From 02c62304e6af60f1963695c6bc1bbffe619aa585 Mon Sep 17 00:00:00 2001 From: "Alan D. Brunelle" Date: Wed, 11 Jun 2008 09:12:52 +0200 Subject: Added in user-injected messages into blk traces This allows a user to annotate the blk trace stream: writing a suitable message to {/sys/kernel/debug}/block//msg will have it propagated into the trace stream. Signed-off-by: Alan D. Brunelle Signed-off-by: Jens Axboe --- include/linux/blktrace_api.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index e3ef903aae88..d084b8d227a5 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -129,6 +129,7 @@ struct blk_trace { u32 dev; struct dentry *dir; struct dentry *dropped_file; + struct dentry *msg_file; atomic_t dropped; }; -- cgit v1.2.2