drbd: Rename --dry-run to --tentative

drbdadm already has a --dry-run option, so this option cannot directly be
passed through to drbdsetup.  Rename the drbdsetup option to resolve this
conflict.

For backward compatibility, make --dry-run an alias of --tentative.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 933d4767c11093cbc2eca6caa260c1d97bcf2583..72b1dfa4b65620f3f4e36f19eb712e6369a78bd1 100644 (file)
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -926,7 +926,7 @@ int __drbd_send_protocol(struct drbd_tconn *tconn, enum drbd_packet cmd)
        rcu_read_lock();
        nc = rcu_dereference(tconn->net_conf);
 
-       if (nc->dry_run && tconn->agreed_pro_version < 92) {
+       if (nc->tentative && tconn->agreed_pro_version < 92) {
                rcu_read_unlock();
                mutex_unlock(&sock->mutex);
                conn_err(tconn, "--dry-run is not supported by peer");
@@ -945,7 +945,7 @@ int __drbd_send_protocol(struct drbd_tconn *tconn, enum drbd_packet cmd)
        cf = 0;
        if (nc->discard_my_data)
                cf |= CF_DISCARD_MY_DATA;
-       if (nc->dry_run)
+       if (nc->tentative)
                cf |= CF_DRY_RUN;
        p->conn_flags    = cpu_to_be32(cf);
 

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index ab1d36cb621450bdfeb40445ecad1df7e7a75521..d55a3cb21c31543149efb141ab26d7467a6e3daf 100644 (file)
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -2836,7 +2836,7 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_conf *mdev, enum drbd_rol
        enum drbd_conns rv = C_MASK;
        enum drbd_disk_state mydisk;
        struct net_conf *nc;
-       int hg, rule_nr, rr_conflict, dry_run;
+       int hg, rule_nr, rr_conflict, tentative;
 
        mydisk = mdev->state.disk;
        if (mydisk == D_NEGOTIATING)
@@ -2916,7 +2916,7 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_conf *mdev, enum drbd_rol
                             (hg < 0) ? "peer" : "this");
        }
        rr_conflict = nc->rr_conflict;
-       dry_run = nc->dry_run;
+       tentative = nc->tentative;
        rcu_read_unlock();
 
        if (hg == -100) {
@@ -2949,7 +2949,7 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_conf *mdev, enum drbd_rol
                }
        }
 
-       if (dry_run || test_bit(CONN_DRY_RUN, &mdev->tconn->flags)) {
+       if (tentative || test_bit(CONN_DRY_RUN, &mdev->tconn->flags)) {
                if (hg == 0)
                        dev_info(DEV, "dry-run connect: No resync, would become Connected immediately.\n");
                else

diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h
index b93db6c83882ff598dc0a3431d20b6b7adbf8ab4..e879a9324380384d32afd633800d2efbf0f7b4d0 100644 (file)
--- a/include/linux/drbd_genl.h
+++ b/include/linux/drbd_genl.h
@@ -164,7 +164,7 @@ GENL_struct(DRBD_NLA_NET_CONF, 5, net_conf,
        __flg_field(25, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT,      discard_my_data)
        __flg_field_def(26, DRBD_GENLA_F_MANDATORY,     tcp_cork, DRBD_TCP_CORK_DEF)
        __flg_field_def(27, DRBD_GENLA_F_MANDATORY,     always_asbp, DRBD_ALWAYS_ASBP_DEF)
-       __flg_field(28, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT,      dry_run)
+       __flg_field(28, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT,      tentative)
        __flg_field_def(29,     DRBD_GENLA_F_MANDATORY, use_rle, DRBD_USE_RLE_DEF)
 )