Possible fix for SD high memory useage problem

diff --git a/bacula/src/stored/spool.c b/bacula/src/stored/spool.c
index 9e02067493bc0062fd00ec526578704c50a4cc84..f1dfabddc6e6a3cfcf114318367cb3839dbbbd9b 100644 (file)
--- a/bacula/src/stored/spool.c
+++ b/bacula/src/stored/spool.c
@@ -302,6 +302,10 @@ static bool despool_data(DCR *dcr, bool commit)
 
    dcr->block = block;                /* reset block */
 
+#if defined(HAVE_POSIX_FADVISE) && defined(POSIX_FADV_DONTNEED)
+   posix_fadvise(rdcr->spool_fd, 0, 0, POSIX_FADV_DONTNEED);
+#endif
+
    lseek(rdcr->spool_fd, 0, SEEK_SET); /* rewind */
    if (ftruncate(rdcr->spool_fd, 0) != 0) {
       berrno be;