14 	struct ceph_msgpool *pool = arg;  in msgpool_alloc()  local
17 	msg = ceph_msg_new2(pool->type, pool->front_len, pool->max_data_items,  in msgpool_alloc()
20 		dout("msgpool_alloc %s failed\n", pool->name);  in msgpool_alloc()
22 		dout("msgpool_alloc %s %p\n", pool->name, msg);  in msgpool_alloc()
23 		msg->pool = pool;  in msgpool_alloc()
30 	struct ceph_msgpool *pool = arg;  in msgpool_free()  local
33 	dout("msgpool_release %s %p\n", pool->name, msg);  in msgpool_free()
34 	msg->pool = NULL;  in msgpool_free()
38 int ceph_msgpool_init(struct ceph_msgpool *pool, int type,  in ceph_msgpool_init()  argument
43 	pool->type = type;  in ceph_msgpool_init()
44 	pool->front_len = front_len;  in ceph_msgpool_init()
45 	pool->max_data_items = max_data_items;  in ceph_msgpool_init()
46 	pool->pool = mempool_create(size, msgpool_alloc, msgpool_free, pool);  in ceph_msgpool_init()
47 	if (!pool->pool)  in ceph_msgpool_init()
49 	pool->name = name;  in ceph_msgpool_init()
53 void ceph_msgpool_destroy(struct ceph_msgpool *pool)  in ceph_msgpool_destroy()  argument
55 	dout("msgpool %s destroy\n", pool->name);  in ceph_msgpool_destroy()
56 	mempool_destroy(pool->pool);  in ceph_msgpool_destroy()
59 struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *pool, int front_len,  in ceph_msgpool_get()  argument
64 	if (front_len > pool->front_len ||  in ceph_msgpool_get()
65 	    max_data_items > pool->max_data_items) {  in ceph_msgpool_get()
67 		    __func__, front_len, max_data_items, pool->name,  in ceph_msgpool_get()
68 		    pool->front_len, pool->max_data_items);  in ceph_msgpool_get()
72 		return ceph_msg_new2(pool->type, front_len, max_data_items,  in ceph_msgpool_get()
76 	msg = mempool_alloc(pool->pool, GFP_NOFS);  in ceph_msgpool_get()
77 	dout("msgpool_get %s %p\n", pool->name, msg);  in ceph_msgpool_get()
81 void ceph_msgpool_put(struct ceph_msgpool *pool, struct ceph_msg *msg)  in ceph_msgpool_put()  argument
83 	dout("msgpool_put %s %p\n", pool->name, msg);  in ceph_msgpool_put()
86 	msg->front.iov_len = pool->front_len;  in ceph_msgpool_put()
87 	msg->hdr.front_len = cpu_to_le32(pool->front_len);  in ceph_msgpool_put()
93 	mempool_free(msg, pool->pool);  in ceph_msgpool_put()