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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 <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
hifive-unleashed-5.1
Andreas Gruenbacher 2011-05-04 15:25:35 +02:00 committed by Philipp Reisner
parent d0c980e236
commit e544046ab8
2 changed files with 4 additions and 4 deletions
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6
drivers/block/drbd/drbd_nl.c
View File

@ -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.

2
include/linux/drbd_genl.h
View File

@ -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,