drbd: Turn no-disk-flushes into disk-flushes={yes|no}
Change the --no-disk-flushes drbdsetup command line option as well as the no_disk_flush netlink packet. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
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@ -1179,7 +1179,7 @@ void drbd_bump_write_ordering(struct drbd_conf *mdev, enum write_ordering_e wo)
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rcu_read_lock();
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dc = rcu_dereference(mdev->ldev->disk_conf);
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if (wo == WO_bdev_flush && dc->no_disk_flush)
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if (wo == WO_bdev_flush && !dc->disk_flushes)
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wo = WO_drain_io;
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if (wo == WO_drain_io && dc->no_disk_drain)
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wo = WO_none;
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@ -122,8 +122,8 @@ GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf,
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__u32_field_def(14, GENLA_F_MANDATORY, c_max_rate, DRBD_C_MAX_RATE_DEF)
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__u32_field_def(15, GENLA_F_MANDATORY, c_min_rate, DRBD_C_MIN_RATE_DEF)
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__flg_field_def(16, GENLA_F_MANDATORY, no_disk_barrier, 0)
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__flg_field_def(17, GENLA_F_MANDATORY, no_disk_flush, 0)
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__flg_field_def(16, GENLA_F_MANDATORY, disk_barrier, 1)
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__flg_field_def(17, GENLA_F_MANDATORY, disk_flushes, 1)
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__flg_field_def(18, GENLA_F_MANDATORY, no_disk_drain, 0)
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__flg_field_def(19, GENLA_F_MANDATORY, no_md_flush, 0)
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)
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