Commit e544046a authored by Andreas Gruenbacher's avatar Andreas Gruenbacher Committed by Philipp Reisner

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: default avatarPhilipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: default avatarLars Ellenberg <lars.ellenberg@linbit.com>
parent d0c980e2
...@@ -1449,10 +1449,10 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info) ...@@ -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 /* Reset the "barriers don't work" bits here, then force meta data to
* be written, to ensure we determine if barriers are supported. */ * be written, to ensure we determine if barriers are supported. */
if (new_disk_conf->no_md_flush) if (new_disk_conf->md_flushes)
set_bit(MD_NO_FUA, &mdev->flags);
else
clear_bit(MD_NO_FUA, &mdev->flags); clear_bit(MD_NO_FUA, &mdev->flags);
else
set_bit(MD_NO_FUA, &mdev->flags);
/* Point of no return reached. /* Point of no return reached.
* Devices and memory are no longer released by error cleanup below. * Devices and memory are no longer released by error cleanup below.
......
...@@ -125,7 +125,7 @@ GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf, ...@@ -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(16, GENLA_F_MANDATORY, disk_barrier, 1)
__flg_field_def(17, GENLA_F_MANDATORY, disk_flushes, 1) __flg_field_def(17, GENLA_F_MANDATORY, disk_flushes, 1)
__flg_field_def(18, GENLA_F_MANDATORY, disk_drain, 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, GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts,
......
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