diff options
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/lock.c | 54 |
1 files changed, 32 insertions, 22 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index b865a46059dd..7807958846c5 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -2301,31 +2301,14 @@ int dlm_unlock(dlm_lockspace_t *lockspace, * receive_lookup_reply send_lookup_reply */ -static int create_message(struct dlm_rsb *r, struct dlm_lkb *lkb, - int to_nodeid, int mstype, - struct dlm_message **ms_ret, - struct dlm_mhandle **mh_ret) +static int _create_message(struct dlm_ls *ls, int mb_len, + int to_nodeid, int mstype, + struct dlm_message **ms_ret, + struct dlm_mhandle **mh_ret) { struct dlm_message *ms; struct dlm_mhandle *mh; char *mb; - int mb_len = sizeof(struct dlm_message); - - switch (mstype) { - case DLM_MSG_REQUEST: - case DLM_MSG_LOOKUP: - case DLM_MSG_REMOVE: - mb_len += r->res_length; - break; - case DLM_MSG_CONVERT: - case DLM_MSG_UNLOCK: - case DLM_MSG_REQUEST_REPLY: - case DLM_MSG_CONVERT_REPLY: - case DLM_MSG_GRANT: - if (lkb && lkb->lkb_lvbptr) - mb_len += r->res_ls->ls_lvblen; - break; - } /* get_buffer gives us a message handle (mh) that we need to pass into lowcomms_commit and a message buffer (mb) that we @@ -2340,7 +2323,7 @@ static int create_message(struct dlm_rsb *r, struct dlm_lkb *lkb, ms = (struct dlm_message *) mb; ms->m_header.h_version = (DLM_HEADER_MAJOR | DLM_HEADER_MINOR); - ms->m_header.h_lockspace = r->res_ls->ls_global_id; + ms->m_header.h_lockspace = ls->ls_global_id; ms->m_header.h_nodeid = dlm_our_nodeid(); ms->m_header.h_length = mb_len; ms->m_header.h_cmd = DLM_MSG; @@ -2352,6 +2335,33 @@ static int create_message(struct dlm_rsb *r, struct dlm_lkb *lkb, return 0; } +static int create_message(struct dlm_rsb *r, struct dlm_lkb *lkb, + int to_nodeid, int mstype, + struct dlm_message **ms_ret, + struct dlm_mhandle **mh_ret) +{ + int mb_len = sizeof(struct dlm_message); + + switch (mstype) { + case DLM_MSG_REQUEST: + case DLM_MSG_LOOKUP: + case DLM_MSG_REMOVE: + mb_len += r->res_length; + break; + case DLM_MSG_CONVERT: + case DLM_MSG_UNLOCK: + case DLM_MSG_REQUEST_REPLY: + case DLM_MSG_CONVERT_REPLY: + case DLM_MSG_GRANT: + if (lkb && lkb->lkb_lvbptr) + mb_len += r->res_ls->ls_lvblen; + break; + } + + return _create_message(r->res_ls, mb_len, to_nodeid, mstype, + ms_ret, mh_ret); +} + /* further lowcomms enhancements or alternate implementations may make the return value from this function useful at some point */ |