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| author | Jens Axboe <axboe@suse.de> | 2006-03-23 20:00:26 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@suse.de> | 2006-03-23 20:00:26 +0100 |
| commit | 2056a782f8e7e65fd4bfd027506b4ce1c5e9ccd4 (patch) | |
| tree | d4fe59a7ca0c110690937085548936a4535c39db /mm | |
| parent | 6dac40a7ce2483a47b54af07afebeb84131c7228 (diff) | |
| download | op-kernel-dev-2056a782f8e7e65fd4bfd027506b4ce1c5e9ccd4.zip op-kernel-dev-2056a782f8e7e65fd4bfd027506b4ce1c5e9ccd4.tar.gz | |
[PATCH] Block queue IO tracing support (blktrace) as of 2006-03-23
Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/highmem.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/highmem.c b/mm/highmem.c index ce2e7e8..d0ea1ee 100644 --- a/mm/highmem.c +++ b/mm/highmem.c @@ -26,6 +26,7 @@ #include <linux/init.h> #include <linux/hash.h> #include <linux/highmem.h> +#include <linux/blktrace_api.h> #include <asm/tlbflush.h> static mempool_t *page_pool, *isa_page_pool; @@ -483,6 +484,8 @@ void blk_queue_bounce(request_queue_t *q, struct bio **bio_orig) pool = isa_page_pool; } + blk_add_trace_bio(q, *bio_orig, BLK_TA_BOUNCE); + /* * slow path */ |
