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Diffstat (limited to 'xlators/nfs/server/src/nfs.c')
-rw-r--r--xlators/nfs/server/src/nfs.c74
1 files changed, 44 insertions, 30 deletions
diff --git a/xlators/nfs/server/src/nfs.c b/xlators/nfs/server/src/nfs.c
index 75c8fe44eaf..8c895c66d92 100644
--- a/xlators/nfs/server/src/nfs.c
+++ b/xlators/nfs/server/src/nfs.c
@@ -959,7 +959,8 @@ nfs_init_state (xlator_t *this)
nfs->enable_nlm = _gf_false;
}
- nfs->rpcsvc = rpcsvc_init (this, this->ctx, this->options, 0);
+ nfs->rpcsvc = rpcsvc_init (this, this->ctx,
+ this->options, fopspoolsize);
if (!nfs->rpcsvc) {
ret = -1;
gf_log (GF_NFS, GF_LOG_ERROR, "RPC service init failed");
@@ -995,6 +996,9 @@ nfs_drc_init (xlator_t *this)
int ret = -1;
rpcsvc_t *svc = NULL;
+ GF_VALIDATE_OR_GOTO (GF_NFS, this, out);
+ GF_VALIDATE_OR_GOTO (GF_NFS, this->private, out);
+
svc = ((struct nfs_state *)(this->private))->rpcsvc;
if (!svc)
goto out;
@@ -1227,6 +1231,23 @@ reconfigure (xlator_t *this, dict_t *options)
return (0);
}
+/* Main init() routine for NFS server xlator. It inits NFS v3 protocol
+ * and its dependent protocols e.g. ACL, MOUNT v3 (mount3), NLM and
+ * DRC.
+ *
+ * Usage: glusterfsd:
+ * glusterfs_process_volfp() =>
+ * glusterfs_graph_activate() =>
+ * glusterfs_graph_init() =>
+ * xlator_init () => NFS init() routine
+ *
+ * If init() routine fails, the glusterfsd cleans up the NFS process
+ * by invoking cleanup_and_exit().
+ *
+ * RETURN:
+ * 0 (SUCCESS) if all protocol specific inits PASS.
+ * -1 (FAILURE) if any of them FAILS.
+ */
int
init (xlator_t *this) {
@@ -1234,59 +1255,52 @@ init (xlator_t *this) {
int ret = -1;
if (!this)
- return -1;
+ return (-1);
nfs = nfs_init_state (this);
if (!nfs) {
gf_log (GF_NFS, GF_LOG_ERROR, "Failed to init nfs option");
- return -1;
+ return (-1);
}
ret = nfs_add_all_initiators (nfs);
- if (ret == -1) {
+ if (ret) {
gf_log (GF_NFS, GF_LOG_ERROR, "Failed to add initiators");
- goto err;
+ return (-1);
}
ret = nfs_init_subvolumes (nfs, this->children);
- if (ret == -1) {
- gf_log (GF_NFS, GF_LOG_CRITICAL, "Failed to init NFS "
- "exports");
- goto err;
+ if (ret) {
+ gf_log (GF_NFS, GF_LOG_CRITICAL, "Failed to init NFS exports");
+ return (-1);
}
ret = mount_init_state (this);
- if (ret == -1) {
- gf_log (GF_NFS, GF_LOG_CRITICAL, "Failed to init Mount"
- "state");
- goto err;
+ if (ret) {
+ gf_log (GF_NFS, GF_LOG_CRITICAL, "Failed to init Mount state");
+ return (-1);
}
ret = nlm4_init_state (this);
- if (ret == -1) {
- gf_log (GF_NFS, GF_LOG_CRITICAL, "Failed to init NLM"
- "state");
- goto err;
+ if (ret) {
+ gf_log (GF_NFS, GF_LOG_CRITICAL, "Failed to init NLM state");
+ return (-1);
}
ret = nfs_init_versions (nfs, this);
- if (ret == -1) {
- gf_log (GF_NFS, GF_LOG_ERROR, "Failed to initialize "
- "protocols");
- /* Do not return an error on this. If we dont return
- * an error, the process keeps running and it helps
- * to point out where the log is by doing ps ax|grep gluster.
- */
- ret = 0;
- goto err;
+ if (ret) {
+ gf_log (GF_NFS, GF_LOG_ERROR, "Failed to initialize protocols");
+ return (-1);
}
ret = nfs_drc_init (this);
- if (ret == 0)
- gf_log (GF_NFS, GF_LOG_INFO, "NFS service started");
-err:
+ if (ret) {
+ gf_log (GF_NFS, GF_LOG_ERROR, "Failed to initialize DRC");
+ return (-1);
+ }
- return ret;
+ gf_log (GF_NFS, GF_LOG_INFO, "NFS service started");
+ return (0); /* SUCCESS */
}