diff options
| author | Samuel Cabrero <scabrero@suse.de> | 2020-11-30 21:02:52 +0300 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2020-12-14 18:16:22 +0300 |
| commit | fed979a7e082bd9f25f9002c3c4f8740dacd0bc8 (patch) | |
| tree | 7a5bb9d692c7a2a55db42200268fc0d7859e73fd /fs/cifs/netlink.c | |
| parent | bf80e5d4259a192d6b06ae17e79a5e9dab48bf51 (diff) | |
| download | linux-fed979a7e082bd9f25f9002c3c4f8740dacd0bc8.tar.xz | |
cifs: Set witness notification handler for messages from userspace daemon
+ Set a handler for the witness notification messages received from the
userspace daemon.
+ Handle the resource state change notification. When the resource
becomes unavailable or available set the tcp status to
CifsNeedReconnect for all channels.
Signed-off-by: Samuel Cabrero <scabrero@suse.de>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/netlink.c')
| -rw-r--r-- | fs/cifs/netlink.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/cifs/netlink.c b/fs/cifs/netlink.c index 83008a56def5..5aaabe4cc0a7 100644 --- a/fs/cifs/netlink.c +++ b/fs/cifs/netlink.c @@ -11,6 +11,7 @@ #include "netlink.h" #include "cifsglob.h" #include "cifs_debug.h" +#include "cifs_swn.h" static const struct nla_policy cifs_genl_policy[CIFS_GENL_ATTR_MAX + 1] = { [CIFS_GENL_ATTR_SWN_REGISTRATION_ID] = { .type = NLA_U32 }, @@ -24,9 +25,17 @@ static const struct nla_policy cifs_genl_policy[CIFS_GENL_ATTR_MAX + 1] = { [CIFS_GENL_ATTR_SWN_USER_NAME] = { .type = NLA_STRING }, [CIFS_GENL_ATTR_SWN_PASSWORD] = { .type = NLA_STRING }, [CIFS_GENL_ATTR_SWN_DOMAIN_NAME] = { .type = NLA_STRING }, + [CIFS_GENL_ATTR_SWN_NOTIFICATION_TYPE] = { .type = NLA_U32 }, + [CIFS_GENL_ATTR_SWN_RESOURCE_STATE] = { .type = NLA_U32 }, + [CIFS_GENL_ATTR_SWN_RESOURCE_NAME] = { .type = NLA_STRING}, }; static struct genl_ops cifs_genl_ops[] = { + { + .cmd = CIFS_GENL_CMD_SWN_NOTIFY, + .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, + .doit = cifs_swn_notify, + }, }; static const struct genl_multicast_group cifs_genl_mcgrps[] = { |