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authorEric Dumazet <dada1@cosmosbay.com>2006-12-13 00:34:04 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-13 09:05:47 -0800
commitd4c3cca941b64a938eaa9734585a93547c6be323 (patch)
tree48b78bda9d4da9c3bdfb30548cb65f0bc4015733 /include/linux/pipe_fs_i.h
parent426d62e2158c2fd3aa1ed1fd62122afd2ccb89ae (diff)
downloadlwn-d4c3cca941b64a938eaa9734585a93547c6be323.tar.gz
lwn-d4c3cca941b64a938eaa9734585a93547c6be323.zip
[PATCH] constify pipe_buf_operations
- pipe/splice should use const pipe_buf_operations and file_operations - struct pipe_inode_info has an unused field "start" : get rid of it. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Cc: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/pipe_fs_i.h')
-rw-r--r--include/linux/pipe_fs_i.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index ea4f7cd7bfd8..cc902d242c41 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -12,7 +12,7 @@
struct pipe_buffer {
struct page *page;
unsigned int offset, len;
- struct pipe_buf_operations *ops;
+ const struct pipe_buf_operations *ops;
unsigned int flags;
};
@@ -43,7 +43,6 @@ struct pipe_inode_info {
unsigned int nrbufs, curbuf;
struct pipe_buffer bufs[PIPE_BUFFERS];
struct page *tmp_page;
- unsigned int start;
unsigned int readers;
unsigned int writers;
unsigned int waiting_writers;