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author | Joel Becker <joel.becker@oracle.com> | 2008-02-01 12:16:57 -0800 |
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committer | Mark Fasheh <mfasheh@suse.com> | 2008-04-18 08:56:04 -0700 |
commit | 8f2c9c1b16bf6ed0903b29c49d56fa0109a390e4 (patch) | |
tree | 8564370d96cbfb3a0125f17c93ee3587efef1ed1 /fs/ocfs2/stackglue.h | |
parent | 7431cd7e8dd0e46e9b12bd6a1ac1286f4b420371 (diff) | |
download | linux-3.10-8f2c9c1b16bf6ed0903b29c49d56fa0109a390e4.tar.gz linux-3.10-8f2c9c1b16bf6ed0903b29c49d56fa0109a390e4.tar.bz2 linux-3.10-8f2c9c1b16bf6ed0903b29c49d56fa0109a390e4.zip |
ocfs2: Create the lock status block union.
Wrap the lock status block (lksb) in a union. Later we will add a union
element for the fs/dlm lksb. Create accessors for the status and lvb
fields.
Other than a debugging function, dlmglue.c does not directly reference
the o2dlm locking path anymore.
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2/stackglue.h')
-rw-r--r-- | fs/ocfs2/stackglue.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/ocfs2/stackglue.h b/fs/ocfs2/stackglue.h index 8ebcfba62c7..3c91e241892 100644 --- a/fs/ocfs2/stackglue.h +++ b/fs/ocfs2/stackglue.h @@ -40,18 +40,25 @@ struct ocfs2_locking_protocol { void (*lp_unlock_ast)(void *astarg, int error); }; +union ocfs2_dlm_lksb { + struct dlm_lockstatus lksb_o2dlm; +}; + int ocfs2_dlm_lock(struct dlm_ctxt *dlm, int mode, - struct dlm_lockstatus *lksb, + union ocfs2_dlm_lksb *lksb, u32 flags, void *name, unsigned int namelen, void *astarg); int ocfs2_dlm_unlock(struct dlm_ctxt *dlm, - struct dlm_lockstatus *lksb, + union ocfs2_dlm_lksb *lksb, u32 flags, void *astarg); +int ocfs2_dlm_lock_status(union ocfs2_dlm_lksb *lksb); +void *ocfs2_dlm_lvb(union ocfs2_dlm_lksb *lksb); + void o2cb_get_stack(struct ocfs2_locking_protocol *proto); void o2cb_put_stack(void); |