[Cluster-devel] [PATCH v6.1-rc1 04/18] fs: dlm: use packet in dlm_mhandle

[Alexander Aring]

To allow more than just dereferencing the inner header we directly point
to the inner dlm packet which allows us to dereference the header, rcom
or message structure.

Signed-off-by: Alexander Aring <aahri...@redhat.com>
---
 fs/dlm/midcomms.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/dlm/midcomms.c b/fs/dlm/midcomms.c
index 6489bc22ad61..4eed40d66da1 100644
--- a/fs/dlm/midcomms.c
+++ b/fs/dlm/midcomms.c
@@ -194,7 +194,7 @@ struct midcomms_node {
 };
 
 struct dlm_mhandle {
-       const struct dlm_header *inner_hd;
+       const union dlm_packet *inner_p;
        struct midcomms_node *node;
        struct dlm_opts *opts;
        struct dlm_msg *msg;
@@ -1055,7 +1055,7 @@ static struct dlm_msg *dlm_midcomms_get_msg_3_2(struct 
dlm_mhandle *mh, int node
        dlm_fill_opts_header(opts, len, mh->seq);
 
        *ppc += sizeof(*opts);
-       mh->inner_hd = (const struct dlm_header *)*ppc;
+       mh->inner_p = (const union dlm_packet *)*ppc;
        return msg;
 }
 
@@ -1133,7 +1133,7 @@ struct dlm_mhandle *dlm_midcomms_get_mhandle(int nodeid, 
int len,
 static void dlm_midcomms_commit_msg_3_2(struct dlm_mhandle *mh)
 {
        /* nexthdr chain for fast lookup */
-       mh->opts->o_nextcmd = mh->inner_hd->h_cmd;
+       mh->opts->o_nextcmd = mh->inner_p->header.h_cmd;
        mh->committed = true;
        dlm_lowcomms_commit_msg(mh->msg);
 }
-- 
2.31.1