pipes: add a "packetized pipe" mode for writing

[linux-flexiantxendom0-3.2.10.git] / include / linux / pipe_fs_i.h

diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index 6d626ff..e1ac1ce 100644 (file)
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -6,6 +6,7 @@
 #define PIPE_BUF_FLAG_LRU      0x01    /* page is on the LRU */
 #define PIPE_BUF_FLAG_ATOMIC   0x02    /* was atomically mapped */
 #define PIPE_BUF_FLAG_GIFT     0x04    /* page is a gift */
+#define PIPE_BUF_FLAG_PACKET   0x08    /* read() as a packet */
 
 /**
  *     struct pipe_buffer - a linux kernel pipe buffer