/src/nfs.h
index 39342f6..00c7f80 100644
--- a/xlators/nfs/server/src/nfs.h
+++ b/xlators/nfs/server/src/nfs.h
@@ -36,7 +36,7 @@
#define GF_NFS_MAX_MEMFACTOR 30
#define GF_NFS_DVM_ON 1
-#define GF_NFS_DVM_OFF 2
+#define GF_NFS_DVM_OFF 0
/* This corresponds to the max 16 number of group IDs that are sent through an
* RPC request. Since NFS is the only one going to set this, we can be safe
@@ -85,6 +85,7 @@ struct nfs_state {
uint32_t server_aux_gids_max_age;
gid_cache_t gid_cache;
uint32_t generation;
+ gf_boolean_t register_portmap;
};
struct nfs_inode_ctx {
diff --git a/xlators/nfs/server/src/nfs3-helpers.c b/xlators/nfs/server/src/nfs3-helpers.c
index e299bad..9059fc3 100644
--- a/xlators/nfs/server/src/nfs3-helpers.c
+++ b/xlators/nfs/server/src/nfs3-helpers.c
@@ -256,6 +256,20 @@ nfs3_errno_to_nfsstat3 (int errnum)
return stat;
}
+/*
+ * Special case: If op_ret is -1, it's very unusual op_errno being
+ * 0 which means something came wrong from upper layer(s). If it
+ * happens by any means, then set NFS3 status to NFS3ERR_SERVERFAULT.
+ */
+inline nfsstat3
+nfs3_cbk_errno_status (int32_t op_ret, int32_t op_errno)
+{
+ if ((op_ret == -1) && (op_errno == 0)) {
+ return NFS3ERR_SERVERFAULT;
+ }
+
+ return nfs3_errno_to_nfsstat3 (op_errno);
+}
void
nfs3_fill_lookup3res_error (lookup3res *res, nfsstat3 stat,
diff --git a/xlators/nfs/server/src/nfs3-helpers.h b/xlators/nfs/server/src/nfs3-helpers.h
index 162c1e7..4de1d56 100644
--- a/xlators/nfs/server/src/nfs3-helpers.h
+++ b/xlators/nfs/server/src/nfs3-helpers.h
@@ -35,6 +35,9 @@ nfs3_extract_lookup_name (lookup3args *args);
extern nfsstat3
nfs3_errno_to_nfsstat3 (int errnum);
+extern nfsstat3
+nfs3_cbk_errno_status (int32_t, int32_t);
+
extern void
nfs3_fill_lookup3res (lookup3res *res, nfsstat3 stat, struct nfs3_fh *newfh,
struct iatt *stbuf, struct iatt *postparent,
diff --git a/xlators/nfs/server/src/nfs3.c b/xlators/nfs/server/src/nfs3.c
index 4faec35..f914c31 100644
--- a/xlators/nfs/server/src/nfs3.c
+++ b/xlators/nfs/server/src/nfs3.c
@@ -64,19 +64,6 @@
} while (0); \
-/*
- * Special case: If op_ret is -1, it's very unusual op_errno being
- * 0 which means something came wrong from upper layer(s). If it
- * happens by any means, then set NFS3 status to NFS3ERR_SERVERFAULT.
- */
-static inline nfsstat3 nfs3_cbk_errno_status (int32_t op_ret, int32_t op_errno)
-{
- if ((op_ret == -1) && (op_errno == 0)){
- return NFS3ERR_SERVERFAULT;
- }
- return nfs3_errno_to_nfsstat3 (op_errno);
-}
-
struct nfs3_export *
__nfs3_get_export_by_index (struct nfs3_state *nfs3, uuid_t exportid)
{
@@ -5151,22 +5138,22 @@ rpcsvc_program_t nfs3prog = {
};
/*
- * This function rounds up the input value to multiple of 4096. If the
- * value is same as default, then its a NO-OP. Default is already a
- * multiple of 4096. Min and Max supported I/O size limits are
- * 4KB (GF_NFS3_FILE_IO_SIZE_MIN) and 1MB (GF_NFS3_FILE_IO_SIZE_MAX).
+ * This function rounds up the input value to multiple of 4096. Min and Max
+ * supported I/O size limits are 4KB (GF_NFS3_FILE_IO_SIZE_MIN) and
+ * 1MB (GF_NFS3_FILE_IO_SIZE_MAX).
*/
-static void
-nfs3_iosize_roundup_4KB (size_t *iosz, size_t iodef)
+void
+nfs3_iosize_roundup_4KB (uint64_t *ioszptr)
{
- size_t iosize = *iosz;
- size_t iopages;
+ uint64_t iosize;
+ uint64_t iopages;
- if (iosize == iodef)
+ if (!ioszptr)
return;
+ iosize = *ioszptr;
iopages = (iosize + GF_NFS3_IO_SIZE -1) >> GF_NFS3_IO_SHIFT;
- iosize = iopages * GF_NFS3_IO_SIZE;
+ iosize = (iopages * GF_NFS3_IO_SIZE);
/* Double check - boundary conditions */
if (iosize < GF_NFS3_FILE_IO_SIZE_MIN) {
@@ -5175,23 +5162,23 @@ nfs3_iosize_roundup_4KB (size_t *iosz, size_t iodef)
iosize = GF_NFS3_FILE_IO_SIZE_MAX;
}
- *iosz = iosize;
+ *ioszptr = iosize;
}
int
-nfs3_init_options (struct nfs3_state *nfs3, xlator_t *nfsx)
+nfs3_init_options (struct nfs3_state *nfs3, dict_t *options)
{
int ret = -1;
char *optstr = NULL;
uint64_t size64 = 0;
- if ((!nfs3) || (!nfsx))
+ if ((!nfs3) || (!options))
return -1;
/* nfs3.read-size */
nfs3->readsize = GF_NFS3_RTPREF;
- if (dict_get (nfsx->options, "nfs3.read-size")) {
- ret = dict_get_str (nfsx->options, "nfs3.read-size", &optstr);
+ if (dict_get (options, "nfs3.read-size")) {
+ ret = dict_get_str (options, "nfs3.read-size", &optstr);
if (ret < 0) {
gf_log (GF_NFS3, GF_LOG_ERROR, "Failed to read "
" option: nfs3.read-size");
@@ -5200,20 +5187,21 @@ nfs3_init_options (struct nfs3_state *nfs3, xlator_t *nfsx)
}
ret = gf_string2bytesize (optstr, &size64);
- nfs3->readsize = size64;
if (ret == -1) {
gf_log (GF_NFS3, GF_LOG_ERROR, "Failed to format"
" option: nfs3.read-size");
ret = -1;
goto err;
}
+
+ nfs3_iosize_roundup_4KB (&size64);
+ nfs3->readsize = size64;
}
- nfs3_iosize_roundup_4KB (&nfs3->readsize, GF_NFS3_RTPREF);
/* nfs3.write-size */
nfs3->writesize = GF_NFS3_WTPREF;
- if (dict_get (nfsx->options, "nfs3.write-size")) {
- ret = dict_get_str (nfsx->options, "nfs3.write-size", &optstr);
+ if (dict_get (options, "nfs3.write-size")) {
+ ret = dict_get_str (options, "nfs3.write-size", &optstr);
if (ret < 0) {
gf_log (GF_NFS3, GF_LOG_ERROR, "Failed to read "
" option: nfs3.write-size");
@@ -5222,20 +5210,21 @@ nfs3_init_options (struct nfs3_state *nfs3, xlator_t *nfsx)
}
ret = gf_string2bytesize (optstr, &size64);
- nfs3->writesize = size64;
if (ret == -1) {
gf_log (GF_NFS3, GF_LOG_ERROR, "Failed to format"
" option: nfs3.write-size");
ret = -1;
goto err;
}
+
+ nfs3_iosize_roundup_4KB (&size64);
+ nfs3->writesize = size64;
}
- nfs3_iosize_roundup_4KB (&nfs3->writesize, GF_NFS3_WTPREF);
/* nfs3.readdir.size */
nfs3->readdirsize = GF_NFS3_DTPREF;
- if (dict_get (nfsx->options, "nfs3.readdir-size")) {
- ret = dict_get_str (nfsx->options,"nfs3.readdir-size", &optstr);
+ if (dict_get (options, "nfs3.readdir-size")) {
+ ret = dict_get_str (options,"nfs3.readdir-size", &optstr);
if (ret < 0) {
gf_log (GF_NFS3, GF_LOG_ERROR, "Failed to read"
" option: nfs3.readdir-size");
@@ -5244,16 +5233,16 @@ nfs3_init_options (struct nfs3_state *nfs3, xlator_t *nfsx)
}
ret = gf_string2bytesize (optstr, &size64);
- nfs3->readdirsize = size64;
if (ret == -1) {
gf_log (GF_NFS3, GF_LOG_ERROR, "Failed to format"
" option: nfs3.readdir-size");
ret = -1;
goto err;
}
- }
- nfs3_iosize_roundup_4KB (&nfs3->readdirsize, GF_NFS3_DTPREF);
+ nfs3_iosize_roundup_4KB (&size64);
+ nfs3->readdirsize = size64;
+ }
/* We want to use the size of the biggest param for the io buffer size.
*/
@@ -5274,9 +5263,10 @@ err:
return ret;
}
-
int
-nfs3_init_subvolume_options (struct nfs3_state *nfs3, struct nfs3_export *exp)
+nfs3_init_subvolume_options (xlator_t *nfsx,
+ struct nfs3_export *exp,
+ dict_t *options)
{
int ret = -1;
char *optstr = NULL;
@@ -5284,14 +5274,20 @@ nfs3_init_subvolume_options (struct nfs3_state *nfs3, struct nfs3_export *exp)
char *name = NULL;
gf_boolean_t boolt = _gf_false;
uuid_t volumeid = {0, };
- dict_t *options = NULL;
- if ((!exp) || (!nfs3))
+ if ((!nfsx) || (!exp))
return -1;
- options = nfs3->nfsx->options;
+ /* For init, fetch options from xlator but for
+ * reconfigure, take the parameter */
+ if (!options)
+ options = nfsx->options;
+
+ if (!options)
+ return (-1);
+
uuid_clear (volumeid);
- if (gf_nfs_dvm_off (nfs_state (nfs3->nfsx)))
+ if (gf_nfs_dvm_off (nfs_state (nfsx)))
goto no_dvm;
ret = snprintf (searchkey, 1024, "nfs3.%s.volume-id",exp->subvol->name);
@@ -5457,7 +5453,7 @@ nfs3_init_subvolume (struct nfs3_state *nfs3, xlator_t *subvol)
INIT_LIST_HEAD (&exp->explist);
gf_log (GF_NFS3, GF_LOG_TRACE, "Initing state: %s", exp->subvol->name);
- ret = nfs3_init_subvolume_options (nfs3, exp);
+ ret = nfs3_init_subvolume_options (nfs3->nfsx, exp, NULL);
if (ret == -1) {
gf_log (GF_NFS3, GF_LOG_ERROR, "Failed to init subvol");
goto exp_free;
@@ -5522,7 +5518,7 @@ nfs3_init_state (xlator_t *nfsx)
}
nfs = nfsx->private;
- ret = nfs3_init_options (nfs3, nfsx);
+ ret = nfs3_init_options (nfs3, nfsx->options);
if (ret == -1) {
gf_log (GF_NFS3, GF_LOG_ERROR, "Failed to init options");
goto ret;
@@ -5596,4 +5592,39 @@ nfs3svc_init (xlator_t *nfsx)
return &nfs3prog;
}
+int
+nfs3_reconfigure_state (xlator_t *nfsx, dict_t *options)
+{
+ int ret = -1;
+ struct nfs3_export *exp = NULL;
+ struct nfs_state *nfs = NULL;
+ struct nfs3_state *nfs3 = NULL;
+
+ if ((!nfsx) || (!nfsx->private) || (!options))
+ goto out;
+
+ nfs = (struct nfs_state *)nfsx->private;
+ nfs3 = nfs->nfs3state;
+ if (!nfs3)
+ goto out;
+
+ ret = nfs3_init_options (nfs3, options);
+ if (ret) {
+ gf_log (GF_NFS3, GF_LOG_ERROR,
+ "Failed to reconfigure options");
+ goto out;
+ }
+
+ list_for_each_entry (exp, &nfs3->exports, explist) {
+ ret = nfs3_init_subvolume_options (nfsx, exp, options);
+ if (ret) {
+ gf_log (GF_NFS3, GF_LOG_ERROR,
+ "Failed to reconfigure subvol options");
+ goto out;
+ }
+ }
+ ret = 0;
+out:
+ return ret;
+}
diff --git a/xlators/nfs/server/src/nfs3.h b/xlators/nfs/server/src/nfs3.h
index 054429c..0c35445 100644
--- a/xlators/nfs/server/src/nfs3.h
+++ b/xlators/nfs/server/src/nfs3.h
@@ -134,14 +134,14 @@ typedef struct nfs3_state {
uint64_t serverstart;
/* NFSv3 Protocol configurables */
- size_t readsize;
- size_t writesize;
- size_t readdirsize;
+ uint64_t readsize;
+ uint64_t writesize;
+ uint64_t readdirsize;
/* Size of the iobufs used, depends on the sizes of the three params
* above.
*/
- size_t iobsize;
+ uint64_t iobsize;
unsigned int memfactor;
@@ -279,4 +279,7 @@ struct inode_op_queue {
extern rpcsvc_program_t *
nfs3svc_init (xlator_t *nfsx);
+
+extern int
+nfs3_reconfigure_state (xlator_t *nfsx, dict_t *options);
#endif
diff --git a/xlators/nfs/server/src/nlm4.c b/xlators/nfs/server/src/nlm4.c
index f78e286..5c5d874 100644
--- a/xlators/nfs/server/src/nlm4.c
+++ b/xlators/nfs/server/src/nlm4.c
@@ -2359,6 +2359,11 @@ nlm4svc_init(xlator_t *nfsx)
struct timespec timeout = {0,};
FILE *pidfile = NULL;
pid_t pid = -1;
+ static gf_boolean_t nlm4_inited = _gf_false;
+
+ /* Already inited */
+ if (nlm4_inited)
+ return &nlm4prog;
nfs = (struct nfs_state*)nfsx->private;
@@ -2463,6 +2468,7 @@ nlm4svc_init(xlator_t *nfsx)
timeout.tv_nsec = 0;
gf_timer_call_after (nfsx->ctx, timeout, nlm_grace_period_over, NULL);
+ nlm4_inited = _gf_true;
return &nlm4prog;
err:
return NULL;
diff --git a/xlators/protocol/server/src/server.c b/xlators/protocol/server/src/server.c
index 65ea0bb..702deaa 100644
--- a/xlators/protocol/server/src/server.c
+++ b/xlators/protocol/server/src/server.c
@@ -708,12 +708,6 @@ reconfigure (xlator_t *this, dict_t *options)
}
- /*ret = dict_get_str (options, "statedump-path", &statedump_path);
- if (!ret) {
- gf_path_strip_trailing_slashes (statedump_path);
- GF_FREE (this->ctx->statedump_path);
- this->ctx->statedump_path = gf_strdup (statedump_path);
- }*/
GF_OPTION_RECONF ("statedump-path", statedump_path,
options, path, out);
if (!statedump_path) {
@@ -752,6 +746,7 @@ reconfigure (xlator_t *this, dict_t *options)
(void) rpcsvc_set_allow_insecure (rpc_conf, options);
(void) rpcsvc_set_root_squash (rpc_conf, options);
+ (void) rpcsvc_set_outstanding_rpc_limit (rpc_conf, options);
list_for_each_entry (listeners, &(rpc_conf->listeners), list) {
if (listeners->trans != NULL) {
if (listeners->trans->reconfigure )