- /* 256 (MAX_CIFS_HDR_SIZE bytes is enough for most SMB responses and
- almost all handle based requests (but not write response, nor is it
- sufficient for path based requests). A smaller size would have
- been more efficient (compacting multiple slab items on one 4k page)
- for the case in which debug was on, but this larger size allows
- more SMBs to use small buffer alloc and is still much more
- efficient to alloc 1 per page off the slab compared to 17K (5page)
- alloc of large cifs buffers even when page debugging is on */
- cifs_sm_req_cachep = kmem_cache_create("cifs_small_rq",
- MAX_CIFS_HDR_SIZE, 0, SLAB_HWCACHE_ALIGN, NULL, NULL);
- if (cifs_sm_req_cachep == NULL) {
- mempool_destroy(cifs_req_poolp);
- kmem_cache_destroy(cifs_req_cachep);
- return -ENOMEM;
- }
-
- if(cifs_min_small < 2)
- cifs_min_small = 2;
- else if (cifs_min_small > 256) {
- cifs_min_small = 256;
- cFYI(1,("cifs_min_small set to maximum (256)"));
- }
-
- cifs_sm_req_poolp = mempool_create(cifs_min_small,
- mempool_alloc_slab,
- mempool_free_slab,
- cifs_sm_req_cachep);
-
- if(cifs_sm_req_poolp == NULL) {
- mempool_destroy(cifs_req_poolp);
- kmem_cache_destroy(cifs_req_cachep);
- kmem_cache_destroy(cifs_sm_req_cachep);
- return -ENOMEM;
- }