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authorMilton Miller <miltonm@bga.com>2006-07-25 15:04:13 +0200
committerJens Axboe <axboe@suse.de>2006-07-25 15:04:13 +0200
commitad01b1ca797e5898cd40bb32cf0dc8c85aa9f7e8 (patch)
treec6232d2da8f031d4995d5f871458f280921a7ba2 /block
parent7b30f09245d0e6868819b946b2f6879e5d3d106b (diff)
downloadlinux-linaro-stable-ad01b1ca797e5898cd40bb32cf0dc8c85aa9f7e8.tar.gz
[PATCH] blktrace: fix read-ahead bit
It should be toggling the same bit on and off, fix it up. Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'block')
-rw-r--r--block/blktrace.c2
1 files changed, 1 insertions, 1 deletions
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