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| author |   Jens Axboe <jens.axboe@oracle.com> | 2009-05-20 08:54:31 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-05-20 08:54:31 +0200 |
| commit | 0a7ae2ff0d29bb3b327edff4c8ab67b3834fa811 (patch) | |
| tree | 88309ac99a39e15b9b23525a00a15b1564957b32 /block/blk-barrier.c | |
| parent | scsi_lib: remove unused variable (diff) | |
| download | linux-dev-0a7ae2ff0d29bb3b327edff4c8ab67b3834fa811.tar.xz linux-dev-0a7ae2ff0d29bb3b327edff4c8ab67b3834fa811.zip | |
block: change the tag sync vs async restriction logic
Make them fully share the tag space, but disallow async requests using
the last any two slots.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/blk-barrier.c')
| -rw-r--r-- | block/blk-barrier.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-barrier.c b/block/blk-barrier.c index 0ab81a0a7502..0d98054cdbd7 100644 --- a/block/blk-barrier.c +++ b/block/blk-barrier.c @@ -218,7 +218,7 @@ static inline bool start_ordered(struct request_queue *q, struct request **rqp) } else skip |= QUEUE_ORDSEQ_PREFLUSH; - if ((q->ordered & QUEUE_ORDERED_BY_DRAIN) && q->in_flight) + if ((q->ordered & QUEUE_ORDERED_BY_DRAIN) && queue_in_flight(q)) rq = NULL; else skip |= QUEUE_ORDSEQ_DRAIN; |