From bddf3ff6a531a4a6a204e37d8f65a14e9953d171 Mon Sep 17 00:00:00 2001
From: David Young <dyoung@hdfgroup.org>
Date: Thu, 26 Sep 2019 16:37:15 -0500
Subject: In H5PB_flush(), skip a page-buffer entry if its write is delayed.

---
 src/H5PB.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/H5PB.c b/src/H5PB.c
index 29dda96..35096ae 100644
--- a/src/H5PB.c
+++ b/src/H5PB.c
@@ -835,6 +835,15 @@ H5PB_flush(H5F_t *f)
 
                 if ( flush_ptr->is_dirty ) {
 
+                    if (flush_ptr->delay_write_until != 0) {
+                        ldbgf("%s: delaying %zu-byte page %" PRIu64
+                              " until %" PRIu64 " (now %" PRIu64 ")\n",
+                              __func__, flush_ptr->size, flush_ptr->page,
+                              flush_ptr->delay_write_until,
+                              f->shared->tick_num);
+                        continue;
+                    }
+
                     if ( H5PB__flush_entry(f, pb_ptr, flush_ptr) < 0 )
 
                         HGOTO_ERROR(H5E_PAGEBUF, H5E_WRITEERROR, FAIL, \
-- 
cgit v0.12