GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-22 14:41:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

[PATCH] Only the first two bits in bio->bi_rw and rq->flags match

Browse source 
Not three, as assumed. This causes the barrier bit to be needlessly set
for some IO.

Signed-off-by: Jens Axboe <axboe@suse.de>
This commit is contained in:
Jens Axboe 2006-07-06 10:18:05 +02:00
parent 40359ccb83
commit 1959d21232
2 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/linux/blktrace_api.h
View file

@ -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;