From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [PATCH v3 02/12] xenstore: call add_change_node() directly when writing node Date: Sun, 13 Nov 2016 11:50:27 +0100 Message-ID: References: <1478851210-6251-1-git-send-email-jgross@suse.com> <1478851210-6251-3-git-send-email-jgross@suse.com> <20161112151043.GE23528@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20161112151043.GE23528@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: Wei Liu Cc: tim@xen.org, sstabellini@kernel.org, George.Dunlap@eu.citrix.com, andrew.cooper3@citrix.com, ian.jackson@eu.citrix.com, xen-devel@lists.xen.org, jbeulich@suse.com List-Id: xen-devel@lists.xenproject.org T24gMTIvMTEvMTYgMTY6MTAsIFdlaSBMaXUgd3JvdGU6Cj4gT24gRnJpLCBOb3YgMTEsIDIwMTYg YXQgMDk6MDA6MDBBTSArMDEwMCwgSnVlcmdlbiBHcm9zcyB3cm90ZToKPj4gSW5zdGVhZCBvZiBj YWxsaW5nIGFkZF9jaGFuZ2Vfbm9kZSgpIGF0IHBsYWNlcyB3aGVyZSB3cml0ZV9ub2RlKCkgaXMK Pj4gY2FsbGVkLCBkbyB0aGF0IGluc2lkZSB3cml0ZV9ub2RlKCkuCj4+Cj4+IFNpZ25lZC1vZmYt Ynk6IEp1ZXJnZW4gR3Jvc3MgPGpncm9zc0BzdXNlLmNvbT4KPiAKPiAKPiBUaGVyZSAgc2VlbXMg dG8gYmUgYSBzdWJ0bGUgY2hhbmdlIGluIGJlaGF2aW91ciAtLSBwcmV2aW91c2x5IGluCj4gY3Jl YXRlX25vZGUsIHRoZXJlIGlzIG5vIGFkZF9jaG5hZ2Vfbm9kZSBjYWxsZWQuIE5vdyBpdCBoYXMu CgpObyBjaGFuZ2UuIGFkZF9jaGFuZ2Vfbm9kZSgpIGhhcyBiZWVuIGNhbGxlZCBhZnRlciBjYWxs aW5nIGNyZWF0ZV9ub2RlKCkKCj4gCj4+IC0tLQo+PiAgdG9vbHMveGVuc3RvcmUveGVuc3RvcmVk X2NvcmUuYyB8IDcgKysrLS0tLQo+PiAgMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwg NCBkZWxldGlvbnMoLSkKPj4KPj4gZGlmZiAtLWdpdCBhL3Rvb2xzL3hlbnN0b3JlL3hlbnN0b3Jl ZF9jb3JlLmMgYi90b29scy94ZW5zdG9yZS94ZW5zdG9yZWRfY29yZS5jCj4+IGluZGV4IGRlMWE5 YjQuLjEzNTQzODcgMTAwNjQ0Cj4+IC0tLSBhL3Rvb2xzL3hlbnN0b3JlL3hlbnN0b3JlZF9jb3Jl LmMKPj4gKysrIGIvdG9vbHMveGVuc3RvcmUveGVuc3RvcmVkX2NvcmUuYwo+PiBAQCAtNDU2LDcg KzQ1Niw3IEBAIHN0YXRpYyBzdHJ1Y3Qgbm9kZSAqcmVhZF9ub2RlKHN0cnVjdCBjb25uZWN0aW9u ICpjb25uLCBjb25zdCB2b2lkICpjdHgsCj4+ICAJcmV0dXJuIG5vZGU7Cj4+ICB9Cj4+ICAKPj4g LXN0YXRpYyBib29sIHdyaXRlX25vZGUoc3RydWN0IGNvbm5lY3Rpb24gKmNvbm4sIGNvbnN0IHN0 cnVjdCBub2RlICpub2RlKQo+PiArc3RhdGljIGJvb2wgd3JpdGVfbm9kZShzdHJ1Y3QgY29ubmVj dGlvbiAqY29ubiwgc3RydWN0IG5vZGUgKm5vZGUpCj4+ICB7Cj4+ICAJLyoKPj4gIAkgKiBjb25u IHdpbGwgYmUgbnVsbCB3aGVuIHRoaXMgaXMgY2FsbGVkIGZyb20gbWFudWFsX25vZGUuCj4+IEBA IC00NzYsNiArNDc2LDggQEAgc3RhdGljIGJvb2wgd3JpdGVfbm9kZShzdHJ1Y3QgY29ubmVjdGlv biAqY29ubiwgY29uc3Qgc3RydWN0IG5vZGUgKm5vZGUpCj4+ICAJaWYgKGRvbWFpbl9pc191bnBy aXZpbGVnZWQoY29ubikgJiYgZGF0YS5kc2l6ZSA+PSBxdW90YV9tYXhfZW50cnlfc2l6ZSkKPj4g IAkJZ290byBlcnJvcjsKPj4gIAo+PiArCWFkZF9jaGFuZ2Vfbm9kZShjb25uLCBub2RlLCBmYWxz ZSk7Cj4+ICsKPiAKPiBBbm90aGVyIHN1YnRsZSBjaGFuZ2Ugb2YgYmVoYXZpb3VyIC0tIHRoZXJl IGlzIGFub3RoZXIgZ290byBlcnJvciBhZnRlcgo+IHRoaXMsIHdoaWNoIG1lYW5zIHRoZSBjaGFu Z2UgaXMgbm90IG1hZGUgYXMgZmFyIGFzIHRoZSBjYWxsZXIgaXMKPiBjb25jZXJuZWQgaWYgdGhh dCBwYXRoIGlzIHRha2VuLgoKVGhhdCdzIGEgY2FzZSB3aGljaCBzaG91bGQgbm90IGJlIG9mIGFu eSBjb25jZXJuOiBpdCBtZWFucyB0aGF0CnRoZSB4ZW5zdG9yZSBkYXRhIGJhc2UgaXMgY29ycnVw dC4gQSBzdGFsZSB3YXRjaCBldmVudCBpcyB0aGUKbGVhc3QgcHJvYmxlbSB0aGVuLgoKPiBOb3Qg c2F5aW5nIHRoYXQgYWxsIHRoZXNlIGNoYW5nZXMgYXJlIHdyb25nLCBidXQgdGhleSBhcmUgd29y dGggcG9pbnRpbmcKPiBvdXQgYW5kIHByb2JhYmx5IHdlIHNob3VsZCBwdXQgdGhlIHJlYXNvbmlu ZyBpbnRvIGNvbW1pdCBtZXNzYWdlLgoKSSdsbCBhZGQgc29tZSB3b3JkcyBmb3IgdGhpcyBjYXNl LgoKCkp1ZXJnZW4KCj4gCj4+ICAJZGF0YS5kcHRyID0gdGFsbG9jX3NpemUobm9kZSwgZGF0YS5k c2l6ZSk7Cj4+ICAJKCh1aW50MzJfdCAqKWRhdGEuZHB0cilbMF0gPSBub2RlLT5udW1fcGVybXM7 Cj4+ICAJKCh1aW50MzJfdCAqKWRhdGEuZHB0cilbMV0gPSBub2RlLT5kYXRhbGVuOwo+PiBAQCAt OTc2LDcgKzk3OCw2IEBAIHN0YXRpYyB2b2lkIGRvX3dyaXRlKHN0cnVjdCBjb25uZWN0aW9uICpj b25uLCBzdHJ1Y3QgYnVmZmVyZWRfZGF0YSAqaW4pCj4+ICAJCX0KPj4gIAl9Cj4+ICAKPj4gLQlh ZGRfY2hhbmdlX25vZGUoY29ubiwgbm9kZSwgZmFsc2UpOwo+PiAgCWZpcmVfd2F0Y2hlcyhjb25u LCBpbiwgbmFtZSwgZmFsc2UpOwo+PiAgCXNlbmRfYWNrKGNvbm4sIFhTX1dSSVRFKTsKPj4gIH0K Pj4gQEAgLTEwMDcsNyArMTAwOCw2IEBAIHN0YXRpYyB2b2lkIGRvX21rZGlyKHN0cnVjdCBjb25u ZWN0aW9uICpjb25uLCBzdHJ1Y3QgYnVmZmVyZWRfZGF0YSAqaW4pCj4+ICAJCQlzZW5kX2Vycm9y KGNvbm4sIGVycm5vKTsKPj4gIAkJCXJldHVybjsKPj4gIAkJfQo+PiAtCQlhZGRfY2hhbmdlX25v ZGUoY29ubiwgbm9kZSwgZmFsc2UpOwo+PiAgCQlmaXJlX3dhdGNoZXMoY29ubiwgaW4sIG5hbWUs IGZhbHNlKTsKPj4gIAl9Cj4+ICAJc2VuZF9hY2soY29ubiwgWFNfTUtESVIpOwo+PiBAQCAtMTIw OSw3ICsxMjA5LDYgQEAgc3RhdGljIHZvaWQgZG9fc2V0X3Blcm1zKHN0cnVjdCBjb25uZWN0aW9u ICpjb25uLCBzdHJ1Y3QgYnVmZmVyZWRfZGF0YSAqaW4pCj4+ICAJCXJldHVybjsKPj4gIAl9Cj4+ ICAKPj4gLQlhZGRfY2hhbmdlX25vZGUoY29ubiwgbm9kZSwgZmFsc2UpOwo+PiAgCWZpcmVfd2F0 Y2hlcyhjb25uLCBpbiwgbmFtZSwgZmFsc2UpOwo+PiAgCXNlbmRfYWNrKGNvbm4sIFhTX1NFVF9Q RVJNUyk7Cj4+ICB9Cj4+IC0tIAo+PiAyLjYuNgo+Pgo+IAoKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fClhlbi1kZXZlbCBtYWlsaW5nIGxpc3QKWGVuLWRl dmVsQGxpc3RzLnhlbi5vcmcKaHR0cHM6Ly9saXN0cy54ZW4ub3JnL3hlbi1kZXZlbAo=