From: Philipp Reisner <philipp.reisner@linbit.com>
To: linux-kernel@vger.kernel.org, Jens Axboe <axboe@kernel.dk>
Cc: drbd-dev@lists.linbit.com
Subject: [PATCH 14/15] drbd: Turn no-md-flushes into md-flushes={yes|no}
Date: Thu, 6 Oct 2011 15:37:59 +0200 [thread overview]
Message-ID: <1317908280-28951-15-git-send-email-philipp.reisner@linbit.com> (raw)
In-Reply-To: <1317908280-28951-1-git-send-email-philipp.reisner@linbit.com>
From: Andreas Gruenbacher <agruen@linbit.com>
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>
---
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 ca39deb..d82e3c1 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1485,10 +1485,10 @@ 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 96e5b18..0fd79ea 100644
--- a/include/linux/drbd_genl.h
+++ b/include/linux/drbd_genl.h
@@ -127,7 +127,7 @@ 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,
--
1.7.4.1
next prev parent reply other threads:[~2011-10-06 13:39 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-06 13:37 [RFC 00/15] drbd: part 15 of adding multiple volume support to drbd Philipp Reisner
2011-10-06 13:37 ` [PATCH 01/15] drbd: Removed dead code Philipp Reisner
2011-10-06 13:37 ` [PATCH 02/15] drbd: Renamed the net_conf_update mutex to conf_update Philipp Reisner
2011-10-06 13:37 ` [PATCH 03/15] drbd: drbd_dew_dev_size() gets the user requests disk_size as argument Philipp Reisner
2011-10-06 13:37 ` [PATCH 04/15] drbd: Split drbd_alter_sa() into drbd_sync_after_valid() and drbd_sync_after_changed() Philipp Reisner
2011-10-06 13:37 ` [PATCH 05/15] drbd: Renamed (old|new)_conf into (old|new)_net_conf in receive_SyncParam Philipp Reisner
2011-10-06 13:37 ` [PATCH 06/15] drbd: Introduce __s32_field in the genetlink macro magic Philipp Reisner
2011-10-06 13:37 ` [PATCH 07/15] drbd: RCU for disk_conf Philipp Reisner
2011-10-06 13:37 ` [PATCH 08/15] drbd: Made the fifo object a self contained object (preparing for RCU) Philipp Reisner
2011-10-06 13:37 ` [PATCH 09/15] drbd: Enforce limits of disk_conf members; centralized these checks Philipp Reisner
2011-10-06 13:37 ` [PATCH 10/15] drbd: RCU for rs_plan_s Philipp Reisner
2011-10-06 13:37 ` [PATCH 11/15] drbd: Convert boolean flags on netlink from NLA_FLAG to NLA_U8 Philipp Reisner
2011-10-06 13:37 ` [PATCH 12/15] drbd: Turn no-disk-flushes into disk-flushes={yes|no} Philipp Reisner
2011-10-06 13:37 ` [PATCH 13/15] drbd: Turn no-disk-drain into disk-drain={yes|no} Philipp Reisner
2011-10-06 13:37 ` Philipp Reisner [this message]
2011-10-06 13:38 ` [PATCH 15/15] drbd: Turn no-tcp-cork into tcp-cork={yes|no} Philipp Reisner
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