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authorChristoph Hellwig <hch@lst.de>2017-06-19 09:26:25 +0200
committerJens Axboe <axboe@kernel.dk>2017-06-27 12:13:45 -0600
commit0bf6595ec81d896451f0066c95f8cd34c74313dc (patch)
tree599046a16eb3b9e045b02f8128dce2c5b917224b /drivers/scsi/scsi_transport_sas.c
parentblk-mq: don't bounce by default (diff)
downloadlinux-dev-0bf6595ec81d896451f0066c95f8cd34c74313dc.tar.xz
linux-dev-0bf6595ec81d896451f0066c95f8cd34c74313dc.zip
block: don't set bounce limit in blk_init_allocated_queue
And just move it into scsi_transport_sas which needs it due to low-level drivers directly derferencing bio_data, and into blk_init_queue_node, which will need a further push into the callers. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '')
-rw-r--r--drivers/scsi/scsi_transport_sas.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index a190c052cd93..5006a656e16a 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -251,6 +251,11 @@ static int sas_bsg_initialize(struct Scsi_Host *shost, struct sas_rphy *rphy)
if (error)
goto out_cleanup_queue;
+ /*
+ * by default assume old behaviour and bounce for any highmem page
+ */
+ blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH);
+
error = bsg_register_queue(q, dev, name, release);
if (error)
goto out_cleanup_queue;