aboutsummaryrefslogtreecommitdiffstats
path: root/fs/dlm/midcomms.h
diff options
context:
space:
mode:
authorAlexander Aring <aahringo@redhat.com>2023-08-01 14:09:49 -0400
committerDavid Teigland <teigland@redhat.com>2023-08-10 10:33:03 -0500
commit63e711b081609748d631fc3a08b14ba01c8e4f16 (patch)
tree0f0a9f7dc619509bd2e5347d826562a2b20ad9f6 /fs/dlm/midcomms.h
parent1151935182b40bbe398905850f6f7f4fbb262e06 (diff)
downloadlinux-63e711b081609748d631fc3a08b14ba01c8e4f16.tar.gz
fs: dlm: create midcomms nodes when configure
This patch puts the life of a midcomms node the same as a lowcomms connection. The lowcomms connection lifetime was changed by commit 6f0b0b5d7ae7 ("fs: dlm: remove dlm_node_addrs lookup list"). In the future the midcomms node instances can be merged with lowcomms connection structure as the lifetime is the same and states can be controlled over values or flags. Before midcomms nodes were generated during version detection. This is not necessary anymore when the nodes are created when the cluster manager configures DLM via configfs. When a midcomms node is created over configfs it well set DLM_VERSION_NOT_SET as version. This indicates that the version of the midcomms node is still unknown and need to be probed via certain rcom messages. Signed-off-by: Alexander Aring <aahringo@redhat.com> Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm/midcomms.h')
-rw-r--r--fs/dlm/midcomms.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/dlm/midcomms.h b/fs/dlm/midcomms.h
index 9f8c9605013d0..e7246fb3ef577 100644
--- a/fs/dlm/midcomms.h
+++ b/fs/dlm/midcomms.h
@@ -20,6 +20,7 @@ struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, int len,
gfp_t allocation, char **ppc);
void dlm_midcomms_commit_mhandle(struct dlm_mhandle *mh, const void *name,
int namelen);
+int dlm_midcomms_addr(int nodeid, struct sockaddr_storage *addr, int len);
void dlm_midcomms_version_wait(void);
int dlm_midcomms_close(int nodeid);
int dlm_midcomms_start(void);