Hello,
On 21-01-05 08:50:09, Christoph Hellwig wrote:
> On Tue, Jan 05, 2021 at 10:04:56AM +0900, Minwoo Im wrote:
> > It was a point that I really would like to ask by RFC whether we can
> > have backpointer to the gendisk from the request_queue. And I'd like to
> > have it to simplify this rout
On Tue, Jan 05, 2021 at 10:04:56AM +0900, Minwoo Im wrote:
> It was a point that I really would like to ask by RFC whether we can
> have backpointer to the gendisk from the request_queue. And I'd like to
> have it to simplify this routine and for future usages also.
I think it is the right thing
Hello Christoph,
Thanks for your review.
On 21-01-04 18:11:41, Christoph Hellwig wrote:
> On Mon, Jan 04, 2021 at 06:11:08PM +0100, Christoph Hellwig wrote:
> > On Mon, Jan 04, 2021 at 10:06:59PM +0900, Minwoo Im wrote:
> > > + if (q->backing_dev_info && q->backing_dev_info->owner &&
> > > +
On Mon, Jan 04, 2021 at 06:11:08PM +0100, Christoph Hellwig wrote:
> On Mon, Jan 04, 2021 at 10:06:59PM +0900, Minwoo Im wrote:
> > + if (q->backing_dev_info && q->backing_dev_info->owner &&
> > + limits->logical_block_size != size) {
> > + bdev = blkdev_get_no_open(q-
On Mon, Jan 04, 2021 at 10:06:59PM +0900, Minwoo Im wrote:
> + if (q->backing_dev_info && q->backing_dev_info->owner &&
> + limits->logical_block_size != size) {
> + bdev = blkdev_get_no_open(q->backing_dev_info->owner->devt);
> + bdev->bd_disk->flags
This patch fixes I/O errors during BLKRRPART ioctl() behavior right
after format operation that changed logical block size of the block
device with a same file descriptor opened.
This issue can be easily reproduced with a single format command in case
of NVMe (logical block size 512B to 4096B).
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