Use O_DIRECT to read bitmap files.

A pending patch to the kernel causes bitmap file updates
to not go through the page cache, so O_DIRECT is needed to
ensure that we read current data.

Signed-off-by: Neil Brown <neilb@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/config.c b/config.c
index bb22b0e..70b798e 100644
--- a/config.c
+++ b/config.c
@@ -273,7 +273,7 @@ void arrayline(char *line)
 	mis.super_minor = UnSet;
 	mis.level = UnSet;
 	mis.raid_disks = UnSet;
-	mis.spare_disks = UnSet;
+	mis.spare_disks = 0;
 	mis.devices = NULL;
 	mis.devname = NULL;
 	mis.spare_group = NULL;