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| author | Pierre Ossman <drzeus@drzeus.cx> | 2008-08-16 23:15:50 +0400 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2008-10-12 13:04:31 +0400 |
| commit | 91028954119e464ae42350658d46c204d781b484 (patch) | |
| tree | 54133426c2f4a9a0d42760ee3b765e5e995812d5 /drivers/mmc | |
| parent | f3eb0aaa0211fd804057070bee1fd067cd65cb13 (diff) | |
| download | linux-91028954119e464ae42350658d46c204d781b484.tar.xz | |
mmc_block: indicate strict ordering
The MMC block driver services requests one at a time and in strict
order. Indicate this to the block layer so that it can handle barriers
in an efficient manner.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/card/queue.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 5c8f037dca6b..c25c975bdc3b 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -131,6 +131,7 @@ int mmc_init_queue(struct mmc_queue *mq, struct mmc_card *card, spinlock_t *lock mq->req = NULL; blk_queue_prep_rq(mq->queue, mmc_prep_request); + blk_queue_ordered(mq->queue, QUEUE_ORDERED_DRAIN, NULL); #ifdef CONFIG_MMC_BLOCK_BOUNCE if (host->max_hw_segs == 1) { |