From e544046ab842ab93c275a6fc4e043c1cb637076d Mon Sep 17 00:00:00 2001 From: Andreas Gruenbacher Date: Wed, 4 May 2011 15:25:35 +0200 Subject: [PATCH] drbd: Turn no-md-flushes into md-flushes={yes|no} Change the --no-md-flushes drbdsetup command line option as well as the no_md_flush netlink packet. Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_nl.c | 6 +++--- include/linux/drbd_genl.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 9af097416e26..4a946a877bde 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1449,10 +1449,10 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info) /* Reset the "barriers don't work" bits here, then force meta data to * be written, to ensure we determine if barriers are supported. */ - if (new_disk_conf->no_md_flush) - set_bit(MD_NO_FUA, &mdev->flags); - else + if (new_disk_conf->md_flushes) clear_bit(MD_NO_FUA, &mdev->flags); + else + set_bit(MD_NO_FUA, &mdev->flags); /* Point of no return reached. * Devices and memory are no longer released by error cleanup below. diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h index 30ad6600b444..53518fc23154 100644 --- a/include/linux/drbd_genl.h +++ b/include/linux/drbd_genl.h @@ -125,7 +125,7 @@ GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf, __flg_field_def(16, GENLA_F_MANDATORY, disk_barrier, 1) __flg_field_def(17, GENLA_F_MANDATORY, disk_flushes, 1) __flg_field_def(18, GENLA_F_MANDATORY, disk_drain, 1) - __flg_field_def(19, GENLA_F_MANDATORY, no_md_flush, 0) + __flg_field_def(19, GENLA_F_MANDATORY, md_flushes, 1) ) GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts, -- 2.34.1