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authorChristoph Hellwig <hch@lst.de>2022-07-27 19:22:55 +0300
committerJens Axboe <axboe@kernel.dk>2022-08-03 02:22:53 +0300
commit5a97806f7dc069d9561d9930a2ae108700e222ab (patch)
tree60b436ff4a9279e7b32e1c41b9194be5a665ca43 /drivers/block/ps3vram.c
parentde474b550e2548f9844e872f1c0bf94460c7c84c (diff)
downloadlinux-5a97806f7dc069d9561d9930a2ae108700e222ab.tar.xz
block: change the blk_queue_split calling convention
The double indirect bio leads to somewhat suboptimal code generation. Instead return the (original or split) bio, and make sure the request_queue arguments to the lower level helpers is passed after the bio to avoid constant reshuffling of the argument passing registers. Also give it and the helpers used to implement it more descriptive names. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20220727162300.3089193-2-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/ps3vram.c')
-rw-r--r--drivers/block/ps3vram.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index d1e0fefec90b..e1d080f680ed 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -586,7 +586,7 @@ static void ps3vram_submit_bio(struct bio *bio)
dev_dbg(&dev->core, "%s\n", __func__);
- blk_queue_split(&bio);
+ bio = bio_split_to_limits(bio);
spin_lock_irq(&priv->lock);
busy = !bio_list_empty(&priv->list);