diff options
Diffstat (limited to 'fs/dlm/memory.c')
| -rw-r--r-- | fs/dlm/memory.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c index 8e0d00db004f..da64df7576e1 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) |