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-rw-r--r--fs/ceph/buffer.h39
1 files changed, 0 insertions, 39 deletions
diff --git a/fs/ceph/buffer.h b/fs/ceph/buffer.h
deleted file mode 100644
index 58d19014068..00000000000
--- a/fs/ceph/buffer.h
+++ /dev/null
@@ -1,39 +0,0 @@
1#ifndef __FS_CEPH_BUFFER_H
2#define __FS_CEPH_BUFFER_H
3
4#include <linux/kref.h>
5#include <linux/mm.h>
6#include <linux/vmalloc.h>
7#include <linux/types.h>
8#include <linux/uio.h>
9
10/*
11 * a simple reference counted buffer.
12 *
13 * use kmalloc for small sizes (<= one page), vmalloc for larger
14 * sizes.
15 */
16struct ceph_buffer {
17 struct kref kref;
18 struct kvec vec;
19 size_t alloc_len;
20 bool is_vmalloc;
21};
22
23extern struct ceph_buffer *ceph_buffer_new(size_t len, gfp_t gfp);
24extern void ceph_buffer_release(struct kref *kref);
25
26static inline struct ceph_buffer *ceph_buffer_get(struct ceph_buffer *b)
27{
28 kref_get(&b->kref);
29 return b;
30}
31
32static inline void ceph_buffer_put(struct ceph_buffer *b)
33{
34 kref_put(&b->kref, ceph_buffer_release);
35}
36
37extern int ceph_decode_buffer(struct ceph_buffer **b, void **p, void *end);
38
39#endif