--add incorrectly sets writemostly

Origin: vendor, http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=628667
Bug-Debian: http://bugs.debian.org/628667

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

diff --git a/super1.c b/super1.c
index 09be351edbfb64875c3d47a298a8f6326b911830..b35e89f4d70e982f5daa8043c06d3325b5156746 100644 (file)
--- a/super1.c
+++ b/super1.c
@@ -1056,6 +1056,8 @@ static int write_init_super1(struct supertype *st)
                sb->dev_number = __cpu_to_le32(di->disk.number);
                if (di->disk.state & (1<<MD_DISK_WRITEMOSTLY))
                        sb->devflags |= __cpu_to_le32(WriteMostly1);
+               else
+                       sb->devflags &= ~(__cpu_to_le32(WriteMostly1));
 
                if ((rfd = open("/dev/urandom", O_RDONLY)) < 0 ||
                    read(rfd, sb->device_uuid, 16) != 16) {