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| author | Jens Axboe <axboe@suse.de> | 2006-07-06 10:18:05 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@suse.de> | 2006-07-06 10:18:05 +0200 |
| commit | 1959d21232931dfa686769a21161413f10d6652f (patch) | |
| tree | c311b9fce998ce66665bda261c470a6fb981aa5c /include/linux/blktrace_api.h | |
| parent | 40359ccb836866435b03a0cb57345002b587d875 (diff) | |
| download | linux-stable-1959d21232931dfa686769a21161413f10d6652f.tar.gz linux-stable-1959d21232931dfa686769a21161413f10d6652f.tar.bz2 linux-stable-1959d21232931dfa686769a21161413f10d6652f.zip | |
[PATCH] Only the first two bits in bio->bi_rw and rq->flags match
Not three, as assumed. This causes the barrier bit to be needlessly set
for some IO.
Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'include/linux/blktrace_api.h')
| -rw-r--r-- | include/linux/blktrace_api.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 2346a1db8561..7520cc1ff9e2 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -148,7 +148,7 @@ static inline void blk_add_trace_rq(struct request_queue *q, struct request *rq, u32 what) { struct blk_trace *bt = q->blk_trace; - int rw = rq->flags & 0x07; + int rw = rq->flags & 0x03; if (likely(!bt)) return; |