diff options
| author | Philipp Reisner <philipp.reisner@linbit.com> | 2010-03-24 16:07:04 +0100 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2010-05-18 01:17:47 +0200 |
| commit | 6495d2c6d04f4c45411fdb1b40527c24015f39d6 (patch) | |
| tree | cb7262a4b4750bb0fba045f492ffedbf8eef6701 /drivers/block/drbd | |
| parent | b4ee79dac3bddc468e21cae0deb00b80ec4ac051 (diff) | |
drbd: Implemented the --assume-clean option for drbdsetup resize
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 | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 6f7933376a11..19b9a2851e7b 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -1479,6 +1479,7 @@ static int drbd_nl_resize(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp, int retcode = NO_ERROR; int ldsc = 0; /* local disk size changed */ enum determine_dev_size dd; + enum dds_flags ddsf; memset(&rs, 0, sizeof(struct resize)); if (!resize_from_tags(mdev, nlp->tag_list, &rs)) { @@ -1502,13 +1503,19 @@ static int drbd_nl_resize(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp, goto fail; } + if (rs.no_resync && mdev->agreed_pro_version < 93) { + retcode = ERR_NEED_APV_93; + goto fail; + } + if (mdev->ldev->known_size != drbd_get_capacity(mdev->ldev->backing_bdev)) { mdev->ldev->known_size = drbd_get_capacity(mdev->ldev->backing_bdev); ldsc = 1; } mdev->ldev->dc.disk_size = (sector_t)rs.resize_size; - dd = drbd_determin_dev_size(mdev, rs.resize_force ? DDSF_FORCED : 0); + ddsf = (rs.resize_force ? DDSF_FORCED : 0) | (rs.no_resync ? DDSF_NO_RESYNC : 0); + dd = drbd_determin_dev_size(mdev, ddsf); drbd_md_sync(mdev); put_ldev(mdev); if (dd == dev_size_error) { @@ -1521,7 +1528,7 @@ static int drbd_nl_resize(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp, set_bit(RESIZE_PENDING, &mdev->flags); drbd_send_uuids(mdev); - drbd_send_sizes(mdev, 1, 0); + drbd_send_sizes(mdev, 1, ddsf); } fail: |