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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2006-09-29 01:59:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-09-29 09:18:09 -0700 |
| commit | 6c5c934153513dc72e2d6464f39e8ef1f27c0a3e (patch) | |
| tree | be799da4af646a96c2d6ab473e276a7361beb685 /include/linux | |
| parent | 3d5b6fccc4b900cc4267692f015ea500bad4c6bf (diff) | |
| download | lwn-6c5c934153513dc72e2d6464f39e8ef1f27c0a3e.tar.gz lwn-6c5c934153513dc72e2d6464f39e8ef1f27c0a3e.zip | |
[PATCH] ifdef blktrace debugging fields
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blkdev.h | 4 | ||||
| -rw-r--r-- | include/linux/sched.h | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index c773ee545ebd..cfde8b3ee919 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -417,9 +417,9 @@ struct request_queue unsigned int sg_timeout; unsigned int sg_reserved_size; int node; - +#ifdef CONFIG_BLK_DEV_IO_TRACE struct blk_trace *blk_trace; - +#endif /* * reserved for flush operations */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 27122575d902..3696f2f7126d 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -784,8 +784,9 @@ struct task_struct { struct prio_array *array; unsigned short ioprio; +#ifdef CONFIG_BLK_DEV_IO_TRACE unsigned int btrace_seq; - +#endif unsigned long sleep_avg; unsigned long long timestamp, last_ran; unsigned long long sched_time; /* sched_clock time spent running */ |