From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001 From: Kevin Date: Sat, 15 Nov 2014 09:58:27 +0800 Subject: init android origin source code --- ANDROID_3.4.5/include/linux/ceph/msgpool.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 ANDROID_3.4.5/include/linux/ceph/msgpool.h (limited to 'ANDROID_3.4.5/include/linux/ceph/msgpool.h') diff --git a/ANDROID_3.4.5/include/linux/ceph/msgpool.h b/ANDROID_3.4.5/include/linux/ceph/msgpool.h new file mode 100644 index 00000000..a362605f --- /dev/null +++ b/ANDROID_3.4.5/include/linux/ceph/msgpool.h @@ -0,0 +1,25 @@ +#ifndef _FS_CEPH_MSGPOOL +#define _FS_CEPH_MSGPOOL + +#include +#include "messenger.h" + +/* + * we use memory pools for preallocating messages we may receive, to + * avoid unexpected OOM conditions. + */ +struct ceph_msgpool { + const char *name; + mempool_t *pool; + int front_len; /* preallocated payload size */ +}; + +extern int ceph_msgpool_init(struct ceph_msgpool *pool, + int front_len, int size, bool blocking, + const char *name); +extern void ceph_msgpool_destroy(struct ceph_msgpool *pool); +extern struct ceph_msg *ceph_msgpool_get(struct ceph_msgpool *, + int front_len); +extern void ceph_msgpool_put(struct ceph_msgpool *, struct ceph_msg *); + +#endif -- cgit