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Tsirkin" To: Jens Axboe Subject: Re: [PATCH v3] virtio_blk: add VIRTIO_BLK_F_LIFETIME feature support Message-ID: <20221205152708-mutt-send-email-mst@kernel.org> References: <20221205162035.2261037-1-alvaro.karsz@solid-run.com> <23c98c7c-3ed0-0d26-24c0-ed8a63266dcc@kernel.dk> MIME-Version: 1.0 In-Reply-To: <23c98c7c-3ed0-0d26-24c0-ed8a63266dcc@kernel.dk> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Cc: linux-scsi@vger.kernel.org, linux-nvme@lists.infradead.org, virtualization@lists.linux-foundation.org, linux-block@vger.kernel.org, dm-devel@redhat.com, Stefan Hajnoczi , Paolo Bonzini , Enrico Granata X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" T24gTW9uLCBEZWMgMDUsIDIwMjIgYXQgMTE6NTM6NTFBTSAtMDcwMCwgSmVucyBBeGJvZSB3cm90 ZToKPiBPbiAxMi81LzIyIDExOjM24oCvQU0sIEFsdmFybyBLYXJzeiB3cm90ZToKPiA+IEhpLAo+ ID4gCj4gPj4gSXMgdGhpcyBiYXNlZCBvbiBzb21lIHNwZWM/IEJlY2F1c2UgaXQgbG9va3MgcHJl dHR5IG9kZCB0byBtZS4gVGhlcmUKPiA+PiBjYW4gYmUgYSBwcmV0dHkgd2lkZSByYW5nZSBvZiB0 d28vdGhyZWUvZXRjIGxldmVsIGNlbGxzIHdpdGggd2lsZGx5Cj4gPj4gZGlmZmVyZW50IHJhbmdl cyBvZiBkdXJhYmlsaXR5LiBBbmQgdGhlcmUncyByZWFsbHkgbm90IGEgbG90IG9mIHNsYwo+ID4+ IGZvciBnZW5lcmljIGRldmljZXMgdGhlc2UgZGF5cywgaWYgYW55Lgo+ID4gCj4gPiBZZXMsIHRo aXMgaXMgYmFzZWQgb24gdGhlIHZpcnRpbyBzcGVjCj4gPiBodHRwczovL2RvY3Mub2FzaXMtb3Bl bi5vcmcvdmlydGlvL3ZpcnRpby92MS4yL2NzZDAxL3ZpcnRpby12MS4yLWNzZDAxLmh0bWwKPiA+ IHNlY3Rpb24gIDUuMi42Cj4gCj4gQW5kIHdoZXJlIGRpZCB0aGlzIGNvbWUgZnJvbT8KCgpIZXJl J3MgdGhlIGNvbW1pdCBsb2cgZnJvbSB0aGUgc3BlYzoKCUluIG1hbnkgZW1iZWRkZWQgc3lzdGVt cywgdmlydGlvLWJsayBpbXBsZW1lbnRhdGlvbnMgYXJlCgliYWNrZWQgYnkgZU1NQyBvciBVRlMg c3RvcmFnZSBkZXZpY2VzLCB3aGljaCBhcmUgc3ViamVjdCB0bwoJcHJlZGljdGFibGUgYW5kIG1l YXN1cmFibGUgd2VhciBvdmVyIHRpbWUgZHVlIHRvIHJlcGVhdGVkIHdyaXRlCgljeWNsZXMuCgoJ Rm9yIHN1Y2ggc3lzdGVtcywgaXQgY2FuIGJlIGltcG9ydGFudCB0byBiZSBhYmxlIHRvIHRyYWNr CglhY2N1cmF0ZWx5IHRoZSBhbW91bnQgb2Ygd2VhciBpbXBvc2VkIG9uIHRoZSBzdG9yYWdlIG92 ZXIKCXRpbWUgYW5kIHN1cmZhY2UgaXQgdG8gYXBwbGljYXRpb25zLiBJbiBhIG5hdGl2ZSBkZXBs b3ltZW50cwoJdGhpcyBpcyBnZW5lcmFsbHkgaGFuZGxlZCBieSB0aGUgcGh5c2ljYWwgYmxvY2sg ZGV2aWNlIGRyaXZlcgoJYnV0IG5vIHN1Y2ggcHJvdmlzaW9uIGlzIG1hZGUgaW4gdmlydGlvLWJs ayB0byBleHBvc2UgdGhlc2UKCW1ldHJpY3MgZm9yIGRldmljZXMgd2hlcmUgaXQgbWFrZXMgc2Vu c2UgdG8gZG8gc28uCgoJVGhpcyBwYXRjaCBhZGRzIHN1cHBvcnQgdG8gdmlydGlvLWJsayBmb3Ig bGlmZXRpbWUgYW5kIHdlYXIKCW1ldHJpY3MgdG8gYmUgZXhwb3NlZCB0byB0aGUgZ3Vlc3Qgd2hl biBhIGRlcGxveW1lbnQgb2YKCXZpcnRpby1ibGsgaXMgZG9uZSBvdmVyIGNvbXBhdGlibGUgZU1N QyBvciBVRlMgc3RvcmFnZS4KCglTaWduZWQtb2ZmLWJ5OiBFbnJpY28gR3JhbmF0YSA8ZWdyYW5h dGFAZ29vZ2xlLmNvbT4KCkNjIEVucmljbyBHcmFuYXRhIGFzIHdlbGwuCgoKPiAtLSAKPiBKZW5z IEF4Ym9lCj4gCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpWaXJ0dWFsaXphdGlvbiBtYWlsaW5nIGxpc3QKVmlydHVhbGl6YXRpb25AbGlzdHMubGludXgt Zm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9saXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4v bGlzdGluZm8vdmlydHVhbGl6YXRpb24=