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authorJens Axboe <axboe@suse.de>2006-05-02 15:29:57 +0200
committerJens Axboe <axboe@suse.de>2006-05-02 15:29:57 +0200
commit330ab71619bacc4d4494227a6cfc9b7f5500403d (patch)
tree43a9045011116f1afa506b80de1ede9872f45935 /include/linux
parenta893b99be71f1d669b74f840e3a683dd077d007b (diff)
[PATCH] vmsplice: restrict stealing a little more
Apply the same rules as the anon pipe pages, only allow stealing if no one else is using the page. Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/pipe_fs_i.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 070954f0594..ba73108cbf8 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -69,6 +69,7 @@ void *generic_pipe_buf_map(struct pipe_inode_info *, struct pipe_buffer *, int);
void generic_pipe_buf_unmap(struct pipe_inode_info *, struct pipe_buffer *, void *);
void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *);
int generic_pipe_buf_pin(struct pipe_inode_info *, struct pipe_buffer *);
+int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *);
/*
* splice is tied to pipes as a transport (at least for now), so we'll just