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envelope-from=qemu-devel-bounces+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a01:111:f400:fe0d::704; envelope-from=alexander.ivanov@virtuozzo.com; helo=EUR04-HE1-obe.outbound.protection.outlook.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @virtuozzo.com) X-ZM-MESSAGEID: 1675161079352100003 Content-Type: text/plain; charset="utf-8" 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 --- block/parallels.c | 85 ++++++++++++++++++++++++++++------------------- 1 file changed, 50 insertions(+), 35 deletions(-) diff --git a/block/parallels.c b/block/parallels.c index 7382c01191..eb39db53ec 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -480,14 +480,13 @@ static int parallels_check_outside_image(BlockDriverS= tate *bs, return 0; } =20 -static int coroutine_fn parallels_co_check(BlockDriverState *bs, - BdrvCheckResult *res, - BdrvCheckMode fix) +static int parallels_check_leak(BlockDriverState *bs, + BdrvCheckResult *res, + BdrvCheckMode fix) { BDRVParallelsState *s =3D bs->opaque; - int64_t size, prev_off; + int64_t size; int ret; - uint32_t i; =20 size =3D bdrv_getlength(bs->file->bs); if (size < 0) { @@ -495,34 +494,6 @@ static int coroutine_fn parallels_co_check(BlockDriver= State *bs, return size; } =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; - } - - res->bfi.total_clusters =3D s->bat_size; - res->bfi.compressed_clusters =3D 0; /* compression is not supported */ - - prev_off =3D 0; - for (i =3D 0; i < s->bat_size; i++) { - int64_t off =3D bat2sect(s, i) << BDRV_SECTOR_BITS; - if (off =3D=3D 0 || off + s->cluster_size > res->image_end_offset)= { - prev_off =3D 0; - continue; - } - - res->bfi.allocated_clusters++; - - if (prev_off !=3D 0 && (prev_off + s->cluster_size) !=3D off) { - res->bfi.fragmented_clusters++; - } - prev_off =3D off; - } - if (size > res->image_end_offset) { int64_t count; count =3D DIV_ROUND_UP(size - res->image_end_offset, s->cluster_si= ze); @@ -542,12 +513,57 @@ static int coroutine_fn parallels_co_check(BlockDrive= rState *bs, if (ret < 0) { error_report_err(local_err); res->check_errors++; - goto out; + return ret; } res->leaks_fixed +=3D count; } } =20 + return 0; +} + +static int coroutine_fn parallels_co_check(BlockDriverState *bs, + BdrvCheckResult *res, + BdrvCheckMode fix) +{ + BDRVParallelsState *s =3D bs->opaque; + int64_t prev_off; + int ret; + uint32_t i; + + 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 */ + + prev_off =3D 0; + for (i =3D 0; i < s->bat_size; i++) { + int64_t off =3D bat2sect(s, i) << BDRV_SECTOR_BITS; + if (off =3D=3D 0 || off + s->cluster_size > res->image_end_offset)= { + prev_off =3D 0; + continue; + } + + res->bfi.allocated_clusters++; + + if (prev_off !=3D 0 && (prev_off + s->cluster_size) !=3D off) { + res->bfi.fragmented_clusters++; + } + prev_off =3D off; + } + out: qemu_co_mutex_unlock(&s->lock); =20 @@ -561,7 +577,6 @@ out: return ret; } =20 - static int coroutine_fn parallels_co_create(BlockdevCreateOptions* opts, Error **errp) { --=20 2.34.1