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-rw-r--r--rpc/rpc-transport/rdma/src/rdma.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/rpc/rpc-transport/rdma/src/rdma.c b/rpc/rpc-transport/rdma/src/rdma.c
index 7790971f867..27a64d86ead 100644
--- a/rpc/rpc-transport/rdma/src/rdma.c
+++ b/rpc/rpc-transport/rdma/src/rdma.c
@@ -2921,6 +2921,15 @@ rdma_do_reads (rdma_peer_t *peer, rdma_post_t *post, rdma_read_chunk_t *readch)
size += readch[i].rc_target.rs_length;
}
+ if (i == 0) {
+ gf_log (RDMA_LOG_NAME, GF_LOG_DEBUG,
+ "message type specified as rdma-read but there are no "
+ "rdma read-chunks present");
+ goto out;
+ }
+
+ post->ctx.rdma_reads = i;
+
if (size > peer->trans->ctx->page_size) {
gf_log (RDMA_LOG_NAME, GF_LOG_ERROR,
"total size of rdma-read (%lu) is greater than "
@@ -3388,7 +3397,7 @@ void
rdma_handle_successful_send_completion (rdma_peer_t *peer, struct ibv_wc *wc)
{
rdma_post_t *post = NULL;
- int refcount = 0, ret = 0;
+ int reads = 0, ret = 0;
if (wc->opcode != IBV_WC_RDMA_READ) {
goto out;
@@ -3396,8 +3405,13 @@ rdma_handle_successful_send_completion (rdma_peer_t *peer, struct ibv_wc *wc)
post = (rdma_post_t *)(long) wc->wr_id;
- refcount = rdma_post_get_refcount (post);
- if (refcount != 1) {
+ pthread_mutex_lock (&post->lock);
+ {
+ reads = --post->ctx.rdma_reads;
+ }
+ pthread_mutex_unlock (&post->lock);
+
+ if (reads != 0) {
/* if it is not the last rdma read, we've got nothing to do */
goto out;
}