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-rw-r--r--fs/dlm/memory.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c
index 8e0d00db004..da64df7576e 100644
--- a/fs/dlm/memory.c
+++ b/fs/dlm/memory.c
@@ -16,6 +16,7 @@
#include "memory.h"
static struct kmem_cache *lkb_cache;
+static struct kmem_cache *rsb_cache;
int __init dlm_memory_init(void)
@@ -26,6 +27,14 @@ int __init dlm_memory_init(void)
__alignof__(struct dlm_lkb), 0, NULL);
if (!lkb_cache)
ret = -ENOMEM;
+
+ rsb_cache = kmem_cache_create("dlm_rsb", sizeof(struct dlm_rsb),
+ __alignof__(struct dlm_rsb), 0, NULL);
+ if (!rsb_cache) {
+ kmem_cache_destroy(lkb_cache);
+ ret = -ENOMEM;
+ }
+
return ret;
}
@@ -33,6 +42,8 @@ void dlm_memory_exit(void)
{
if (lkb_cache)
kmem_cache_destroy(lkb_cache);
+ if (rsb_cache)
+ kmem_cache_destroy(rsb_cache);
}
char *dlm_allocate_lvb(struct dlm_ls *ls)
@@ -48,16 +59,11 @@ void dlm_free_lvb(char *p)
kfree(p);
}
-/* FIXME: have some minimal space built-in to rsb for the name and
- kmalloc a separate name if needed, like dentries are done */
-
-struct dlm_rsb *dlm_allocate_rsb(struct dlm_ls *ls, int namelen)
+struct dlm_rsb *dlm_allocate_rsb(struct dlm_ls *ls)
{
struct dlm_rsb *r;
- DLM_ASSERT(namelen <= DLM_RESNAME_MAXLEN,);
-
- r = kzalloc(sizeof(*r) + namelen, GFP_NOFS);
+ r = kmem_cache_zalloc(rsb_cache, GFP_NOFS);
return r;
}
@@ -65,7 +71,7 @@ void dlm_free_rsb(struct dlm_rsb *r)
{
if (r->res_lvbptr)
dlm_free_lvb(r->res_lvbptr);
- kfree(r);
+ kmem_cache_free(rsb_cache, r);
}
struct dlm_lkb *dlm_allocate_lkb(struct dlm_ls *ls)