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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 16:24:24 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 16:24:24 -0800
commitcec6062037783a762aa5606b06b8bc5c14d9657f (patch)
treec862659eb55e44314f6d524f5479204994b91901 /include/linux/blkdev.h
parent88f07ffb63add018bfafd480ec6a294088277f06 (diff)
parent2056a782f8e7e65fd4bfd027506b4ce1c5e9ccd4 (diff)
Merge branch 'blktrace' of git://brick.kernel.dk/data/git/linux-2.6-block
* 'blktrace' of git://brick.kernel.dk/data/git/linux-2.6-block: [PATCH] Block queue IO tracing support (blktrace) as of 2006-03-23 [PATCH] relay: consolidate sendfile() and read() code [PATCH] relay: add sendfile() support [PATCH] relay: migrate from relayfs to a generic relay API
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 56bb6a4e15f..c179966f1a2 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -22,6 +22,7 @@ typedef struct request_queue request_queue_t;
struct elevator_queue;
typedef struct elevator_queue elevator_t;
struct request_pm_state;
+struct blk_trace;
#define BLKDEV_MIN_RQ 4
#define BLKDEV_MAX_RQ 128 /* Default maximum */
@@ -416,6 +417,8 @@ struct request_queue
unsigned int sg_reserved_size;
int node;
+ struct blk_trace *blk_trace;
+
/*
* reserved for flush operations
*/