From: John Garry <john.g.garry@oracle.com>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
"Juergen E. Fischer" <fischer@norbit.de>,
Alan Stern <stern@rowland.harvard.edu>,
Andrew Morton <akpm@linux-foundation.org>,
linux-block@vger.kernel.org, linux-scsi@vger.kernel.org,
linux-usb@vger.kernel.org, usb-storage@lists.one-eyed-alien.net,
linux-mm@kvack.org, Hannes Reinecke <hare@suse.de>
Subject: Re: [PATCH 6/7] block: remove bounce buffering support
Date: Mon, 5 May 2025 13:04:07 +0100 [thread overview]
Message-ID: <71eb1f3d-9234-43a3-9996-af8d10b37ace@oracle.com> (raw)
In-Reply-To: <20250505081138.3435992-7-hch@lst.de>
On 05/05/2025 09:11, Christoph Hellwig wrote:
> The block layer bounce buffering support is unused now, remove it.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: John Garry <john.g.garry@oracle.com>
> unregister_trace_block_rq_merge(blk_add_trace_rq_merge, NULL);
> @@ -1462,7 +1454,6 @@ static const struct {
> [__BLK_TA_UNPLUG_TIMER] = {{ "UT", "unplug_timer" }, blk_log_unplug },
> [__BLK_TA_INSERT] = {{ "I", "insert" }, blk_log_generic },
> [__BLK_TA_SPLIT] = {{ "X", "split" }, blk_log_split },
> - [__BLK_TA_BOUNCE] = {{ "B", "bounce" }, blk_log_generic },
I don't expect any problem if someone re-cycles "B" in future for
another action
> [__BLK_TA_REMAP] = {{ "A", "remap" }, blk_log_remap },
> };
>
next prev parent reply other threads:[~2025-05-05 12:04 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-05 8:11 remove block layer bounce buffering v2 Christoph Hellwig
2025-05-05 8:11 ` [PATCH 1/7] scsi: make aha152x depend on !HIGHMEM Christoph Hellwig
2025-05-05 10:16 ` John Garry
2025-05-05 8:11 ` [PATCH 2/7] scsi: make imm " Christoph Hellwig
2025-05-05 10:16 ` John Garry
2025-05-05 8:11 ` [PATCH 3/7] scsi: make ppa " Christoph Hellwig
2025-05-05 10:16 ` John Garry
2025-05-05 8:11 ` [PATCH 4/7] usb-storage: reject probe of device one non-DMA HCDs when using highmem Christoph Hellwig
2025-05-05 14:13 ` Alan Stern
2025-05-05 8:11 ` [PATCH 5/7] scsi: remove the no_highmem flag in the host Christoph Hellwig
2025-05-05 10:14 ` John Garry
2025-05-05 8:11 ` [PATCH 6/7] block: remove bounce buffering support Christoph Hellwig
2025-05-05 12:04 ` John Garry [this message]
2025-05-05 8:11 ` [PATCH 7/7] mm: remove NR_BOUNCE zone stat Christoph Hellwig
2025-05-05 8:41 ` remove block layer bounce buffering v2 Johannes Thumshirn
2025-05-05 19:23 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2025-05-02 6:49 remove block layer bounce buffering Christoph Hellwig
2025-05-02 6:49 ` [PATCH 6/7] block: remove bounce buffering support Christoph Hellwig
2025-05-02 7:27 ` Hannes Reinecke
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