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authorSunil Mushran <sunil.mushran@oracle.com>2008-03-10 15:16:20 -0700
committerMark Fasheh <mfasheh@suse.com>2008-04-18 08:56:08 -0700
commit724bdca9b8449d9ee5f779dc27ee3d906a04508c (patch)
treec12d1028d862a58ce7a01024ba9b1f04ab157e3b /fs/ocfs2/dlm/dlmdomain.c
parent12eb0035d6f0466038ef2c6e5f6f9296b9b74d91 (diff)
ocfs2/dlm: Create slabcaches for lock and lockres
This patch makes the o2dlm allocate memory for lockres, lockname and lock structures from slabcaches rather than kmalloc. This allows us to not only make these allocs more efficient but also allows us to track the memory being consumed by these structures. Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com> Signed-off-by: Joel Becker <joel.becker@oracle.com> Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2/dlm/dlmdomain.c')
-rw-r--r--fs/ocfs2/dlm/dlmdomain.c26
1 files changed, 23 insertions, 3 deletions
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 2ce620742f9e..b092364d0d52 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -1818,21 +1818,41 @@ static int __init dlm_init(void)
status = dlm_init_mle_cache();
if (status) {
mlog(ML_ERROR, "Could not create o2dlm_mle slabcache\n");
- return -1;
+ goto error;
+ }
+
+ status = dlm_init_master_caches();
+ if (status) {
+ mlog(ML_ERROR, "Could not create o2dlm_lockres and "
+ "o2dlm_lockname slabcaches\n");
+ goto error;
+ }
+
+ status = dlm_init_lock_cache();
+ if (status) {
+ mlog(ML_ERROR, "Count not create o2dlm_lock slabcache\n");
+ goto error;
}
status = dlm_register_net_handlers();
if (status) {
- dlm_destroy_mle_cache();
- return -1;
+ mlog(ML_ERROR, "Unable to register network handlers\n");
+ goto error;
}
return 0;
+error:
+ dlm_destroy_lock_cache();
+ dlm_destroy_master_caches();
+ dlm_destroy_mle_cache();
+ return -1;
}
static void __exit dlm_exit (void)
{
dlm_unregister_net_handlers();
+ dlm_destroy_lock_cache();
+ dlm_destroy_master_caches();
dlm_destroy_mle_cache();
}