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bh=hVbVYqScEn9lACkqQPjDiDNKCo88rOi2CcyO4vYlv2g=; b=dkewiOsrqXioOEviPZigSYkEbGv7EFUjsEeOt4AWAOIJF/saNXa3Dtyg5f/Lz6jaJxVSdN 1LRrDC1VOhhF5et6j4Cag76gLo2oSkTm/tXrWaMsRMWDONR3zWCw9zaJ886vvPM7Hy2RCa fXkaYvPMj6xubKWf+Ir1dg34Himc3Ok= X-MC-Unique: KF5Yo4VCMYCT3MPl7QyoDw-1 From: Hanna Czenczek To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Hanna Czenczek , Kevin Wolf , Richard Henderson Subject: [PULL 14/17] parallels: Move statistic collection to a separate function Date: Mon, 5 Jun 2023 17:45:38 +0200 Message-Id: <20230605154541.1043261-15-hreitz@redhat.com> In-Reply-To: <20230605154541.1043261-1-hreitz@redhat.com> References: <20230605154541.1043261-1-hreitz@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 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=170.10.129.124; envelope-from=hreitz@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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: 1685980126349100003 Content-Type: text/plain; charset="utf-8" From: Alexander Ivanov We will add more and more checks so we need a better code structure in parallels_co_check. Let each check performs in a separate loop in a separate helper. Signed-off-by: Alexander Ivanov Reviewed-by: Denis V. Lunev Reviewed-by: Vladimir Sementsov-Ogievskiy Message-Id: <20230424093147.197643-11-alexander.ivanov@virtuozzo.com> Reviewed-by: Hanna Czenczek Signed-off-by: Hanna Czenczek --- block/parallels.c | 52 +++++++++++++++++++++++++++-------------------- 1 file changed, 30 insertions(+), 22 deletions(-) diff --git a/block/parallels.c b/block/parallels.c index ba766e5e86..bb279ddc70 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -524,35 +524,20 @@ parallels_check_leak(BlockDriverState *bs, BdrvCheckR= esult *res, return 0; } =20 -static int coroutine_fn GRAPH_RDLOCK -parallels_co_check(BlockDriverState *bs, BdrvCheckResult *res, - BdrvCheckMode fix) +static void parallels_collect_statistics(BlockDriverState *bs, + BdrvCheckResult *res, + BdrvCheckMode fix) { BDRVParallelsState *s =3D bs->opaque; - int64_t prev_off; - int ret; + int64_t off, prev_off; uint32_t i; =20 - qemu_co_mutex_lock(&s->lock); - - parallels_check_unclean(bs, res, fix); - - ret =3D parallels_check_outside_image(bs, res, fix); - if (ret < 0) { - goto out; - } - - ret =3D parallels_check_leak(bs, res, fix); - if (ret < 0) { - goto out; - } - res->bfi.total_clusters =3D s->bat_size; res->bfi.compressed_clusters =3D 0; /* compression is not supported */ =20 prev_off =3D 0; for (i =3D 0; i < s->bat_size; i++) { - int64_t off =3D bat2sect(s, i) << BDRV_SECTOR_BITS; + off =3D bat2sect(s, i) << BDRV_SECTOR_BITS; /* * If BDRV_FIX_ERRORS is not set, out-of-image BAT entries were not * fixed. Skip not allocated and out-of-image BAT entries. @@ -562,13 +547,36 @@ parallels_co_check(BlockDriverState *bs, BdrvCheckRes= ult *res, continue; } =20 - res->bfi.allocated_clusters++; - if (prev_off !=3D 0 && (prev_off + s->cluster_size) !=3D off) { res->bfi.fragmented_clusters++; } prev_off =3D off; + res->bfi.allocated_clusters++; } +} + +static int coroutine_fn GRAPH_RDLOCK +parallels_co_check(BlockDriverState *bs, BdrvCheckResult *res, + BdrvCheckMode fix) +{ + BDRVParallelsState *s =3D bs->opaque; + int ret; + + qemu_co_mutex_lock(&s->lock); + + parallels_check_unclean(bs, res, fix); + + ret =3D parallels_check_outside_image(bs, res, fix); + if (ret < 0) { + goto out; + } + + ret =3D parallels_check_leak(bs, res, fix); + if (ret < 0) { + goto out; + } + + parallels_collect_statistics(bs, res, fix); =20 out: qemu_co_mutex_unlock(&s->lock); --=20 2.40.1