remove excessive logs due to log enhancement

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand Avati <avati@gluster.com>

BUG: 2346 (Log message enhancements in GlusterFS - phase 1)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2346

6 files changed, 25 insertions, 14 deletions

diff --git a/xlators/performance/io-cache/src/page.c b/xlators/performance/io-cache/src/page.c
index b50b245ac0b..0721f5f04a3 100644
--- a/xlators/performance/io-cache/src/page.c
+++ b/xlators/performance/io-cache/src/page.c
@@ -85,7 +85,8 @@ ioc_page_destroy (ioc_page_t *page)
 
         GF_VALIDATE_OR_GOTO ("io-cache", page, out);
 
-        page_size = iobref_size (page->iobref);
+        if (page->iobref)
+                page_size = iobref_size (page->iobref);
 
         if (page->waitq) {
                 /* frames waiting on this page, do not destroy this page */
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c
index 7717e3d727c..b99c91bce64 100644
--- a/xlators/performance/stat-prefetch/src/stat-prefetch.c
+++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c
@@ -894,7 +894,8 @@ sp_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                 goto out;
         }
 
-        if (op_ret == -1) {
+        /* For '/' Entry is never cached, don't try to remove it */
+        if ((op_ret == -1) && local->loc.parent) {
                 sp_remove_caches_from_all_fds_opened (this, local->loc.parent,
                                                       (char *)local->loc.name);
         }
diff --git a/xlators/protocol/client/src/client-handshake.c b/xlators/protocol/client/src/client-handshake.c
index 1ba128b9496..5af149d568a 100644
--- a/xlators/protocol/client/src/client-handshake.c
+++ b/xlators/protocol/client/src/client-handshake.c
@@ -536,7 +536,7 @@ client3_1_reopendir_cbk (struct rpc_req *req, struct iovec *iov, int count,
                         local->loc.path, rsp.fd);
         }
 
-	if (-1 == rsp.op_ret) {
+        if (-1 == rsp.op_ret) {
                 ret = -1;
                 goto out;
         }
@@ -1156,11 +1156,15 @@ client_query_portmap_cbk (struct rpc_req *req, struct iovec *iov, int count, voi
 
         if (-1 == rsp.op_ret) {
                 ret = -1;
-                gf_log (this->name, GF_LOG_ERROR,
+                gf_log (this->name, ((!conf->portmap_err_logged) ?
+                                     GF_LOG_ERROR : GF_LOG_DEBUG),
                         "failed to get the port number for remote subvolume");
+                conf->portmap_err_logged = 1;
                 goto out;
         }
 
+        conf->portmap_err_logged = 0;
+
         config.remote_port = rsp.port;
         rpc_clnt_reconfig (conf->rpc, &config);
         conf->skip_notify = 1;
@@ -1170,9 +1174,9 @@ out:
                 STACK_DESTROY (frame->root);
 
         if (conf) {
-
+                /* Need this to connect the same transport on different port */
+                /* ie, glusterd to glusterfsd */
                 rpc_transport_disconnect (conf->rpc->conn.trans);
-
                 rpc_clnt_reconnect (conf->rpc->conn.trans);
         }
 
diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c
index e58f95db05e..ff766844d84 100644
--- a/xlators/protocol/client/src/client.c
+++ b/xlators/protocol/client/src/client.c
@@ -69,11 +69,14 @@ client_submit_request (xlator_t *this, void *req, call_frame_t *frame,
         if (!(conf->connected ||
               ((prog->prognum == GLUSTER_DUMP_PROGRAM) ||
                (prog->prognum == GLUSTER_PMAP_PROGRAM) ||
-               ((prog->prognum == GLUSTER_HNDSK_PROGRAM) && (procnum == GF_HNDSK_SETVOLUME))))) {
-                gf_log (this->name, GF_LOG_WARNING,
+               ((prog->prognum == GLUSTER_HNDSK_PROGRAM) &&
+                (procnum == GF_HNDSK_SETVOLUME))))) {
+                /* This particular error captured/logged in
+                   functions calling this */
+                gf_log (this->name, GF_LOG_DEBUG,
                         "connection in disconnected state");
                 goto out;
-        }
+       }
 
         iobuf = iobuf_get (this->ctx->iobuf_pool);
         if (!iobuf) {
diff --git a/xlators/protocol/client/src/client.h b/xlators/protocol/client/src/client.h
index 21451b37e2d..40a3d5d3d37 100644
--- a/xlators/protocol/client/src/client.h
+++ b/xlators/protocol/client/src/client.h
@@ -64,6 +64,8 @@ typedef struct clnt_conf {
         int                    last_sent_event; /* Flag used to make sure we are
                                                    not repeating the same event
                                                    which was sent earlier */
+        char                   portmap_err_logged; /* flag used to prevent
+                                                      excessive logging */
 } clnt_conf_t;
 
 typedef struct _client_fd_ctx {
diff --git a/xlators/protocol/server/src/server3_1-fops.c b/xlators/protocol/server/src/server3_1-fops.c
index d234b8abf01..eb51640d9a4 100644
--- a/xlators/protocol/server/src/server3_1-fops.c
+++ b/xlators/protocol/server/src/server3_1-fops.c
@@ -211,7 +211,7 @@ server_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                 }
 
                 gf_proto_flock_from_flock (&rsp.flock, lock);
-        } else if (op_errno != ENOSYS) {
+        } else if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) {
                 gf_log (this->name, GF_LOG_INFO,
                         "%"PRId64": LK %"PRId64" (%"PRId64") ==> %"PRId32" (%s)",
                         frame->root->unique, state->resolve.fd_no,
@@ -251,7 +251,7 @@ server_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                         gf_add_locker (conn->ltable, state->volume,
                                        &state->loc, NULL, frame->root->pid,
                                        frame->root->lk_owner, GF_FOP_INODELK);
-        } else if (op_errno != ENOSYS) {
+        } else if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) {
                 gf_log (this->name, GF_LOG_INFO,
                         "%"PRId64": INODELK %s (%"PRId64") ==> %"PRId32" (%s)",
                         frame->root->unique, state->loc.path,
@@ -293,7 +293,7 @@ server_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                                        NULL, state->fd,
                                        frame->root->pid,
                                        frame->root->lk_owner, GF_FOP_INODELK);
-        } else if (op_errno != ENOSYS) {
+        } else if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) {
                 gf_log (this->name, GF_LOG_INFO,
                         "%"PRId64": FINODELK %"PRId64" (%"PRId64") ==> %"PRId32" (%s)",
                         frame->root->unique, state->resolve.fd_no,
@@ -332,7 +332,7 @@ server_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                         gf_add_locker (conn->ltable, state->volume,
                                        &state->loc, NULL, frame->root->pid,
                                        frame->root->lk_owner, GF_FOP_ENTRYLK);
-        } else if (op_errno != ENOSYS) {
+        } else if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) {
                 gf_log (this->name, GF_LOG_INFO,
                         "%"PRId64": INODELK %s (%"PRId64") ==> %"PRId32" (%s)",
                         frame->root->unique, state->loc.path,
@@ -370,7 +370,7 @@ server_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                         gf_add_locker (conn->ltable, state->volume,
                                        NULL, state->fd, frame->root->pid,
                                        frame->root->lk_owner, GF_FOP_ENTRYLK);
-        } else if (op_errno != ENOSYS) {
+        } else if ((op_errno != ENOSYS) && (op_errno != EAGAIN)) {
                 gf_log (this->name, GF_LOG_INFO,
                         "%"PRId64": FENTRYLK %"PRId64" (%"PRId64") "
                         " ==> %"PRId32" (%s)",