drbd: Convert the generic netlink interface to accept connection endpoints
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
parent
44e52cfaa2
commit
089c075d88
|
@ -836,6 +836,11 @@ struct drbd_tconn { /* is a resource from the config file */
|
|||
wait_queue_head_t ping_wait; /* Woken upon reception of a ping, and a state change */
|
||||
struct res_opts res_opts;
|
||||
|
||||
struct sockaddr_storage my_addr;
|
||||
int my_addr_len;
|
||||
struct sockaddr_storage peer_addr;
|
||||
int peer_addr_len;
|
||||
|
||||
struct drbd_socket data; /* data/barrier/cstate/parameter packets */
|
||||
struct drbd_socket meta; /* ping/ack (metadata) packets */
|
||||
int agreed_pro_version; /* actually used protocol version */
|
||||
|
@ -1377,6 +1382,8 @@ extern void drbd_minor_destroy(struct kref *kref);
|
|||
struct drbd_tconn *conn_create(const char *name);
|
||||
extern void conn_destroy(struct kref *kref);
|
||||
struct drbd_tconn *conn_get_by_name(const char *name);
|
||||
extern struct drbd_tconn *conn_get_by_addrs(void *my_addr, int my_addr_len,
|
||||
void *peer_addr, int peer_addr_len);
|
||||
extern void conn_free_crypto(struct drbd_tconn *tconn);
|
||||
|
||||
extern int proc_details;
|
||||
|
|
|
@ -2420,6 +2420,27 @@ found:
|
|||
return tconn;
|
||||
}
|
||||
|
||||
struct drbd_tconn *conn_get_by_addrs(void *my_addr, int my_addr_len,
|
||||
void *peer_addr, int peer_addr_len)
|
||||
{
|
||||
struct drbd_tconn *tconn;
|
||||
|
||||
rcu_read_lock();
|
||||
list_for_each_entry_rcu(tconn, &drbd_tconns, all_tconn) {
|
||||
if (tconn->my_addr_len == my_addr_len &&
|
||||
tconn->peer_addr_len == peer_addr_len &&
|
||||
!memcmp(&tconn->my_addr, my_addr, my_addr_len) &&
|
||||
!memcmp(&tconn->peer_addr, peer_addr, peer_addr_len)) {
|
||||
kref_get(&tconn->kref);
|
||||
goto found;
|
||||
}
|
||||
}
|
||||
tconn = NULL;
|
||||
found:
|
||||
rcu_read_unlock();
|
||||
return tconn;
|
||||
}
|
||||
|
||||
static int drbd_alloc_socket(struct drbd_socket *socket)
|
||||
{
|
||||
socket->rbuf = (void *) __get_free_page(GFP_KERNEL);
|
||||
|
|
|
@ -94,6 +94,8 @@ static struct drbd_config_context {
|
|||
/* pointer into the request skb,
|
||||
* limited lifetime! */
|
||||
char *resource_name;
|
||||
struct nlattr *my_addr;
|
||||
struct nlattr *peer_addr;
|
||||
|
||||
/* reply buffer */
|
||||
struct sk_buff *reply_skb;
|
||||
|
@ -142,6 +144,7 @@ int drbd_msg_put_info(const char *info)
|
|||
*/
|
||||
#define DRBD_ADM_NEED_MINOR 1
|
||||
#define DRBD_ADM_NEED_RESOURCE 2
|
||||
#define DRBD_ADM_NEED_CONNECTION 4
|
||||
static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
|
||||
unsigned flags)
|
||||
{
|
||||
|
@ -174,6 +177,7 @@ static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
|
|||
adm_ctx.reply_dh->minor = d_in->minor;
|
||||
adm_ctx.reply_dh->ret_code = NO_ERROR;
|
||||
|
||||
adm_ctx.volume = VOLUME_UNSPECIFIED;
|
||||
if (info->attrs[DRBD_NLA_CFG_CONTEXT]) {
|
||||
struct nlattr *nla;
|
||||
/* parse and validate only */
|
||||
|
@ -191,12 +195,21 @@ static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
|
|||
|
||||
/* and assign stuff to the global adm_ctx */
|
||||
nla = nested_attr_tb[__nla_type(T_ctx_volume)];
|
||||
adm_ctx.volume = nla ? nla_get_u32(nla) : VOLUME_UNSPECIFIED;
|
||||
if (nla)
|
||||
adm_ctx.volume = nla_get_u32(nla);
|
||||
nla = nested_attr_tb[__nla_type(T_ctx_resource_name)];
|
||||
if (nla)
|
||||
adm_ctx.resource_name = nla_data(nla);
|
||||
} else
|
||||
adm_ctx.volume = VOLUME_UNSPECIFIED;
|
||||
adm_ctx.my_addr = nested_attr_tb[__nla_type(T_ctx_my_addr)];
|
||||
adm_ctx.peer_addr = nested_attr_tb[__nla_type(T_ctx_peer_addr)];
|
||||
if ((adm_ctx.my_addr &&
|
||||
nla_len(adm_ctx.my_addr) > sizeof(adm_ctx.tconn->my_addr)) ||
|
||||
(adm_ctx.peer_addr &&
|
||||
nla_len(adm_ctx.peer_addr) > sizeof(adm_ctx.tconn->peer_addr))) {
|
||||
err = -EINVAL;
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
|
||||
adm_ctx.minor = d_in->minor;
|
||||
adm_ctx.mdev = minor_to_mdev(d_in->minor);
|
||||
|
@ -211,6 +224,26 @@ static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
|
|||
return ERR_INVALID_REQUEST;
|
||||
}
|
||||
|
||||
if (flags & DRBD_ADM_NEED_CONNECTION) {
|
||||
if (adm_ctx.tconn && !(flags & DRBD_ADM_NEED_RESOURCE)) {
|
||||
drbd_msg_put_info("no resource name expected");
|
||||
return ERR_INVALID_REQUEST;
|
||||
}
|
||||
if (adm_ctx.mdev) {
|
||||
drbd_msg_put_info("no minor number expected");
|
||||
return ERR_INVALID_REQUEST;
|
||||
}
|
||||
if (adm_ctx.my_addr && adm_ctx.peer_addr)
|
||||
adm_ctx.tconn = conn_get_by_addrs(nla_data(adm_ctx.my_addr),
|
||||
nla_len(adm_ctx.my_addr),
|
||||
nla_data(adm_ctx.peer_addr),
|
||||
nla_len(adm_ctx.peer_addr));
|
||||
if (!adm_ctx.tconn) {
|
||||
drbd_msg_put_info("unknown connection");
|
||||
return ERR_INVALID_REQUEST;
|
||||
}
|
||||
}
|
||||
|
||||
/* some more paranoia, if the request was over-determined */
|
||||
if (adm_ctx.mdev && adm_ctx.tconn &&
|
||||
adm_ctx.mdev->tconn != adm_ctx.tconn) {
|
||||
|
@ -268,30 +301,28 @@ static int drbd_adm_finish(struct genl_info *info, int retcode)
|
|||
static void setup_khelper_env(struct drbd_tconn *tconn, char **envp)
|
||||
{
|
||||
char *afs;
|
||||
struct net_conf *nc;
|
||||
|
||||
rcu_read_lock();
|
||||
nc = rcu_dereference(tconn->net_conf);
|
||||
if (nc) {
|
||||
switch (((struct sockaddr *)nc->peer_addr)->sa_family) {
|
||||
case AF_INET6:
|
||||
afs = "ipv6";
|
||||
snprintf(envp[4], 60, "DRBD_PEER_ADDRESS=%pI6",
|
||||
&((struct sockaddr_in6 *)nc->peer_addr)->sin6_addr);
|
||||
break;
|
||||
case AF_INET:
|
||||
afs = "ipv4";
|
||||
snprintf(envp[4], 60, "DRBD_PEER_ADDRESS=%pI4",
|
||||
&((struct sockaddr_in *)nc->peer_addr)->sin_addr);
|
||||
break;
|
||||
default:
|
||||
afs = "ssocks";
|
||||
snprintf(envp[4], 60, "DRBD_PEER_ADDRESS=%pI4",
|
||||
&((struct sockaddr_in *)nc->peer_addr)->sin_addr);
|
||||
}
|
||||
snprintf(envp[3], 20, "DRBD_PEER_AF=%s", afs);
|
||||
/* FIXME: A future version will not allow this case. */
|
||||
if (tconn->my_addr_len == 0 || tconn->peer_addr_len == 0)
|
||||
return;
|
||||
|
||||
switch (((struct sockaddr *)&tconn->peer_addr)->sa_family) {
|
||||
case AF_INET6:
|
||||
afs = "ipv6";
|
||||
snprintf(envp[4], 60, "DRBD_PEER_ADDRESS=%pI6",
|
||||
&((struct sockaddr_in6 *)&tconn->peer_addr)->sin6_addr);
|
||||
break;
|
||||
case AF_INET:
|
||||
afs = "ipv4";
|
||||
snprintf(envp[4], 60, "DRBD_PEER_ADDRESS=%pI4",
|
||||
&((struct sockaddr_in *)&tconn->peer_addr)->sin_addr);
|
||||
break;
|
||||
default:
|
||||
afs = "ssocks";
|
||||
snprintf(envp[4], 60, "DRBD_PEER_ADDRESS=%pI4",
|
||||
&((struct sockaddr_in *)&tconn->peer_addr)->sin_addr);
|
||||
}
|
||||
rcu_read_unlock();
|
||||
snprintf(envp[3], 20, "DRBD_PEER_AF=%s", afs);
|
||||
}
|
||||
|
||||
int drbd_khelper(struct drbd_conf *mdev, char *cmd)
|
||||
|
@ -1874,7 +1905,7 @@ int drbd_adm_net_opts(struct sk_buff *skb, struct genl_info *info)
|
|||
int rsr; /* re-sync running */
|
||||
struct crypto crypto = { };
|
||||
|
||||
retcode = drbd_adm_prepare(skb, info, DRBD_ADM_NEED_RESOURCE);
|
||||
retcode = drbd_adm_prepare(skb, info, DRBD_ADM_NEED_CONNECTION);
|
||||
if (!adm_ctx.reply_skb)
|
||||
return retcode;
|
||||
if (retcode != NO_ERROR)
|
||||
|
@ -1986,18 +2017,39 @@ int drbd_adm_connect(struct sk_buff *skb, struct genl_info *info)
|
|||
struct drbd_conf *mdev;
|
||||
struct net_conf *old_conf, *new_conf = NULL;
|
||||
struct crypto crypto = { };
|
||||
struct drbd_tconn *oconn;
|
||||
struct drbd_tconn *tconn;
|
||||
struct sockaddr *new_my_addr, *new_peer_addr, *taken_addr;
|
||||
enum drbd_ret_code retcode;
|
||||
int i;
|
||||
int err;
|
||||
|
||||
retcode = drbd_adm_prepare(skb, info, DRBD_ADM_NEED_RESOURCE);
|
||||
|
||||
if (!adm_ctx.reply_skb)
|
||||
return retcode;
|
||||
if (retcode != NO_ERROR)
|
||||
goto out;
|
||||
if (!(adm_ctx.my_addr && adm_ctx.peer_addr)) {
|
||||
drbd_msg_put_info("connection endpoint(s) missing");
|
||||
retcode = ERR_INVALID_REQUEST;
|
||||
goto out;
|
||||
}
|
||||
|
||||
/* No need for _rcu here. All reconfiguration is
|
||||
* strictly serialized on genl_lock(). We are protected against
|
||||
* concurrent reconfiguration/addition/deletion */
|
||||
list_for_each_entry(tconn, &drbd_tconns, all_tconn) {
|
||||
if (nla_len(adm_ctx.my_addr) == tconn->my_addr_len &&
|
||||
!memcmp(nla_data(adm_ctx.my_addr), &tconn->my_addr, tconn->my_addr_len)) {
|
||||
retcode = ERR_LOCAL_ADDR;
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (nla_len(adm_ctx.peer_addr) == tconn->peer_addr_len &&
|
||||
!memcmp(nla_data(adm_ctx.peer_addr), &tconn->peer_addr, tconn->peer_addr_len)) {
|
||||
retcode = ERR_PEER_ADDR;
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
|
||||
tconn = adm_ctx.tconn;
|
||||
conn_reconfig_start(tconn);
|
||||
|
@ -2027,37 +2079,6 @@ int drbd_adm_connect(struct sk_buff *skb, struct genl_info *info)
|
|||
if (retcode != NO_ERROR)
|
||||
goto fail;
|
||||
|
||||
retcode = NO_ERROR;
|
||||
|
||||
new_my_addr = (struct sockaddr *)&new_conf->my_addr;
|
||||
new_peer_addr = (struct sockaddr *)&new_conf->peer_addr;
|
||||
|
||||
/* No need for _rcu here. All reconfiguration is
|
||||
* strictly serialized on genl_lock(). We are protected against
|
||||
* concurrent reconfiguration/addition/deletion */
|
||||
list_for_each_entry(oconn, &drbd_tconns, all_tconn) {
|
||||
struct net_conf *nc;
|
||||
if (oconn == tconn)
|
||||
continue;
|
||||
|
||||
rcu_read_lock();
|
||||
nc = rcu_dereference(oconn->net_conf);
|
||||
if (nc) {
|
||||
taken_addr = (struct sockaddr *)&nc->my_addr;
|
||||
if (new_conf->my_addr_len == nc->my_addr_len &&
|
||||
!memcmp(new_my_addr, taken_addr, new_conf->my_addr_len))
|
||||
retcode = ERR_LOCAL_ADDR;
|
||||
|
||||
taken_addr = (struct sockaddr *)&nc->peer_addr;
|
||||
if (new_conf->peer_addr_len == nc->peer_addr_len &&
|
||||
!memcmp(new_peer_addr, taken_addr, new_conf->peer_addr_len))
|
||||
retcode = ERR_PEER_ADDR;
|
||||
}
|
||||
rcu_read_unlock();
|
||||
if (retcode != NO_ERROR)
|
||||
goto fail;
|
||||
}
|
||||
|
||||
retcode = alloc_crypto(&crypto, new_conf);
|
||||
if (retcode != NO_ERROR)
|
||||
goto fail;
|
||||
|
@ -2083,6 +2104,11 @@ int drbd_adm_connect(struct sk_buff *skb, struct genl_info *info)
|
|||
tconn->csums_tfm = crypto.csums_tfm;
|
||||
tconn->verify_tfm = crypto.verify_tfm;
|
||||
|
||||
tconn->my_addr_len = nla_len(adm_ctx.my_addr);
|
||||
memcpy(&tconn->my_addr, nla_data(adm_ctx.my_addr), tconn->my_addr_len);
|
||||
tconn->peer_addr_len = nla_len(adm_ctx.peer_addr);
|
||||
memcpy(&tconn->peer_addr, nla_data(adm_ctx.peer_addr), tconn->peer_addr_len);
|
||||
|
||||
mutex_unlock(&tconn->conf_update);
|
||||
|
||||
rcu_read_lock();
|
||||
|
@ -2170,7 +2196,7 @@ int drbd_adm_disconnect(struct sk_buff *skb, struct genl_info *info)
|
|||
enum drbd_ret_code retcode;
|
||||
int err;
|
||||
|
||||
retcode = drbd_adm_prepare(skb, info, DRBD_ADM_NEED_RESOURCE);
|
||||
retcode = drbd_adm_prepare(skb, info, DRBD_ADM_NEED_CONNECTION);
|
||||
if (!adm_ctx.reply_skb)
|
||||
return retcode;
|
||||
if (retcode != NO_ERROR)
|
||||
|
@ -2529,7 +2555,7 @@ int drbd_adm_outdate(struct sk_buff *skb, struct genl_info *info)
|
|||
return drbd_adm_simple_request_state(skb, info, NS(disk, D_OUTDATED));
|
||||
}
|
||||
|
||||
int nla_put_drbd_cfg_context(struct sk_buff *skb, const char *resource_name, unsigned vnr)
|
||||
int nla_put_drbd_cfg_context(struct sk_buff *skb, struct drbd_tconn *tconn, unsigned vnr)
|
||||
{
|
||||
struct nlattr *nla;
|
||||
nla = nla_nest_start(skb, DRBD_NLA_CFG_CONTEXT);
|
||||
|
@ -2537,7 +2563,11 @@ int nla_put_drbd_cfg_context(struct sk_buff *skb, const char *resource_name, uns
|
|||
goto nla_put_failure;
|
||||
if (vnr != VOLUME_UNSPECIFIED)
|
||||
NLA_PUT_U32(skb, T_ctx_volume, vnr);
|
||||
NLA_PUT_STRING(skb, T_ctx_resource_name, resource_name);
|
||||
NLA_PUT_STRING(skb, T_ctx_resource_name, tconn->name);
|
||||
if (tconn->my_addr_len)
|
||||
NLA_PUT(skb, T_ctx_my_addr, tconn->my_addr_len, &tconn->my_addr);
|
||||
if (tconn->peer_addr_len)
|
||||
NLA_PUT(skb, T_ctx_peer_addr, tconn->peer_addr_len, &tconn->peer_addr);
|
||||
nla_nest_end(skb, nla);
|
||||
return 0;
|
||||
|
||||
|
@ -2574,7 +2604,7 @@ int nla_put_status_info(struct sk_buff *skb, struct drbd_conf *mdev,
|
|||
|
||||
/* We need to add connection name and volume number information still.
|
||||
* Minor number is in drbd_genlmsghdr. */
|
||||
if (nla_put_drbd_cfg_context(skb, mdev->tconn->name, mdev->vnr))
|
||||
if (nla_put_drbd_cfg_context(skb, mdev->tconn, mdev->vnr))
|
||||
goto nla_put_failure;
|
||||
|
||||
if (res_opts_to_skb(skb, &mdev->tconn->res_opts, exclude_sensitive))
|
||||
|
@ -2736,7 +2766,7 @@ next_tconn:
|
|||
/* this is a tconn without a single volume */
|
||||
dh->minor = -1U;
|
||||
dh->ret_code = NO_ERROR;
|
||||
if (nla_put_drbd_cfg_context(skb, tconn->name, VOLUME_UNSPECIFIED))
|
||||
if (nla_put_drbd_cfg_context(skb, tconn, VOLUME_UNSPECIFIED))
|
||||
genlmsg_cancel(skb, dh);
|
||||
else
|
||||
genlmsg_end(skb, dh);
|
||||
|
|
|
@ -626,23 +626,21 @@ static struct socket *drbd_try_connect(struct drbd_tconn *tconn)
|
|||
rcu_read_unlock();
|
||||
return NULL;
|
||||
}
|
||||
|
||||
sndbuf_size = nc->sndbuf_size;
|
||||
rcvbuf_size = nc->rcvbuf_size;
|
||||
connect_int = nc->connect_int;
|
||||
rcu_read_unlock();
|
||||
|
||||
my_addr_len = min_t(int, nc->my_addr_len, sizeof(src_in6));
|
||||
memcpy(&src_in6, nc->my_addr, my_addr_len);
|
||||
my_addr_len = min_t(int, tconn->my_addr_len, sizeof(src_in6));
|
||||
memcpy(&src_in6, &tconn->my_addr, my_addr_len);
|
||||
|
||||
if (((struct sockaddr *)nc->my_addr)->sa_family == AF_INET6)
|
||||
if (((struct sockaddr *)&tconn->my_addr)->sa_family == AF_INET6)
|
||||
src_in6.sin6_port = 0;
|
||||
else
|
||||
((struct sockaddr_in *)&src_in6)->sin_port = 0; /* AF_INET & AF_SCI */
|
||||
|
||||
peer_addr_len = min_t(int, nc->peer_addr_len, sizeof(src_in6));
|
||||
memcpy(&peer_in6, nc->peer_addr, peer_addr_len);
|
||||
|
||||
rcu_read_unlock();
|
||||
peer_addr_len = min_t(int, tconn->peer_addr_len, sizeof(src_in6));
|
||||
memcpy(&peer_in6, &tconn->peer_addr, peer_addr_len);
|
||||
|
||||
what = "sock_create_kern";
|
||||
err = sock_create_kern(((struct sockaddr *)&src_in6)->sa_family,
|
||||
|
@ -714,15 +712,14 @@ static struct socket *drbd_wait_for_connect(struct drbd_tconn *tconn)
|
|||
rcu_read_unlock();
|
||||
return NULL;
|
||||
}
|
||||
|
||||
sndbuf_size = nc->sndbuf_size;
|
||||
rcvbuf_size = nc->rcvbuf_size;
|
||||
connect_int = nc->connect_int;
|
||||
|
||||
my_addr_len = min_t(int, nc->my_addr_len, sizeof(struct sockaddr_in6));
|
||||
memcpy(&my_addr, nc->my_addr, my_addr_len);
|
||||
rcu_read_unlock();
|
||||
|
||||
my_addr_len = min_t(int, tconn->my_addr_len, sizeof(struct sockaddr_in6));
|
||||
memcpy(&my_addr, &tconn->my_addr, my_addr_len);
|
||||
|
||||
what = "sock_create_kern";
|
||||
err = sock_create_kern(((struct sockaddr *)&my_addr)->sa_family,
|
||||
SOCK_STREAM, IPPROTO_TCP, &s_listen);
|
||||
|
|
|
@ -1418,6 +1418,8 @@ static int w_after_conn_state_ch(struct drbd_work *w, int unused)
|
|||
|
||||
mutex_lock(&tconn->conf_update);
|
||||
old_conf = tconn->net_conf;
|
||||
tconn->my_addr_len = 0;
|
||||
tconn->peer_addr_len = 0;
|
||||
rcu_assign_pointer(tconn->net_conf, NULL);
|
||||
conn_free_crypto(tconn);
|
||||
mutex_unlock(&tconn->conf_update);
|
||||
|
|
|
@ -97,6 +97,8 @@ GENL_struct(DRBD_NLA_CFG_REPLY, 1, drbd_cfg_reply,
|
|||
GENL_struct(DRBD_NLA_CFG_CONTEXT, 2, drbd_cfg_context,
|
||||
__u32_field(1, DRBD_GENLA_F_MANDATORY, ctx_volume)
|
||||
__str_field(2, DRBD_GENLA_F_MANDATORY, ctx_resource_name, 128)
|
||||
__bin_field(3, DRBD_GENLA_F_MANDATORY, ctx_my_addr, 128)
|
||||
__bin_field(4, DRBD_GENLA_F_MANDATORY, ctx_peer_addr, 128)
|
||||
)
|
||||
|
||||
GENL_struct(DRBD_NLA_DISK_CONF, 3, disk_conf,
|
||||
|
@ -134,38 +136,36 @@ GENL_struct(DRBD_NLA_RESOURCE_OPTS, 4, res_opts,
|
|||
)
|
||||
|
||||
GENL_struct(DRBD_NLA_NET_CONF, 5, net_conf,
|
||||
__bin_field(1, DRBD_F_REQUIRED | DRBD_F_INVARIANT, my_addr, 128)
|
||||
__bin_field(2, DRBD_F_REQUIRED | DRBD_F_INVARIANT, peer_addr, 128)
|
||||
__str_field_def(3, DRBD_GENLA_F_MANDATORY | DRBD_F_SENSITIVE,
|
||||
__str_field_def(1, DRBD_GENLA_F_MANDATORY | DRBD_F_SENSITIVE,
|
||||
shared_secret, SHARED_SECRET_MAX)
|
||||
__str_field_def(4, DRBD_GENLA_F_MANDATORY, cram_hmac_alg, SHARED_SECRET_MAX)
|
||||
__str_field_def(5, DRBD_GENLA_F_MANDATORY, integrity_alg, SHARED_SECRET_MAX)
|
||||
__str_field_def(6, DRBD_GENLA_F_MANDATORY, verify_alg, SHARED_SECRET_MAX)
|
||||
__str_field_def(7, DRBD_GENLA_F_MANDATORY, csums_alg, SHARED_SECRET_MAX)
|
||||
__u32_field_def(8, DRBD_GENLA_F_MANDATORY, wire_protocol, DRBD_PROTOCOL_DEF)
|
||||
__u32_field_def(9, DRBD_GENLA_F_MANDATORY, connect_int, DRBD_CONNECT_INT_DEF)
|
||||
__u32_field_def(10, DRBD_GENLA_F_MANDATORY, timeout, DRBD_TIMEOUT_DEF)
|
||||
__u32_field_def(11, DRBD_GENLA_F_MANDATORY, ping_int, DRBD_PING_INT_DEF)
|
||||
__u32_field_def(12, DRBD_GENLA_F_MANDATORY, ping_timeo, DRBD_PING_TIMEO_DEF)
|
||||
__u32_field_def(13, DRBD_GENLA_F_MANDATORY, sndbuf_size, DRBD_SNDBUF_SIZE_DEF)
|
||||
__u32_field_def(14, DRBD_GENLA_F_MANDATORY, rcvbuf_size, DRBD_RCVBUF_SIZE_DEF)
|
||||
__u32_field_def(15, DRBD_GENLA_F_MANDATORY, ko_count, DRBD_KO_COUNT_DEF)
|
||||
__u32_field_def(16, DRBD_GENLA_F_MANDATORY, max_buffers, DRBD_MAX_BUFFERS_DEF)
|
||||
__u32_field_def(17, DRBD_GENLA_F_MANDATORY, max_epoch_size, DRBD_MAX_EPOCH_SIZE_DEF)
|
||||
__u32_field_def(18, DRBD_GENLA_F_MANDATORY, unplug_watermark, DRBD_UNPLUG_WATERMARK_DEF)
|
||||
__u32_field_def(19, DRBD_GENLA_F_MANDATORY, after_sb_0p, DRBD_AFTER_SB_0P_DEF)
|
||||
__u32_field_def(20, DRBD_GENLA_F_MANDATORY, after_sb_1p, DRBD_AFTER_SB_1P_DEF)
|
||||
__u32_field_def(21, DRBD_GENLA_F_MANDATORY, after_sb_2p, DRBD_AFTER_SB_2P_DEF)
|
||||
__u32_field_def(22, DRBD_GENLA_F_MANDATORY, rr_conflict, DRBD_RR_CONFLICT_DEF)
|
||||
__u32_field_def(23, DRBD_GENLA_F_MANDATORY, on_congestion, DRBD_ON_CONGESTION_DEF)
|
||||
__u32_field_def(24, DRBD_GENLA_F_MANDATORY, cong_fill, DRBD_CONG_FILL_DEF)
|
||||
__u32_field_def(25, DRBD_GENLA_F_MANDATORY, cong_extents, DRBD_CONG_EXTENTS_DEF)
|
||||
__flg_field_def(26, DRBD_GENLA_F_MANDATORY, two_primaries, DRBD_ALLOW_TWO_PRIMARIES_DEF)
|
||||
__flg_field(27, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, discard_my_data)
|
||||
__flg_field_def(28, DRBD_GENLA_F_MANDATORY, tcp_cork, DRBD_TCP_CORK_DEF)
|
||||
__flg_field_def(29, DRBD_GENLA_F_MANDATORY, always_asbp, DRBD_ALWAYS_ASBP_DEF)
|
||||
__flg_field(30, DRBD_GENLA_F_MANDATORY | DRBD_F_INVARIANT, dry_run)
|
||||
__flg_field_def(31, DRBD_GENLA_F_MANDATORY, use_rle, DRBD_USE_RLE_DEF)
|
||||
__str_field_def(2, DRBD_GENLA_F_MANDATORY, cram_hmac_alg, SHARED_SECRET_MAX)
|
||||
__str_field_def(3, DRBD_GENLA_F_MANDATORY, integrity_alg, SHARED_SECRET_MAX)
|
||||
__str_field_def(4, DRBD_GENLA_F_MANDATORY, verify_alg, SHARED_SECRET_MAX)
|
||||
__str_field_def(5, DRBD_GENLA_F_MANDATORY, csums_alg, SHARED_SECRET_MAX)
|
||||
__u32_field_def(6, DRBD_GENLA_F_MANDATORY, wire_protocol, DRBD_PROTOCOL_DEF)
|
||||
__u32_field_def(7, DRBD_GENLA_F_MANDATORY, connect_int, DRBD_CONNECT_INT_DEF)
|
||||
__u32_field_def(8, DRBD_GENLA_F_MANDATORY, timeout, DRBD_TIMEOUT_DEF)
|
||||
__u32_field_def(9, DRBD_GENLA_F_MANDATORY, ping_int, DRBD_PING_INT_DEF)
|
||||
__u32_field_def(10, DRBD_GENLA_F_MANDATORY, ping_timeo, DRBD_PING_TIMEO_DEF)
|
||||
__u32_field_def(11, DRBD_GENLA_F_MANDATORY, sndbuf_size, DRBD_SNDBUF_SIZE_DEF)
|
||||
__u32_field_def(12, DRBD_GENLA_F_MANDATORY, rcvbuf_size, DRBD_RCVBUF_SIZE_DEF)
|
||||
__u32_field_def(13, DRBD_GENLA_F_MANDATORY, ko_count, DRBD_KO_COUNT_DEF)
|
||||
__u32_field_def(14, DRBD_GENLA_F_MANDATORY, max_buffers, DRBD_MAX_BUFFERS_DEF)
|
||||
__u32_field_def(15, DRBD_GENLA_F_MANDATORY, max_epoch_size, DRBD_MAX_EPOCH_SIZE_DEF)
|
||||
__u32_field_def(16, DRBD_GENLA_F_MANDATORY, unplug_watermark, DRBD_UNPLUG_WATERMARK_DEF)
|
||||
__u32_field_def(17, DRBD_GENLA_F_MANDATORY, after_sb_0p, DRBD_AFTER_SB_0P_DEF)
|
||||
__u32_field_def(18, DRBD_GENLA_F_MANDATORY, after_sb_1p, DRBD_AFTER_SB_1P_DEF)
|
||||
__u32_field_def(19, DRBD_GENLA_F_MANDATORY, after_sb_2p, DRBD_AFTER_SB_2P_DEF)
|
||||
__u32_field_def(20, DRBD_GENLA_F_MANDATORY, rr_conflict, DRBD_RR_CONFLICT_DEF)
|
||||
__u32_field_def(21, DRBD_GENLA_F_MANDATORY, on_congestion, DRBD_ON_CONGESTION_DEF)
|
||||
__u32_field_def(22, DRBD_GENLA_F_MANDATORY, cong_fill, DRBD_CONG_FILL_DEF)
|
||||
__u32_field_def(23, DRBD_GENLA_F_MANDATORY, cong_extents, DRBD_CONG_EXTENTS_DEF)
|
||||
__flg_field_def(24, DRBD_GENLA_F_MANDATORY, two_primaries, DRBD_ALLOW_TWO_PRIMARIES_DEF)
|
||||
__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_def(29, DRBD_GENLA_F_MANDATORY, use_rle, DRBD_USE_RLE_DEF)
|
||||
)
|
||||
|
||||
GENL_struct(DRBD_NLA_SET_ROLE_PARMS, 6, set_role_parms,
|
||||
|
|
Loading…
Reference in a new issue