From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37218) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eKqjC-0006Ag-Tt for qemu-devel@nongnu.org; Fri, 01 Dec 2017 14:12:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eKqjC-0007hI-3u for qemu-devel@nongnu.org; Fri, 01 Dec 2017 14:12:02 -0500 References: <20171109154049.42386-1-vsementsov@virtuozzo.com> <20171109154049.42386-2-vsementsov@virtuozzo.com> From: Max Reitz Message-ID: Date: Fri, 1 Dec 2017 20:11:48 +0100 MIME-Version: 1.0 In-Reply-To: <20171109154049.42386-2-vsementsov@virtuozzo.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="irjQMWRKlrDW6iGOU5HkpdxCxieLTLqDs" Subject: Re: [Qemu-devel] [PATCH 1/2] nbd/server: add additional assert to nbd_export_put List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Vladimir Sementsov-Ogievskiy , qemu-block@nongnu.org, qemu-devel@nongnu.org Cc: eblake@redhat.com, pbonzini@redhat.com, kwolf@redhat.com, armbru@redhat.com, den@openvz.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --irjQMWRKlrDW6iGOU5HkpdxCxieLTLqDs From: Max Reitz To: Vladimir Sementsov-Ogievskiy , qemu-block@nongnu.org, qemu-devel@nongnu.org Cc: eblake@redhat.com, pbonzini@redhat.com, kwolf@redhat.com, armbru@redhat.com, den@openvz.org Message-ID: Subject: Re: [PATCH 1/2] nbd/server: add additional assert to nbd_export_put References: <20171109154049.42386-1-vsementsov@virtuozzo.com> <20171109154049.42386-2-vsementsov@virtuozzo.com> In-Reply-To: <20171109154049.42386-2-vsementsov@virtuozzo.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 2017-11-09 16:40, Vladimir Sementsov-Ogievskiy wrote: > This place is not obvious, nbd_export_close may theoretically reduce > refcount to 0. It may happen if someone calls nbd_export_put on named > export not through nbd_export_set_name when refcount is 1. >=20 > Signed-off-by: Vladimir Sementsov-Ogievskiy > --- > nbd/server.c | 1 + > 1 file changed, 1 insertion(+) Reviewed-by: Max Reitz --irjQMWRKlrDW6iGOU5HkpdxCxieLTLqDs Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQFGBAEBCAAwFiEEkb62CjDbPohX0Rgp9AfbAGHVz0AFAlohqXQSHG1yZWl0ekBy ZWRoYXQuY29tAAoJEPQH2wBh1c9A9Z4H/1iwUav54BVTA93wip8/gGaCcH4l5tKb Bk+OFs+GlyVcHj++GT8ZE5MAoP0EywNHczIJgMJrseqtEH6urNrK4uBjheKJqhpz 8hqpRuI8JenBNFz8KYq6qQvoGZjxhpeCsKVBoBi9oxrvydBVpbfJ1luidph535Ws p+nvv+f575kbYEUqm2qbU1duCbvU8ANwbmNrcsYSiQH5kVBmCcuzaOSjYGyjci03 juN3qnXsTAHEzvpGEBaYRc3rhDzbDdt5wX+gAgP5C03ujPkpGUo2Jybvgi2DOA6W PIrIsZB0dGhINFTvPImD7w11FVe/nKprhu4QC3zhhu8tZJZ9UsyZUgI= =yfEz -----END PGP SIGNATURE----- --irjQMWRKlrDW6iGOU5HkpdxCxieLTLqDs--