diff options
| author | Alexander Aring <aahringo@redhat.com> | 2021-07-16 23:22:42 +0300 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2021-07-19 19:56:26 +0300 |
| commit | 90d21fc0479dc0b5d338d664ddb55e5017b44f3e (patch) | |
| tree | fc9200b80479ac5eb0c6bc7a73688df5a80c4f1c /fs/dlm/lowcomms.c | |
| parent | 2dc6b1158c28c3a5e86d162628810312f98d5e97 (diff) | |
| download | linux-90d21fc0479dc0b5d338d664ddb55e5017b44f3e.tar.xz | |
fs: dlm: auto load sctp module
This patch adds a "for now" better handling of missing SCTP support in
the kernel and try to load the sctp module if SCTP is set.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/lowcomms.c')
| -rw-r--r-- | fs/dlm/lowcomms.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index a042ea413f74..30d10d19ecac 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -1864,11 +1864,9 @@ static int dlm_listen_for_all(void) log_print("Using %s for communications", dlm_proto_ops->name); - if (dlm_proto_ops->listen_validate) { - result = dlm_proto_ops->listen_validate(); - if (result < 0) - return result; - } + result = dlm_proto_ops->listen_validate(); + if (result < 0) + return result; result = sock_create_kern(&init_net, dlm_local_addr[0]->ss_family, SOCK_STREAM, dlm_proto_ops->proto, &sock); @@ -1945,6 +1943,17 @@ static const struct dlm_proto_ops dlm_tcp_ops = { .eof_condition = tcp_eof_condition, }; +static int dlm_sctp_listen_validate(void) +{ + if (!IS_ENABLED(CONFIG_IP_SCTP)) { + log_print("SCTP is not enabled by this kernel"); + return -EOPNOTSUPP; + } + + request_module("sctp"); + return 0; +} + static int dlm_sctp_bind_listen(struct socket *sock) { return sctp_bind_addrs(sock, dlm_config.ci_tcp_port); @@ -1960,6 +1969,7 @@ static void dlm_sctp_sockopts(struct socket *sock) static const struct dlm_proto_ops dlm_sctp_ops = { .name = "SCTP", .proto = IPPROTO_SCTP, + .listen_validate = dlm_sctp_listen_validate, .listen_sockopts = dlm_sctp_sockopts, .listen_bind = dlm_sctp_bind_listen, .connect_action = sctp_connect_to_sock, |