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Diffstat (limited to 'net/ceph/osd_client.c')
-rw-r--r--net/ceph/osd_client.c27
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
*/
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