Re: Regression in xen-blkfront regarding sector sizes

2024-06-24 Thread Rusty Bird
Christoph Hellwig: > On Mon, Jun 24, 2024 at 04:29:15PM +0200, Jürgen Groß wrote: > >> Rusty suspects it's related to > >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/block/xen-blkfront.c?id=ba3f67c1163812b5d7ec33705c31edaa30ce6c51, > >> so I'm cc-ing people me

Re: Regression in xen-blkfront regarding sector sizes

2024-06-24 Thread Christoph Hellwig
On Mon, Jun 24, 2024 at 04:29:15PM +0200, Jürgen Groß wrote: >> Rusty suspects it's related to >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/block/xen-blkfront.c?id=ba3f67c1163812b5d7ec33705c31edaa30ce6c51, >> so I'm cc-ing people mentioned there too. > > I th

Re: Regression in xen-blkfront regarding sector sizes

2024-06-24 Thread Jürgen Groß
On 24.06.24 15:48, Marek Marczykowski-Górecki wrote: Hi, Some Qubes users report a regression in xen-blkfront regarding block size reporting. It works fine on 6.8.8, but appears broken on 6.9.2. The specific problem is that blkfront reports block size of 512, even for backend devices of 4096. T

Regression in xen-blkfront regarding sector sizes

2024-06-24 Thread Marek Marczykowski-Górecki
Hi, Some Qubes users report a regression in xen-blkfront regarding block size reporting. It works fine on 6.8.8, but appears broken on 6.9.2. The specific problem is that blkfront reports block size of 512, even for backend devices of 4096. This, for example, fails 512-bytes reads with O_DIRECT,