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authorDavid S. Miller <davem@davemloft.net>2010-04-11 14:53:53 -0700
committerDavid S. Miller <davem@davemloft.net>2010-04-11 14:53:53 -0700
commit871039f02f8ec4ab2e5e9010718caa8e085786f1 (patch)
treef0d2b3127fc48c862967d68c46c2d46668137515 /drivers/block/drbd/drbd_main.c
parente4077e018b5ead3de9951fc01d8bf12eeeeeefed (diff)
parent4a1032faac94ebbf647460ae3e06fc21146eb280 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/stmmac/stmmac_main.c drivers/net/wireless/wl12xx/wl1271_cmd.c drivers/net/wireless/wl12xx/wl1271_main.c drivers/net/wireless/wl12xx/wl1271_spi.c net/core/ethtool.c net/mac80211/scan.c
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
-rw-r--r--drivers/block/drbd/drbd_main.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index ab871e00ffc..67e0fc54224 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1668,7 +1668,7 @@ int drbd_send_sync_param(struct drbd_conf *mdev, struct syncer_conf *sc)
int drbd_send_protocol(struct drbd_conf *mdev)
{
struct p_protocol *p;
- int size, rv;
+ int size, cf, rv;
size = sizeof(struct p_protocol);
@@ -1685,9 +1685,21 @@ int drbd_send_protocol(struct drbd_conf *mdev)
p->after_sb_0p = cpu_to_be32(mdev->net_conf->after_sb_0p);
p->after_sb_1p = cpu_to_be32(mdev->net_conf->after_sb_1p);
p->after_sb_2p = cpu_to_be32(mdev->net_conf->after_sb_2p);
- p->want_lose = cpu_to_be32(mdev->net_conf->want_lose);
p->two_primaries = cpu_to_be32(mdev->net_conf->two_primaries);
+ cf = 0;
+ if (mdev->net_conf->want_lose)
+ cf |= CF_WANT_LOSE;
+ if (mdev->net_conf->dry_run) {
+ if (mdev->agreed_pro_version >= 92)
+ cf |= CF_DRY_RUN;
+ else {
+ dev_err(DEV, "--dry-run is not supported by peer");
+ return 0;
+ }
+ }
+ p->conn_flags = cpu_to_be32(cf);
+
if (mdev->agreed_pro_version >= 87)
strcpy(p->integrity_alg, mdev->net_conf->integrity_alg);
@@ -3161,14 +3173,18 @@ void drbd_free_bc(struct drbd_backing_dev *ldev)
void drbd_free_sock(struct drbd_conf *mdev)
{
if (mdev->data.socket) {
+ mutex_lock(&mdev->data.mutex);
kernel_sock_shutdown(mdev->data.socket, SHUT_RDWR);
sock_release(mdev->data.socket);
mdev->data.socket = NULL;
+ mutex_unlock(&mdev->data.mutex);
}
if (mdev->meta.socket) {
+ mutex_lock(&mdev->meta.mutex);
kernel_sock_shutdown(mdev->meta.socket, SHUT_RDWR);
sock_release(mdev->meta.socket);
mdev->meta.socket = NULL;
+ mutex_unlock(&mdev->meta.mutex);
}
}