From: Gilad Ben-Yossef Subject: Re: [PATCH] dm: switch dm-verity to async hash crypto API Date: Sun, 29 Jan 2017 09:39:20 +0200 Message-ID: References: <1485268704-31033-1-git-send-email-gilad@benyossef.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: Mike Snitzer , gilad.benyossef@arm.com, dm-devel@redhat.com, linux-crypto@vger.kernel.org, Alasdair Kergon , Ofir To: =?UTF-8?B?T25kcmVqIE1vc27DocSNZWs=?= Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com List-Id: linux-crypto.vger.kernel.org SGkgT2RyZWosCgpPbiBUaHUsIEphbiAyNiwgMjAxNyBhdCAxOjM0IFBNLCBPbmRyZWogTW9zbsOh xI1lawo8b21vc25hY2VrK2xpbnV4LWNyeXB0b0BnbWFpbC5jb20+IHdyb3RlOgo+IEhpIEdpbGFk LAo+Cj4gMjAxNy0wMS0yNCAxNTozOCBHTVQrMDE6MDAgR2lsYWQgQmVuLVlvc3NlZiA8Z2lsYWRA YmVueW9zc2VmLmNvbT46Cj4+IC0gICAgICAgdi0+dGZtID0gY3J5cHRvX2FsbG9jX3NoYXNoKHYt PmFsZ19uYW1lLCAwLCAwKTsKPj4gKyAgICAgICB2LT50Zm0gPSBjcnlwdG9fYWxsb2NfYWhhc2go di0+YWxnX25hbWUsIDAsIENSWVBUT19BTEdfQVNZTkMpOwo+Cj4gSSBiZWxpZXZlIHlvdSBzaG91 bGQgcGFzcyB6ZXJvIGFzIHRoZSBtYXNrIGhlcmUuIFdoZW4gZmxhZ3MgPT0gMCBhbmQKPiBtYXNr ID09IENSWVBUT19BTEdfQVNZTkMsIHlvdSBhcmUgYmFzaWNhbGx5IHNheWluZyAiSSB3YW50IG9u bHkgYWxncwo+IHRoYXQgaGF2ZSBmbGFncyAmIENSWVBUT19BTEdfQVNZTkMgPT0gMCIsIHdoaWNo IG1lYW5zIHlvdSBzaG91bGQgb25seQo+IGdldCBhaGFzaCB0Zm1zIHRoYXQgYXJlIGFsd2F5cyBz eW5jaHJvbm91cyAoc2VlIFsxXSkuIEhvd2V2ZXIsIHNpbmNlCj4geW91IHNldCBhIG5vbi1OVUxM IGNhbGxiYWNrIGluIHZlcml0eV9oYXNoX2luaXQsIEkgZG9uJ3QgdGhpbmsgdGhpcwo+IHdhcyB5 b3VyIGludGVudGlvbi4gQnkgc2V0dGluZyB0aGUgbWFzayB0byB6ZXJvLCB5b3Ugc2hvdWxkIGJl IGFibGUgdG8KPiBnZXQgYWxzbyBhbiBhY3R1YWwgYXN5bmMgdGZtLgo+Cj4gVGhhbmtzLAo+IE9u ZHJlago+Cj4gWzFdIGh0dHBzOi8vbGttbC5vcmcvbGttbC8yMDE2LzEyLzEzLzkwNAoKVGhhbmsg eW91IHZlcnkgbXVjaCBmb3IgdGhlIHJldmlldy4KCkkgYW0gdGhlIGZpcnN0IHRvIGFkbWl0IHRo YXQgSSBmaW5kIHRoZSBDcnlwdG8gQVBJIHZlcnkgY3J5cHRpYyAocHVuCmludGVuZGVkKS4uLiA6 LSkKCkkgYWN0dWFsbHkgZm9sbG93ZWQgdGhlIGV4YW1wbGUgaW4gRG9jdW1lbnRhdGlvbi9jcnlw dG8vYXBpLWludHJvLnR4dC4KSSBzZWUgbm93IHRoZSBleGFtcGxlIGlzCm5vdCBkb2luZyB3aGF0 IEkgdGhvdWdoIGl0IHdhcyBkb2luZy4gVGhhbmsgeW91IGZvciBjbGFyaWZ5aW5nIHRoaXMuIEkK d2lsbCBzZW5kIG91dCBhIDJuZCB2ZXJzaW9uLgoKVGhlIHRoaW5nIEkgZmluZCBwdXp6bGluZyBp biB0aGlzIGlzIHRoYXQgSSBzYXcgYSBkaWZmZXJlbmNlIGluCmxhdGVuY3kgd2hlbiBhIGFzeW5j IGFsZ29yeXRobQpwcm92aWRlciBkcml2ZXIgd2l0aCBoaWdoIHByaW9yaXR5ICgzMDAwKSB3YXMg bG9hZGVkIHZzLiBub3QuIEJhc2VkIG9uCnlvdXIgZGVzY3JpcHRpb24gSSB3b3VsZApleHBlY3Qg dGhlIHBlcmZvcm1hbmNlIG5vdCB0byBjaGFuZ2UuIEkgd2lsbCByZXRlc3Qgd2l0aCB0aGUgY2hh bmdlCmFuZCB3aWxsIHB1Ymxpc2ggdGhlIHJlc3VsdHMuCgpUaGFua3MhCkdpbGFkCgoKCgotLSAK R2lsYWQgQmVuLVlvc3NlZgpDaGllZiBDb2ZmZWUgRHJpbmtlcgoKIklmIHlvdSB0YWtlIGEgY2xh c3MgaW4gbGFyZ2Utc2NhbGUgcm9ib3RpY3MsIGNhbiB5b3UgZW5kIHVwIGluIGEKc2l0dWF0aW9u IHdoZXJlIHRoZSBob21ld29yayBlYXRzIHlvdXIgZG9nPyIKIC0tIEplYW4tQmFwdGlzdGUgUXVl cnUKCi0tCmRtLWRldmVsIG1haWxpbmcgbGlzdApkbS1kZXZlbEByZWRoYXQuY29tCmh0dHBzOi8v d3d3LnJlZGhhdC5jb20vbWFpbG1hbi9saXN0aW5mby9kbS1kZXZlbA==