diff options
Diffstat (limited to 'xlators/mgmt/glusterd')
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-op-sm.c | 3 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-store.c | 4 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volgen.c | 103 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd.h | 2 |
4 files changed, 96 insertions, 16 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c index 9ebe971874a..2eb88d7239a 100644 --- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c @@ -2728,10 +2728,13 @@ glusterd_op_create_volume (dict_t *dict, char **op_errstr) if (strcasecmp (trans_type, "rdma") == 0) { volinfo->transport_type = GF_TRANSPORT_RDMA; + volinfo->nfs_transport_type = GF_TRANSPORT_RDMA; } else if (strcasecmp (trans_type, "tcp") == 0) { volinfo->transport_type = GF_TRANSPORT_TCP; + volinfo->nfs_transport_type = GF_TRANSPORT_TCP; } else { volinfo->transport_type = GF_TRANSPORT_BOTH_TCP_RDMA; + volinfo->nfs_transport_type = GF_DEFAULT_NFS_TRANSPORT; } volinfo->sub_count = sub_count; diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c index f589a8dfcec..095385c7c7b 100644 --- a/xlators/mgmt/glusterd/src/glusterd-store.c +++ b/xlators/mgmt/glusterd/src/glusterd-store.c @@ -1558,6 +1558,10 @@ glusterd_store_retrieve_volume (char *volname) } else if (!strncmp (key, GLUSTERD_STORE_KEY_VOL_TRANSPORT, strlen (GLUSTERD_STORE_KEY_VOL_TRANSPORT))) { volinfo->transport_type = atoi (value); + volinfo->nfs_transport_type = volinfo->transport_type; + if (volinfo->transport_type == GF_TRANSPORT_BOTH_TCP_RDMA) { + volinfo->nfs_transport_type = GF_DEFAULT_NFS_TRANSPORT; + } } else if (!strncmp (key, GLUSTERD_STORE_KEY_VOL_ID, strlen (GLUSTERD_STORE_KEY_VOL_ID))) { ret = uuid_parse (value, volinfo->volume_id); diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c index 44d3f757ee3..6d09c7d2a0c 100644 --- a/xlators/mgmt/glusterd/src/glusterd-volgen.c +++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c @@ -173,6 +173,7 @@ static struct volopt_map_entry glusterd_volopt_map[] = { {"nfs.rpc-auth-allow", "nfs/server", "!nfs.rpc-auth.addr.allow", NULL, DOC, 0}, {"nfs.rpc-auth-reject", "nfs/server", "!nfs.rpc-auth.addr.reject", NULL, DOC, 0}, {"nfs.ports-insecure", "nfs/server", "!nfs.auth.ports.insecure", NULL, DOC, 0}, + {"nfs.transport-type", "nfs/server", "!nfs.transport-type", NULL, DOC, 0}, {"nfs.trusted-sync", "nfs/server", "!nfs-trusted-sync", NULL, DOC, 0}, {"nfs.trusted-write", "nfs/server", "!nfs-trusted-write", NULL, DOC, 0}, @@ -1135,6 +1136,54 @@ get_vol_transport_type (glusterd_volinfo_t *volinfo, char *tt) } } +static void +get_vol_nfs_transport_type (glusterd_volinfo_t *volinfo, char *tt) +{ + switch (volinfo->nfs_transport_type) { + case GF_TRANSPORT_RDMA: + strcpy (tt, "rdma"); + break; + case GF_TRANSPORT_TCP: + strcpy (tt, "tcp"); + break; + case GF_TRANSPORT_BOTH_TCP_RDMA: + gf_log ("", GF_LOG_ERROR, "%s:nfs transport cannot be both" + " tcp and rdma", volinfo->volname); + GF_ASSERT (0); + } +} + +/* gets the volinfo, dict, a character array for filling in + * the transport type and a boolean option which says whether + * the transport type is required for nfs or not. If its not + * for nfs, then it is considered as the client transport + * and client transport type is filled in the character array + */ +static void +get_transport_type (glusterd_volinfo_t *volinfo, dict_t *set_dict, + char *transt, gf_boolean_t is_nfs) +{ + int ret = -1; + char *tt = NULL; + char *key = NULL; + typedef void (*transport_type) (glusterd_volinfo_t *volinfo, char *tt); + transport_type get_transport; + + if (is_nfs == _gf_false) { + key = "client-transport-type"; + get_transport = get_vol_transport_type; + } else { + key = "nfs.transport-type"; + get_transport = get_vol_nfs_transport_type; + } + + ret = dict_get_str (set_dict, key, &tt); + if (ret) + get_transport (volinfo, transt); + if (!ret) + strcpy (transt, tt); +} + static int server_auth_option_handler (volgen_graph_t *graph, struct volopt_map_entry *vme, void *param) @@ -1459,7 +1508,6 @@ client_graph_builder (volgen_graph_t *graph, glusterd_volinfo_t *volinfo, { int dist_count = 0; char transt[16] = {0,}; - char *tt = NULL; char *volname = NULL; dict_t *dict = NULL; glusterd_brickinfo_t *brick = NULL; @@ -1496,11 +1544,10 @@ client_graph_builder (volgen_graph_t *graph, glusterd_volinfo_t *volinfo, return -1; } - ret = dict_get_str (set_dict, "client-transport-type", &tt); - if (ret) - get_vol_transport_type (volinfo, transt); - if (!ret) - strcpy (transt, tt); + get_transport_type (volinfo, set_dict, transt, _gf_false); + + if (!strcmp (transt, "tcp,rdma")) + strcpy (transt, "tcp"); i = 0; list_for_each_entry (brick, &volinfo->bricks, brick_list) { @@ -1816,6 +1863,7 @@ build_nfs_graph (volgen_graph_t *graph, dict_t *mod_dict) xlator_t *nfsxl = NULL; char *skey = NULL; int ret = 0; + char nfs_xprt[16] = {0,}; this = THIS; GF_ASSERT (this); @@ -1872,15 +1920,15 @@ build_nfs_graph (volgen_graph_t *graph, dict_t *mod_dict) /* If both RDMA and TCP are the transport_type, use RDMA for NFS client protocols */ - if (voliter->transport_type == GF_TRANSPORT_BOTH_TCP_RDMA) { - ret = dict_set_str (set_dict, "client-transport-type", - "rdma"); - if (ret) - goto out; - } - memset (&cgraph, 0, sizeof (cgraph)); - ret = build_client_graph (&cgraph, voliter, mod_dict); + if (mod_dict) + get_transport_type (voliter, mod_dict, nfs_xprt, _gf_true); + else + get_transport_type (voliter, voliter->dict, nfs_xprt, _gf_true); + + ret = dict_set_str (set_dict, "client-transport-type", + nfs_xprt); + ret = build_client_graph (&cgraph, voliter, set_dict); if (ret) goto out;; ret = volgen_graph_merge_sub (graph, &cgraph); @@ -1898,8 +1946,6 @@ build_nfs_graph (volgen_graph_t *graph, dict_t *mod_dict) } - - out: dict_destroy (set_dict); @@ -2231,15 +2277,40 @@ validate_nfsopts (glusterd_volinfo_t *volinfo, { volgen_graph_t graph = {0,}; int ret = -1; + char transport_type[16] = {0,}; + char *tt = NULL; + char err_str[4096] = {0,}; graph.errstr = op_errstr; + get_vol_transport_type (volinfo, transport_type); + ret = dict_get_str (val_dict, "nfs.transport-type", &tt); + if (!ret) { + if (volinfo->transport_type != GF_TRANSPORT_BOTH_TCP_RDMA) { + snprintf (err_str, sizeof (err_str), "Changing nfs " + "transport type is allowed only for volumes " + "of transport type tcp,rdma"); + gf_log ("", GF_LOG_ERROR, "%s", err_str); + *op_errstr = gf_strdup (err_str); + ret = -1; + goto out; + } + if (strcmp (tt,"tcp") && strcmp (tt,"rdma")) { + snprintf (err_str, sizeof (err_str), "wrong transport " + "type %s", tt); + *op_errstr = gf_strdup (err_str); + ret = -1; + goto out; + } + } + ret = build_nfs_graph (&graph, val_dict); if (!ret) ret = graph_reconf_validateopt (&graph.graph, op_errstr); volgen_graph_free (&graph); +out: gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret); return ret; } diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h index 3411d3d3e40..2ddd830f847 100644 --- a/xlators/mgmt/glusterd/src/glusterd.h +++ b/xlators/mgmt/glusterd/src/glusterd.h @@ -171,6 +171,7 @@ typedef enum gf_transport_type_ { GF_TRANSPORT_BOTH_TCP_RDMA, } gf_transport_type; +#define GF_DEFAULT_NFS_TRANSPORT GF_TRANSPORT_RDMA typedef enum gf_rb_status_ { GF_RB_STATUS_NONE, @@ -204,6 +205,7 @@ struct glusterd_volinfo_ { int version; uint32_t cksum; gf_transport_type transport_type; + gf_transport_type nfs_transport_type; dict_t *dict; |