From mboxrd@z Thu Jan 1 00:00:00 1970 From: Douglas Gilbert Date: Mon, 21 Sep 2020 00:57:19 +0000 Subject: Re: [PATCH] lib/scatterlist: Fix memory leak in sgl_alloc_order() Message-Id: <9ee6e304-0f96-ea5b-f1ca-84e57345b237@interlog.com> List-Id: References: <1608a0b7-6960-afce-aa39-6785036b01e0@interlog.com> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1254" Content-Transfer-Encoding: base64 To: Markus Elfring , linux-block@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Bart Van Assche , Jens Axboe T24gMjAyMC0wOS0yMCA0OjExIHAubS4sIE1hcmt1cyBFbGZyaW5nIHdyb3RlOgo+Pj4+IE5vdGlj ZWQgdGhhdCB3aGVuIHNnbF9hbGxvY19vcmRlcigpIGZhaWxlZCB3aXRoIG9yZGVyID4gMCB0aGF0 Cj4+Pj4gZnJlZSBtZW1vcnkgb24gbXkgbWFjaGluZSBzaHJhbmsuIFRoYXQgZnVuY3Rpb24gc2hv dWxkbid0IGNhbGwKPj4+PiBzZ2xfZnJlZSgpIG9uIGl0cyBlcnJvciBwYXRoIHNpbmNlIHRoYXQg aXMgb25seSBjb3JyZWN0IHdoZW4KPj4+PiBvcmRlcj0wIC4KPj4+Cj4+PiAqIFdvdWxkIGFuIGlt cGVyYXRpdmUgd29yZGluZyBiZWNvbWUgaGVscGZ1bCBmb3IgdGhlIGNoYW5nZSBkZXNjcmlwdGlv bj8KPiDigKYKPj4g4oCmIGFuZCB0aGUgdGVybSAiaW1wZXJhdGl2ZSB3b3JkaW5nIiByaW5ncyBu bwo+PiBiZWxscyBpbiBteSBncmFtbWF0aWNhbCBlZHVjYXRpb24uIOKApgo+IAo+IEkgc3VnZ2Vz dCB0byB0YWtlIGFub3RoZXIgbG9vayBhdCB0aGUgcHVibGlzaGVkIExpbnV4IGRldmVsb3BtZW50 IGRvY3VtZW50YXRpb24uCj4gaHR0cHM6Ly9naXQua2VybmVsLm9yZy9wdWIvc2NtL2xpbnV4L2tl cm5lbC9naXQvdG9ydmFsZHMvbGludXguZ2l0L3RyZWUvRG9jdW1lbnRhdGlvbi9wcm9jZXNzL3N1 Ym1pdHRpbmctcGF0Y2hlcy5yc3Q/aWS9Y2YxMWRlOGY3NzYxNTJjODJkMjE5N2IyNTVjMmQwNDYw M2Y5NzYjbjE1MQo+IAo+IAo+Pj4gKiBIb3cgZG8geW91IHRoaW5rIGFib3V0IHRvIGFkZCB0aGUg dGFnIOKAnEZpeGVz4oCdIHRvIHRoZSBjb21taXQgbWVzc2FnZT9yCj4+Cj4+IEluIHRoZSB3b3Jr ZmxvdyBJJ20gdXNlZCB0bywgb3RoZXJzIChjbG9zZXIgdG8gTFQpIG1ha2UgdGhhdCBkZWNpc2lv bi4KPj4gV2h5IHdhc3RlIG15IHRpbWU/Cj4gCj4gSSBmaW5kIGFub3RoZXIgYml0IG9mIGd1aWRh bmNlIHJlbGV2YW50Lgo+IGh0dHBzOi8vZ2l0Lmtlcm5lbC5vcmcvcHViL3NjbS9saW51eC9rZXJu ZWwvZ2l0L3RvcnZhbGRzL2xpbnV4LmdpdC90cmVlL0RvY3VtZW50YXRpb24vcHJvY2Vzcy9zdWJt aXR0aW5nLXBhdGNoZXMucnN0P2lkvWNmMTFkZThmNzc2MTUyYzgyZDIxOTdiMjU1YzJkMDQ2MDNm OTc2I24xODMKPiAKPiAKPj4+ICogV2lsbCBhbiBvdGhlciBwYXRjaCBzdWJqZWN0IGJlIG1vcmUg YXBwcm9wcmlhdGU/Cj4+Cj4+IFR3YXMgdGVzdGluZyBhIDYgR0IgYWxsb2NhdGlvbiB3aXRoIHNh aWQgZnVuY3Rpb24gb24gbXkgOCBHQiBsYXB0b3AuCj4+IEl0IGZhaWxlZCBhbmQgZnJlZSB0b2xk IG1lIDUgR0IgaGFkIGRpc2FwcGVhcmVkIOKApgo+IOKApgo+IAo+IEhhdmUgd2UgZ290IGFueSBk aWZmZXJlbnQgZXhwZWN0YXRpb25zIGZvciB0aGUgY2Fub25pY2FsIHBhdGNoIHN1YmplY3QgbGlu ZT8KPiBodHRwczovL2dpdC5rZXJuZWwub3JnL3B1Yi9zY20vbGludXgva2VybmVsL2dpdC90b3J2 YWxkcy9saW51eC5naXQvdHJlZS9Eb2N1bWVudGF0aW9uL3Byb2Nlc3Mvc3VibWl0dGluZy1wYXRj aGVzLnJzdD9pZL1jZjExZGU4Zjc3NjE1MmM4MmQyMTk3YjI1NWMyZDA0NjAzZjk3NiNuNjg0Cj4g Cj4gSSBhbSBjdXJpb3VzIGhvdyB0aGUgc29mdHdhcmUgd2lsbCBldm9sdmUgZnVydGhlciBhbHNv IGFjY29yZGluZyB0byB5b3VyCj4gc3lzdGVtIHRlc3QgZXhwZXJpZW5jZXMuCgpTb3JyeSwgSSBk aWRuJ3QgY29tZSBkb3duIGluIHRoZSBsYXN0IHNob3dlciwgaXQncyBub3QgbXkgZmlyc3QgYnVn IGZpeC4KVHJ5IGNvbnN1bHRpbmcgJ2dpdCBsb2cnIGFuZCBsb29rIGZvciBteSBuYW1lIG9yIHRo ZSBNQUlOVEFJTkVSUyBmaWxlLgpUaGUgY3VscHJpdHMgYXJlIHVzdWFsbHkgaGFwcHkgYXMgd2Fz IHRoZSBjYXNlIHdpdGggdGhpcyBwYXRjaC4gSXQncwphY2stZWQgYW5kIEkgd291bGQgYmUgdmVy eSBzdXJwcmlzZWQgaWYgSmVucyBBeGJvZSBkb2Vzbid0IGFjY2VwdCBpdC4KCkl0IGlzIGFuIG9i dmlvdXMgZmxhdy4gRml4IGl0IGFuZCBtb3ZlIG9uLiBBbHRlcm5hdGl2ZWx5IHN1cHBseSB5b3Vy IG93bgpwYXRjaCB0aGF0IHRpY2tzIGFsbCB0aGUgYWJvdmUgYm94ZXMuCgoKSWYgeW91IHdhbnQg dG8gdGFsayBhYm91dCBzb21ldGhpbmcgc3Vic3RhbnRpYWwsIHRoZW4gd2h5IGRvIHdlIGhhdmUg YQpmdW5jdGlvbiBuYW1lZCBzZ2xfZnJlZSgpIHRoYXQgb25seSB3b3JrcyBwcm9wZXJseSBpZiwg Zm9yIGV4YW1wbGUsIHRoZQpzZ2xfYWxsb2Nfb3JkZXIoKSBmdW5jdGlvbiBjcmVhdGluZyB0aGUg c2dsIHVzZWQgb3JkZXI9MCA/IElNTyBzZ2xfZnJlZSgpCnNob3VsZCBiZSByZW1vdmVkIG9yIHJl bmFtZWQuCgpEb3VnIEdpbGJlcnQKCgpCVFcgVGhlICJpbXBlcmF0aXZlIG1vb2QiIHN0dWZmIGlu IHRoYXQgZG9jdW1lbnQgaXMgbm9uc2Vuc2UsIGF0IGxlYXN0CmluIEVuZ2xpc2guIFdpa2lwZWRp YSBtYXBzIHRoYXQgdGVybSBiYWNrIHRvICJ0aGUgaW1wZXJhdGl2ZSIgYXMgaW4KIkdldCB0aGVl IHRvIGEgbnVubmVyeSIgYW5kICJFdCB0dSwgQnJ1dGUiLgo=