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-rw-r--r--include/linux/splice.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/splice.h b/include/linux/splice.h
index 18e7c7c0cae..997c3b4c212 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -82,4 +82,11 @@ extern ssize_t splice_to_pipe(struct pipe_inode_info *,
extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *,
splice_direct_actor *);
+/*
+ * for dynamic pipe sizing
+ */
+extern int splice_grow_spd(struct pipe_inode_info *, struct splice_pipe_desc *);
+extern void splice_shrink_spd(struct pipe_inode_info *,
+ struct splice_pipe_desc *);
+
#endif