fix and cleanup discard_alignment handling
- To: Jens Axboe <axboe@kernel.dk>
- Cc: Richard Weinberger <richard@nod.at>, Johannes Berg <johannes@sipsolutions.net>, Josef Bacik <josef@toxicpanda.com>, "Md. Haris Iqbal" <haris.iqbal@ionos.com>, Jack Wang <jinpu.wang@ionos.com>, "Michael S. Tsirkin" <mst@redhat.com>, Jason Wang <jasowang@redhat.com>, Roger Pau Monné <roger.pau@citrix.com>, Mike Snitzer <snitzer@kernel.org>, Song Liu <song@kernel.org>, Stefan Haberland <sth@linux.ibm.com>, Jan Hoeppner <hoeppner@linux.ibm.com>, "Martin K. Petersen" <martin.petersen@oracle.com>, linux-um@lists.infradead.org, linux-block@vger.kernel.org, nbd@other.debian.org, virtualization@lists.linux-foundation.org, xen-devel@lists.xenproject.org, linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, dm-devel@redhat.com
- Subject: fix and cleanup discard_alignment handling
- From: Christoph Hellwig <hch@lst.de>
- Date: Mon, 18 Apr 2022 06:53:03 +0200
- Message-id: <[🔎] 20220418045314.360785-1-hch@lst.de>
Hi all,
the somewhat confusing name of the discard_alignment queue limit, that
really is an offset for the discard granularity mislead a lot of driver
authors to set it to an incorrect value. This series tries to fix up
all these cases.
Diffstat:
arch/um/drivers/ubd_kern.c | 1 -
drivers/block/loop.c | 1 -
drivers/block/nbd.c | 3 ---
drivers/block/null_blk/main.c | 1 -
drivers/block/rnbd/rnbd-srv-dev.h | 2 +-
drivers/block/virtio_blk.c | 7 ++++---
drivers/block/xen-blkback/xenbus.c | 4 ++--
drivers/md/dm-zoned-target.c | 2 +-
drivers/md/raid5.c | 1 -
drivers/nvme/host/core.c | 1 -
drivers/s390/block/dasd_fba.c | 1 -
11 files changed, 8 insertions(+), 16 deletions(-)
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