1 #ifndef _FS_CEPH_MSGPOOL
2 #define _FS_CEPH_MSGPOOL
4 #include <linux/mempool.h>
8 * we use memory pools for preallocating messages we may receive, to
9 * avoid unexpected OOM conditions.
14 int front_len; /* preallocated payload size */
17 extern int ceph_msgpool_init(struct ceph_msgpool *pool,
18 int front_len, int size, bool blocking,
20 extern void ceph_msgpool_destroy(struct ceph_msgpool *pool);
21 extern struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *,
23 extern void ceph_msgpool_put(struct ceph_msgpool *, struct ceph_msg *);