block: don't set bounce limit in blk_init_queue
Instead move it to the callers. Those that either don't use bio_data() or
page_address() or are specific to architectures that do not support highmem
are skipped.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/block/blk-core.c b/block/blk-core.c
index 33b2754..af393d5 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -960,11 +960,6 @@
return NULL;
}
- /*
- * by default assume old behaviour and bounce for any highmem page
- */
- blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH);
-
return q;
}
EXPORT_SYMBOL(blk_init_queue_node);
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index 027b876..6797e6c 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -388,6 +388,7 @@
d->aoemajor, d->aoeminor);
goto err_mempool;
}
+ blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH);
spin_lock_irqsave(&d->lock, flags);
WARN_ON(!(d->flags & DEVFL_GD_NOW));
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 9e3cb32..ce82364 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4203,6 +4203,7 @@
goto out_put_disk;
}
+ blk_queue_bounce_limit(disks[drive]->queue, BLK_BOUNCE_HIGH);
blk_queue_max_hw_sectors(disks[drive]->queue, 64);
disks[drive]->major = FLOPPY_MAJOR;
disks[drive]->first_minor = TOMINOR(drive);
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index cffe42d..7b8c636 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -305,6 +305,7 @@
put_disk(disk);
continue;
}
+ blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH);
cd->disk = disk;
cd->pi = &cd->pia;
cd->present = 0;
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index c98983b..27a44b9 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -863,6 +863,7 @@
return;
}
blk_queue_max_hw_sectors(p->queue, cluster);
+ blk_queue_bounce_limit(p->queue, BLK_BOUNCE_HIGH);
if (disk->drive == -1) {
for (disk->drive = 0; disk->drive <= 1; disk->drive++)
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 5f46da8..eef7a91 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -293,6 +293,7 @@
return;
}
blk_queue_max_segments(disk->queue, cluster);
+ blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH);
pf->disk = disk;
pf->pi = &pf->pia;
pf->media_status = PF_NM;
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index e6c5268..d036868 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -4273,6 +4273,7 @@
rc = -ENOMEM;
goto err_out;
}
+ blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH);
skdev->queue = q;
disk->queue = q;
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 1633aaf..84434d3 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -864,6 +864,8 @@
put_disk(swd->unit[drive].disk);
goto exit_put_disks;
}
+ blk_queue_bounce_limit(swd->unit[drive].disk->queue,
+ BLK_BOUNCE_HIGH);
swd->unit[drive].disk->queue->queuedata = swd;
swd->unit[drive].swd = swd;
}
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index e3399a1..9f931f8 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -1223,6 +1223,7 @@
put_disk(disk);
return -ENOMEM;
}
+ blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH);
disk->queue->queuedata = &floppy_states[index];
if (index == 0) {
diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index 977fdf0..14459d6 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -993,6 +993,7 @@
if (ace->queue == NULL)
goto err_blk_initq;
blk_queue_logical_block_size(ace->queue, 512);
+ blk_queue_bounce_limit(ace->queue, BLK_BOUNCE_HIGH);
/*
* Allocate and initialize GD structure
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 53f8278..6495b03f 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -813,6 +813,7 @@
err = -ENOMEM;
goto probe_fail_requestq;
}
+ blk_queue_bounce_limit(gd.gdrom_rq, BLK_BOUNCE_HIGH);
err = probe_gdrom_setupqueue();
if (err)
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 91c17fb..f336a9b 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -417,6 +417,7 @@
new->rq->queuedata = new;
blk_queue_logical_block_size(new->rq, tr->blksize);
+ blk_queue_bounce_limit(new->rq, BLK_BOUNCE_HIGH);
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, new->rq);
queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, new->rq);
diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c
index 35a6994..14f377a 100644
--- a/drivers/sbus/char/jsflash.c
+++ b/drivers/sbus/char/jsflash.c
@@ -592,6 +592,7 @@
put_disk(disk);
goto out;
}
+ blk_queue_bounce_limit(disk->queue, BLK_BOUNCE_HIGH);
jsfd_disk[i] = disk;
}