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Diffstat (limited to 'fs/dlm/memory.c')
-rw-r--r--fs/dlm/memory.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c
index 54c14c6d06c..7cd24bccd4f 100644
--- a/fs/dlm/memory.c
+++ b/fs/dlm/memory.c
@@ -16,30 +16,39 @@
#include "memory.h"
static struct kmem_cache *lkb_cache;
+static struct kmem_cache *rsb_cache;
int __init dlm_memory_init(void)
{
- int ret = 0;
-
lkb_cache = kmem_cache_create("dlm_lkb", sizeof(struct dlm_lkb),
__alignof__(struct dlm_lkb), 0, NULL);
if (!lkb_cache)
- ret = -ENOMEM;
- return ret;
+ return -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);
+ return -ENOMEM;
+ }
+
+ return 0;
}
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)
{
char *p;
- p = kzalloc(ls->ls_lvblen, GFP_KERNEL);
+ p = kzalloc(ls->ls_lvblen, GFP_NOFS);
return p;
}
@@ -48,16 +57,11 @@ 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_KERNEL);
+ r = kmem_cache_zalloc(rsb_cache, GFP_NOFS);
return r;
}
@@ -65,14 +69,14 @@ 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)
{
struct dlm_lkb *lkb;
- lkb = kmem_cache_zalloc(lkb_cache, GFP_KERNEL);
+ lkb = kmem_cache_zalloc(lkb_cache, GFP_NOFS);
return lkb;
}