diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-volgen.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-volgen.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c index 6af52abe2..0de71a49a 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,}; |