From ad01b1ca797e5898cd40bb32cf0dc8c85aa9f7e8 Mon Sep 17 00:00:00 2001 From: Milton Miller Date: Tue, 25 Jul 2006 15:04:13 +0200 Subject: [PATCH] blktrace: fix read-ahead bit It should be toggling the same bit on and off, fix it up. Signed-off-by: Jens Axboe --- block/blktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'block/blktrace.c') diff --git a/block/blktrace.c b/block/blktrace.c index b8c0702777ff..265f7a830619 100644 --- a/block/blktrace.c +++ b/block/blktrace.c @@ -80,7 +80,7 @@ static u32 bio_act[5] __read_mostly = { 0, BLK_TC_ACT(BLK_TC_BARRIER), BLK_TC_AC #define trace_sync_bit(rw) \ (((rw) & (1 << BIO_RW_SYNC)) >> (BIO_RW_SYNC - 1)) #define trace_ahead_bit(rw) \ - (((rw) & (1 << BIO_RW_AHEAD)) << (BIO_RW_AHEAD - 0)) + (((rw) & (1 << BIO_RW_AHEAD)) << (2 - BIO_RW_AHEAD)) /* * The worker for the various blk_add_trace*() types. Fills out a -- cgit v1.2.3