diff options
Diffstat (limited to 'net/ceph/osd_client.c')
| -rw-r--r-- | net/ceph/osd_client.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 57d8db5..a3395fd 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -22,6 +22,8 @@ #define OSD_OP_FRONT_LEN 4096 #define OSD_OPREPLY_FRONT_LEN 512 +static struct kmem_cache *ceph_osd_request_cache; + static const struct ceph_connection_operations osd_con_ops; static void __send_queued(struct ceph_osd_client *osdc); @@ -315,7 +317,8 @@ void ceph_osdc_release_request(struct kref *kref) if (req->r_mempool) mempool_free(req, req->r_osdc->req_mempool); else - kfree(req); + kmem_cache_free(ceph_osd_request_cache, req); + } EXPORT_SYMBOL(ceph_osdc_release_request); @@ -346,7 +349,7 @@ struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc, req = mempool_alloc(osdc->req_mempool, gfp_flags); memset(req, 0, sizeof(*req)); } else { - req = kzalloc(sizeof(*req), gfp_flags); + req = kmem_cache_zalloc(ceph_osd_request_cache, gfp_flags); } if (req == NULL) return NULL; @@ -2365,6 +2368,26 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino, } EXPORT_SYMBOL(ceph_osdc_writepages); +int ceph_osdc_setup(void) +{ + BUG_ON(ceph_osd_request_cache); + ceph_osd_request_cache = kmem_cache_create("ceph_osd_request", + sizeof (struct ceph_osd_request), + __alignof__(struct ceph_osd_request), + 0, NULL); + + return ceph_osd_request_cache ? 0 : -ENOMEM; +} +EXPORT_SYMBOL(ceph_osdc_setup); + +void ceph_osdc_cleanup(void) +{ + BUG_ON(!ceph_osd_request_cache); + kmem_cache_destroy(ceph_osd_request_cache); + ceph_osd_request_cache = NULL; +} +EXPORT_SYMBOL(ceph_osdc_cleanup); + /* * handle incoming message */ |
