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bh=oa+DThSt3b/h3Y/YTVqy3GFKLTnRjraQAw4VOgHLIS0=; b=J2+SPV6j6QB8TsQMBkMvZ/RAXHanqU6NQOlu1TPfjOxkUDIiCuLOGxiZsVfMl7XLfYcJF7 0vFz6pj0GKfc7k6P4oiO1VK0uFS3dzAxjhI5CpL3nAjpxyuviwkKoKUQzixpY/oasNO8AW u0b06sYv6oXMsIRJV2KIlwUfsfk9bUk= X-MC-Unique: IKyJto0VOCKxwJPYJdF_xw-1 From: Kevin Wolf To: qemu-block@nongnu.org Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Subject: [PULL 13/29] block: Mark bdrv_co_do_pwrite_zeroes() GRAPH_RDLOCK Date: Thu, 23 Feb 2023 19:51:30 +0100 Message-Id: <20230223185146.306454-14-kwolf@redhat.com> In-Reply-To: <20230223185146.306454-1-kwolf@redhat.com> References: <20230223185146.306454-1-kwolf@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=kwolf@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1677178463020100005 Content-Type: text/plain; charset="utf-8" All callers are already GRAPH_RDLOCK, so just add the annotation and remove assume_graph_lock(). Signed-off-by: Kevin Wolf Message-Id: <20230203152202.49054-14-kwolf@redhat.com> Reviewed-by: Emanuele Giuseppe Esposito Signed-off-by: Kevin Wolf --- block/io.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/block/io.c b/block/io.c index 2593823f62..628b350002 100644 --- a/block/io.c +++ b/block/io.c @@ -1672,8 +1672,9 @@ fail: return ret; } =20 -static int coroutine_fn bdrv_co_do_pwrite_zeroes(BlockDriverState *bs, - int64_t offset, int64_t bytes, BdrvRequestFlags flags) +static int coroutine_fn GRAPH_RDLOCK +bdrv_co_do_pwrite_zeroes(BlockDriverState *bs, int64_t offset, int64_t byt= es, + BdrvRequestFlags flags) { BlockDriver *drv =3D bs->drv; QEMUIOVector qiov; @@ -1683,8 +1684,6 @@ static int coroutine_fn bdrv_co_do_pwrite_zeroes(Bloc= kDriverState *bs, int head =3D 0; int tail =3D 0; =20 - assume_graph_lock(); /* FIXME */ - int64_t max_write_zeroes =3D MIN_NON_ZERO(bs->bl.max_pwrite_zeroes, INT64_MAX); int alignment =3D MAX(bs->bl.pwrite_zeroes_alignment, --=20 2.39.2