From: Pavel Begunkov <asml.silence@gmail.com>
To: Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Christoph Hellwig <hch@infradead.org>, asml.silence@gmail.com
Subject: [PATCH 2/5] block: use bdev_get_queue() in bdev.c
Date: Thu, 14 Oct 2021 15:03:27 +0100 [thread overview]
Message-ID: <a352936ce5d9ac719645b1e29b173d931ebcdc02.1634219547.git.asml.silence@gmail.com> (raw)
In-Reply-To: <cover.1634219547.git.asml.silence@gmail.com>
Convert bdev->bd_disk->queue to bdev_get_queue(), it's uses a cached
queue pointer and so is fater.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
block/bdev.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/block/bdev.c b/block/bdev.c
index 30ae5b5d5f91..384e5bf991d8 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -327,12 +327,12 @@ int bdev_read_page(struct block_device *bdev, sector_t sector,
if (!ops->rw_page || bdev_get_integrity(bdev))
return result;
- result = blk_queue_enter(bdev->bd_disk->queue, 0);
+ result = blk_queue_enter(bdev_get_queue(bdev), 0);
if (result)
return result;
result = ops->rw_page(bdev, sector + get_start_sect(bdev), page,
REQ_OP_READ);
- blk_queue_exit(bdev->bd_disk->queue);
+ blk_queue_exit(bdev_get_queue(bdev));
return result;
}
@@ -363,7 +363,7 @@ int bdev_write_page(struct block_device *bdev, sector_t sector,
if (!ops->rw_page || bdev_get_integrity(bdev))
return -EOPNOTSUPP;
- result = blk_queue_enter(bdev->bd_disk->queue, 0);
+ result = blk_queue_enter(bdev_get_queue(bdev), 0);
if (result)
return result;
@@ -376,7 +376,7 @@ int bdev_write_page(struct block_device *bdev, sector_t sector,
clean_page_buffers(page);
unlock_page(page);
}
- blk_queue_exit(bdev->bd_disk->queue);
+ blk_queue_exit(bdev_get_queue(bdev));
return result;
}
--
2.33.0
next prev parent reply other threads:[~2021-10-14 14:04 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-14 14:03 [PATCH 0/5] cache request_queue pointer Pavel Begunkov
2021-10-14 14:03 ` [PATCH 1/5] block: cache request queue in bdev Pavel Begunkov
2021-10-14 14:03 ` Pavel Begunkov [this message]
2021-10-14 14:03 ` [PATCH 3/5] block: use bdev_get_queue() in bio.c Pavel Begunkov
2021-10-14 14:03 ` [PATCH 4/5] block: use bdev_get_queue() in blk-core.c Pavel Begunkov
2021-10-14 14:03 ` [PATCH 5/5] block: convert the rest of block to bdev_get_queue Pavel Begunkov
2021-10-17 12:59 ` [PATCH 0/5] cache request_queue pointer Jens Axboe
2021-10-17 22:41 ` Pavel Begunkov
2021-10-18 8:20 ` Christoph Hellwig
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