X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fofd%2Fofd_dev.c;h=c3d578ebebd99eda15f534ccf6d9dfa2ec40889c;hp=3f0e4264bf540c50010b40200b6ed9f4ed64999d;hb=829a24f644ceb453124b72c94584404d2e97f4f9;hpb=b2c88463370dbed1539e6d7a232f8096ac735c30

diff --git a/lustre/ofd/ofd_dev.c b/lustre/ofd/ofd_dev.c
index 3f0e426..c3d578e 100644
--- a/lustre/ofd/ofd_dev.c
+++ b/lustre/ofd/ofd_dev.c
@@ -2138,7 +2138,7 @@ static int ofd_ladvise_prefetch(const struct lu_env *env,
 	if (end > info->fti_attr.la_size)
 		end = info->fti_attr.la_size;
 
-	if (end == 0)
+	if (end <= start)
 		GOTO(out_unlock, rc);
 
 	/* We need page aligned offset and length */