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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-01-31 21:16:22 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-01-31 21:16:22 -0800
commita1f3d4bba8ea395a39d34ade6017afee8be16031 (patch)
tree874d843d35622f17aa6c3e048e42cf0d679bcb75 /include/linux/pipe_fs_i.h
parent723d928417bffff6467da155d8ebbbe016464012 (diff)
parentebf53826e105f488f4f628703a108e98940d1dc5 (diff)
Merge commit 'v2.6.38-rc3' into next
Diffstat (limited to 'include/linux/pipe_fs_i.h')
-rw-r--r--include/linux/pipe_fs_i.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 445796945ac9..77257c92155a 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -30,6 +30,7 @@ struct pipe_buffer {
* struct pipe_inode_info - a linux kernel pipe
* @wait: reader/writer wait point in case of empty/full pipe
* @nrbufs: the number of non-empty pipe buffers in this pipe
+ * @buffers: total number of buffers (should be a power of 2)
* @curbuf: the current pipe buffer entry
* @tmp_page: cached released page
* @readers: number of current readers of this pipe
@@ -160,5 +161,6 @@ void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *);
/* for F_SETPIPE_SZ and F_GETPIPE_SZ */
long pipe_fcntl(struct file *, unsigned int, unsigned long arg);
+struct pipe_inode_info *get_pipe_info(struct file *file);
#endif