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| author | Sunil Mushran <sunil.mushran@oracle.com> | 2008-03-10 15:16:25 -0700 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2008-04-18 08:56:09 -0700 |
| commit | 751155a953e1fe558d3d3c3db7087712ffc15c3e (patch) | |
| tree | b06e8ffcea48016d339c5fb47a948d40c2c84be9 /fs/ocfs2/dlm/dlmcommon.h | |
| parent | 4e3d24ed1a1285fe3289653aacc965642706bacb (diff) | |
| download | lwn-751155a953e1fe558d3d3c3db7087712ffc15c3e.tar.gz lwn-751155a953e1fe558d3d3c3db7087712ffc15c3e.zip | |
ocfs2/dlm: Move struct dlm_master_list_entry to dlmcommon.h
This patch moves some mle related definitions from dlmmaster.c
to dlmcommon.h. Future patches need these definitions to dump mle
debugging information.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.beckeroracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2/dlm/dlmcommon.h')
| -rw-r--r-- | fs/ocfs2/dlm/dlmcommon.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h index f7a51ca64a2e..d5a86fb81a49 100644 --- a/fs/ocfs2/dlm/dlmcommon.h +++ b/fs/ocfs2/dlm/dlmcommon.h @@ -49,6 +49,41 @@ /* Intended to make it easier for us to switch out hash functions */ #define dlm_lockid_hash(_n, _l) full_name_hash(_n, _l) +enum dlm_mle_type { + DLM_MLE_BLOCK, + DLM_MLE_MASTER, + DLM_MLE_MIGRATION +}; + +struct dlm_lock_name { + u8 len; + u8 name[DLM_LOCKID_NAME_MAX]; +}; + +struct dlm_master_list_entry { + struct list_head list; + struct list_head hb_events; + struct dlm_ctxt *dlm; + spinlock_t spinlock; + wait_queue_head_t wq; + atomic_t woken; + struct kref mle_refs; + int inuse; + unsigned long maybe_map[BITS_TO_LONGS(O2NM_MAX_NODES)]; + unsigned long vote_map[BITS_TO_LONGS(O2NM_MAX_NODES)]; + unsigned long response_map[BITS_TO_LONGS(O2NM_MAX_NODES)]; + unsigned long node_map[BITS_TO_LONGS(O2NM_MAX_NODES)]; + u8 master; + u8 new_master; + enum dlm_mle_type type; + struct o2hb_callback_func mle_hb_up; + struct o2hb_callback_func mle_hb_down; + union { + struct dlm_lock_resource *res; + struct dlm_lock_name name; + } u; +}; + enum dlm_ast_type { DLM_AST = 0, DLM_BAST, |