From: Stanislav Kinsburskiy <skinsbursky@virtuozzo.com>
To: linux-fsdevel@vger.kernel.org, viro@zeniv.linux.org.uk,
linux-kernel@vger.kernel.org
Cc: criu@openvz.org, skinsbursky@virtuozzo.com
Subject: [PATCH RFC 2/3] splice: new SPLICE_F_PACKET flag introduced
Date: Tue, 15 Dec 2015 21:29:06 +0400 [thread overview]
Message-ID: <20151215172906.16355.33329.stgit@localhost.localdomain> (raw)
In-Reply-To: <20151215172356.16355.29361.stgit@localhost.localdomain>
This flag is used by kernel only to represent pipe packetized mode for splice
engine.
Signed-off-by: Stanislav Kinsburskiy <skinsbursky@virtuozzo.com>
---
include/linux/splice.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/linux/splice.h b/include/linux/splice.h
index da2751d..13ca14d 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -20,6 +20,11 @@
#define SPLICE_F_MORE (0x04) /* expect more data */
#define SPLICE_F_GIFT (0x08) /* pages passed in are a gift */
+#ifdef __KERNEL__
+
+#define SPLICE_F_PACKET (0x1000) /* pipe buffers have to be packetized */
+
+#endif
/*
* Passed to the actors
*/
next prev parent reply other threads:[~2015-12-15 17:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-15 17:28 [PATCH RFC 0/3] Fix splice for packetized pipes Stanislav Kinsburskiy
2015-12-15 17:29 ` [PATCH RFC 1/3] pipe: make is_packetized() non-static and declare in pipe_fs_i.h Stanislav Kinsburskiy
2015-12-15 17:29 ` Stanislav Kinsburskiy [this message]
2015-12-15 17:29 ` [PATCH RFC 3/3] splice: add support of splicing to packetized pipe Stanislav Kinsburskiy
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