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| author | Lars Ellenberg <lars.ellenberg@linbit.com> | 2012-10-26 00:41:50 +0200 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2012-12-06 13:00:04 +0100 |
| commit | 691631c0652bc47e6d20b0d981e23a9025fd794e (patch) | |
| tree | 86f1b42988865dc1e43aba9a76b1a421b2f4144c /drivers/block/drbd | |
| parent | 298307ed1d2ac4815b0ce9a5f1c9cc643f4a9aca (diff) | |
| download | lwn-691631c0652bc47e6d20b0d981e23a9025fd794e.tar.gz lwn-691631c0652bc47e6d20b0d981e23a9025fd794e.zip | |
drbd: respect no-md-barriers setting also when changed online via disk-options
We need to propagate the configuration into the flag bits,
or it won't be effective.
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd')
| -rw-r--r-- | drivers/block/drbd/drbd_nl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 76bb3a684b86..536f94a1ba5d 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1230,6 +1230,11 @@ int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info) else mdev->ldev->md.flags |= MDF_AL_DISABLED; + if (new_disk_conf->md_flushes) + clear_bit(MD_NO_FUA, &mdev->flags); + else + set_bit(MD_NO_FUA, &mdev->flags); + drbd_bump_write_ordering(mdev->tconn, WO_bdev_flush); drbd_md_sync(mdev); |