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-rw-r--r--include/linux/pipe_fs_i.h30
1 files changed, 15 insertions, 15 deletions
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 8bcbc54e1b48..c8884f971228 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -16,6 +16,21 @@ struct pipe_buffer {
16 unsigned int flags; 16 unsigned int flags;
17}; 17};
18 18
19struct pipe_inode_info {
20 wait_queue_head_t wait;
21 unsigned int nrbufs, curbuf;
22 struct page *tmp_page;
23 unsigned int readers;
24 unsigned int writers;
25 unsigned int waiting_writers;
26 unsigned int r_counter;
27 unsigned int w_counter;
28 struct fasync_struct *fasync_readers;
29 struct fasync_struct *fasync_writers;
30 struct inode *inode;
31 struct pipe_buffer bufs[PIPE_BUFFERS];
32};
33
19/* 34/*
20 * Note on the nesting of these functions: 35 * Note on the nesting of these functions:
21 * 36 *
@@ -38,21 +53,6 @@ struct pipe_buf_operations {
38 void (*get)(struct pipe_inode_info *, struct pipe_buffer *); 53 void (*get)(struct pipe_inode_info *, struct pipe_buffer *);
39}; 54};
40 55
41struct pipe_inode_info {
42 wait_queue_head_t wait;
43 unsigned int nrbufs, curbuf;
44 struct page *tmp_page;
45 unsigned int readers;
46 unsigned int writers;
47 unsigned int waiting_writers;
48 unsigned int r_counter;
49 unsigned int w_counter;
50 struct fasync_struct *fasync_readers;
51 struct fasync_struct *fasync_writers;
52 struct inode *inode;
53 struct pipe_buffer bufs[PIPE_BUFFERS];
54};
55
56/* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual 56/* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual
57 memory allocation, whereas PIPE_BUF makes atomicity guarantees. */ 57 memory allocation, whereas PIPE_BUF makes atomicity guarantees. */
58#define PIPE_SIZE PAGE_SIZE 58#define PIPE_SIZE PAGE_SIZE