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drbd: REQ_HARDBARRIER -> REQ_FUA transition for meta data accesses

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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Philipp Reisner
2010-08-25 10:21:04 +02:00
parent 2451fc3b2b
commit a8a4e51e69
3 changed files with 7 additions and 20 deletions
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4
drivers/block/drbd/drbd_nl.c
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@@ -1103,9 +1103,9 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp
/* Reset the "barriers don't work" bits here, then force meta data to
* be written, to ensure we determine if barriers are supported. */
if (nbc->dc.no_md_flush)
set_bit(MD_NO_BARRIER, &mdev->flags);
set_bit(MD_NO_FUA, &mdev->flags);
else
clear_bit(MD_NO_BARRIER, &mdev->flags);
clear_bit(MD_NO_FUA, &mdev->flags);
/* Point of no return reached.
* Devices and memory are no longer released by error cleanup below.