Re: [RFC PATCH 0/7] Allow race-free block device handling

2023-02-02 Thread Demi Marie Obenour
On Thu, Feb 02, 2023 at 02:56:34PM -0500, Mike Snitzer wrote: > On Thu, Feb 02 2023 at 1:41P -0500, > Demi Marie Obenour wrote: > > > On Thu, Feb 02, 2023 at 11:50:37AM -0500, Mike Snitzer wrote: > > > On Wed, Jan 25 2023 at 10:33P -0500, > > > Demi Marie Obenour wrote: > > > > > > > This

Re: [RFC PATCH 0/7] Allow race-free block device handling

2023-02-02 Thread Mike Snitzer
On Thu, Feb 02 2023 at 1:41P -0500, Demi Marie Obenour wrote: > On Thu, Feb 02, 2023 at 11:50:37AM -0500, Mike Snitzer wrote: > > On Wed, Jan 25 2023 at 10:33P -0500, > > Demi Marie Obenour wrote: > > > > > This work aims to allow userspace to create and destroy block devices > > > in a

Re: [RFC PATCH 0/7] Allow race-free block device handling

2023-02-02 Thread Demi Marie Obenour
On Thu, Feb 02, 2023 at 11:50:37AM -0500, Mike Snitzer wrote: > On Wed, Jan 25 2023 at 10:33P -0500, > Demi Marie Obenour wrote: > > > This work aims to allow userspace to create and destroy block devices > > in a race-free and leak-free way, > > "race-free and leak-free way" implies there both

Re: [RFC PATCH 0/7] Allow race-free block device handling

2023-02-02 Thread Mike Snitzer
On Wed, Jan 25 2023 at 10:33P -0500, Demi Marie Obenour wrote: > This work aims to allow userspace to create and destroy block devices > in a race-free and leak-free way, "race-free and leak-free way" implies there both races and leaks in existing code. You're making claims that are likely very

[RFC PATCH 0/7] Allow race-free block device handling

2023-01-25 Thread Demi Marie Obenour
This work aims to allow userspace to create and destroy block devices in a race-free and leak-free way, and to allow them to be exposed to other Xen VMs via blkback without leaks or races. It’s marked as RFC for a few reasons: - The code has been only lightly tested. It might be unstable or