1 #ifndef __FS_CEPH_BUFFER_H
2 #define __FS_CEPH_BUFFER_H
4 #include <linux/kref.h>
6 #include <linux/vmalloc.h>
7 #include <linux/types.h>
11 * a simple reference counted buffer.
13 * use kmalloc for smaller sizes, vmalloc for larger sizes.
21 extern struct ceph_buffer *ceph_buffer_new(size_t len, gfp_t gfp);
22 extern void ceph_buffer_release(struct kref *kref);
24 static inline struct ceph_buffer *ceph_buffer_get(struct ceph_buffer *b)
30 static inline void ceph_buffer_put(struct ceph_buffer *b)
32 kref_put(&b->kref, ceph_buffer_release);
35 extern int ceph_decode_buffer(struct ceph_buffer **b, void **p, void *end);