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Subject[PATCH 12/18] ocfs2: Clean up stackglue initialization
Date
The stackglue initialization changes to be properly named.  It can be
cleanly called when stackglue becomes a module.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
---
fs/ocfs2/dlmglue.c | 9 ++-------
fs/ocfs2/dlmglue.h | 5 ++---
fs/ocfs2/stackglue.c | 8 ++------
fs/ocfs2/stackglue.h | 3 +--
fs/ocfs2/super.c | 6 ++----
5 files changed, 9 insertions(+), 22 deletions(-)

diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 58a34df..435d7e0 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -3366,16 +3366,11 @@ static struct ocfs2_locking_protocol lproto = {
.lp_unlock_ast = ocfs2_unlock_ast,
};

-/* This interface isn't the final one, hence the less-than-perfect names */
-void dlmglue_init_stack(void)
+void ocfs2_set_locking_protocol(void)
{
- o2cb_get_stack(&lproto);
+ ocfs2_stack_glue_set_locking_protocol(&lproto);
}

-void dlmglue_exit_stack(void)
-{
- o2cb_put_stack();
-}

static void ocfs2_process_blocked_lock(struct ocfs2_super *osb,
struct ocfs2_lock_res *lockres)
diff --git a/fs/ocfs2/dlmglue.h b/fs/ocfs2/dlmglue.h
index 2d0a8a0..34b7598 100644
--- a/fs/ocfs2/dlmglue.h
+++ b/fs/ocfs2/dlmglue.h
@@ -114,7 +114,6 @@ void ocfs2_wake_downconvert_thread(struct ocfs2_super *osb);
struct ocfs2_dlm_debug *ocfs2_new_dlm_debug(void);
void ocfs2_put_dlm_debug(struct ocfs2_dlm_debug *dlm_debug);

-void dlmglue_init_stack(void);
-void dlmglue_exit_stack(void);
-
+/* To set the locking protocol on module initialization */
+void ocfs2_set_locking_protocol(void);
#endif /* DLMGLUE_H */
diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index bd80541..51c2546 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -429,14 +429,10 @@ int ocfs2_cluster_this_node(unsigned int *node)
return 0;
}

-void o2cb_get_stack(struct ocfs2_locking_protocol *proto)
+void ocfs2_stack_glue_set_locking_protocol(struct ocfs2_locking_protocol *proto)
{
- BUG_ON(proto == NULL);
+ BUG_ON(proto != NULL);

lproto = proto;
}

-void o2cb_put_stack(void)
-{
- lproto = NULL;
-}
diff --git a/fs/ocfs2/stackglue.h b/fs/ocfs2/stackglue.h
index 01e3c9b..decb147 100644
--- a/fs/ocfs2/stackglue.h
+++ b/fs/ocfs2/stackglue.h
@@ -93,7 +93,6 @@ int ocfs2_dlm_lock_status(union ocfs2_dlm_lksb *lksb);
void *ocfs2_dlm_lvb(union ocfs2_dlm_lksb *lksb);
void ocfs2_dlm_dump_lksb(union ocfs2_dlm_lksb *lksb);

-void o2cb_get_stack(struct ocfs2_locking_protocol *proto);
-void o2cb_put_stack(void);
+void ocfs2_stack_glue_set_locking_protocol(struct ocfs2_locking_protocol *proto);

#endif /* STACKGLUE_H */
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index fa9c46e..b4a02a0 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -922,8 +922,6 @@ static int __init ocfs2_init(void)

ocfs2_print_version();

- dlmglue_init_stack();
-
status = init_ocfs2_uptodate_cache();
if (status < 0) {
mlog_errno(status);
@@ -948,6 +946,8 @@ static int __init ocfs2_init(void)
mlog(ML_ERROR, "Unable to create ocfs2 debugfs root.\n");
}

+ ocfs2_set_locking_protocol();
+
leave:
if (status < 0) {
ocfs2_free_mem_caches();
@@ -979,8 +979,6 @@ static void __exit ocfs2_exit(void)

exit_ocfs2_uptodate_cache();

- dlmglue_exit_stack();
-
mlog_exit_void();
}

--
1.5.3.8


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