keep blocked flag if we can't flush when already blocked

diff --git a/src/lib/bio/fd_write.h b/src/lib/bio/fd_write.h
index 448b8ab5bd7bc8aa6c858ec9faf404560cf83029..83590bc51b5938a068fef337f27a49a0c71d4db0 100644 (file)
--- a/src/lib/bio/fd_write.h
+++ b/src/lib/bio/fd_write.h
@@ -10,7 +10,7 @@ if (rcode > 0) {
        int error;
 
        /*
-        *      We weren't blocked, but we are now.
+        *      We weren't blocked, but we may be blocked now.
         */
        if (!my->info.write_blocked) {
                if ((size_t) rcode == size) {
@@ -34,7 +34,7 @@ if (rcode > 0) {
         *      We were blocked.  We're still blocked if we wrote _less_ than the amount of requested data.
         *      If we wrote all of the data which was requested, then we're unblocked.
         */
-       my->info.write_blocked = ((size_t) rcode == size);
+       my->info.write_blocked = ((size_t) rcode < size);
 
        /*
         *      Call the "resume" function if we transitioned to being unblocked.