[PATCH 03/26] loop: stop using loop_reconfigure_limits in __loop_clr_fd
- To: Jens Axboe <axboe@kernel.dk>
- Cc: Geert Uytterhoeven <geert@linux-m68k.org>, Richard Weinberger <richard@nod.at>, Philipp Reisner <philipp.reisner@linbit.com>, Lars Ellenberg <lars.ellenberg@linbit.com>, Christoph Böhmwalder <christoph.boehmwalder@linbit.com>, Josef Bacik <josef@toxicpanda.com>, Ming Lei <ming.lei@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Jason Wang <jasowang@redhat.com>, Roger Pau Monné <roger.pau@citrix.com>, Alasdair Kergon <agk@redhat.com>, Mike Snitzer <snitzer@kernel.org>, Mikulas Patocka <mpatocka@redhat.com>, Song Liu <song@kernel.org>, Yu Kuai <yukuai3@huawei.com>, Vineeth Vijayan <vneethv@linux.ibm.com>, "Martin K. Petersen" <martin.petersen@oracle.com>, linux-m68k@lists.linux-m68k.org, linux-um@lists.infradead.org, drbd-dev@lists.linbit.com, nbd@other.debian.org, linuxppc-dev@lists.ozlabs.org, ceph-devel@vger.kernel.org, virtualization@lists.linux.dev, xen-devel@lists.xenproject.org, linux-bcache@vger.kernel.org, dm-devel@lists.linux.dev, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, nvdimm@lists.linux.dev, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-block@vger.kernel.org
- Subject: [PATCH 03/26] loop: stop using loop_reconfigure_limits in __loop_clr_fd
- From: Christoph Hellwig <hch@lst.de>
- Date: Tue, 11 Jun 2024 07:19:03 +0200
- Message-id: <[🔎] 20240611051929.513387-4-hch@lst.de>
- In-reply-to: <[🔎] 20240611051929.513387-1-hch@lst.de>
- References: <[🔎] 20240611051929.513387-1-hch@lst.de>
__loop_clr_fd wants to clear all settings on the device. Prepare for
moving more settings into the block limits by open coding
loop_reconfigure_limits.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/block/loop.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 93780f41646b75..93a49c40a31a71 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1133,6 +1133,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
static void __loop_clr_fd(struct loop_device *lo, bool release)
{
+ struct queue_limits lim;
struct file *filp;
gfp_t gfp = lo->old_gfp_mask;
@@ -1156,7 +1157,14 @@ static void __loop_clr_fd(struct loop_device *lo, bool release)
lo->lo_offset = 0;
lo->lo_sizelimit = 0;
memset(lo->lo_file_name, 0, LO_NAME_SIZE);
- loop_reconfigure_limits(lo, 512, false);
+
+ /* reset the block size to the default */
+ lim = queue_limits_start_update(lo->lo_queue);
+ lim.logical_block_size = 512;
+ lim.physical_block_size = 512;
+ lim.io_min = 512;
+ queue_limits_commit_update(lo->lo_queue, &lim);
+
invalidate_disk(lo->lo_disk);
loop_sysfs_exit(lo);
/* let user-space know about this change */
--
2.43.0
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