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DIR:OUT; SFP:1102; SCL:1; SRVR:AM0PR08MB3922; H:AM0PR08MB3347.eurprd08.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; received-spf: None (protection.outlook.com: virtuozzo.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 3JKWU4FWQVOtA+EquuPDbWR+mylNF7+TZ9VYfRPBi6toTH6wXOKrA6xcHvUGOQvOqq7vQ5EA84EK649/VuJgvpgJ6zcN2Cln+0W3uKAL3+rvpfn4lslwrKxbnt+p/ZMt8roXAtoJcEx2MiYqupTGeJ3gweqo80Cr4fSOMTymJxDvj1+xKiS43lmzPM0LEqa7qtXWvqyRwQPT0v/7olebEFzkbK/AfBmi3qTHkOF1NP8XOhV4i7T9FSWrhEZtqOS9WIzRP47OXgcVlwnwJWvcQH5jLe4HTWksUoHqGrGe5maKyc6JqvEID8xZItBdqOKsMK5XPBXfTGZ6WOtyz7/bzd0etfzIX1IzKTFD4Oak/rc= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: virtuozzo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 37696fc8-9885-4c6c-71b3-08d659082e19 X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Dec 2018 10:14:59.0255 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 0bc7f26d-0264-416e-a6fc-8352af79c58f X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB3922 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 40.107.6.112 Subject: [Qemu-devel] [PATCH v10 7/9] block: support BDRV_REQ_ALLOCATE in passthrough drivers X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "kwolf@redhat.com" , Vladimir Sementsov-Ogievskiy , "berto@igalia.com" , Denis Lunev , "qemu-block@nongnu.org" , "mreitz@redhat.com" , Anton Nefedov Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Support the flag if the underlying BDS supports it Signed-off-by: Anton Nefedov Reviewed-by: Alberto Garcia Reviewed-by: Vladimir Sementsov-Ogievskiy --- block/blkdebug.c | 2 +- block/blkverify.c | 2 +- block/copy-on-read.c | 4 ++-- block/mirror.c | 2 +- block/raw-format.c | 2 +- 5 files changed, 6 insertions(+), 6 deletions(-) diff --git a/block/blkdebug.c b/block/blkdebug.c index 0759452925..f0fc2ec276 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -401,7 +401,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict *o= ptions, int flags, bs->supported_write_flags =3D BDRV_REQ_WRITE_UNCHANGED | (BDRV_REQ_FUA & bs->file->bs->supported_write_flags); bs->supported_zero_flags =3D BDRV_REQ_WRITE_UNCHANGED | - ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) & + ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_ALLOCATE) & bs->file->bs->supported_zero_flags); ret =3D -EINVAL; =20 diff --git a/block/blkverify.c b/block/blkverify.c index bb52596cbb..9cb4f94b68 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -146,7 +146,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *= options, int flags, bs->file->bs->supported_write_flags & s->test_file->bs->supported_write_flags); bs->supported_zero_flags =3D BDRV_REQ_WRITE_UNCHANGED | - ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) & + ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_ALLOCATE) & bs->file->bs->supported_zero_flags & s->test_file->bs->supported_zero_flags); =20 diff --git a/block/copy-on-read.c b/block/copy-on-read.c index 64dcc424b5..1eb993699a 100644 --- a/block/copy-on-read.c +++ b/block/copy-on-read.c @@ -38,8 +38,8 @@ static int cor_open(BlockDriverState *bs, QDict *options,= int flags, bs->file->bs->supported_write_flags); =20 bs->supported_zero_flags =3D BDRV_REQ_WRITE_UNCHANGED | - ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) & - bs->file->bs->supported_zero_flags); + ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_ALLOCATE) & + bs->file->bs->supported_zero_flags); =20 return 0; } diff --git a/block/mirror.c b/block/mirror.c index 56908c9b19..9d836a6bd3 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -1531,7 +1531,7 @@ static void mirror_start_job(const char *job_id, Bloc= kDriverState *bs, mirror_top_bs->supported_write_flags =3D BDRV_REQ_WRITE_UNCHANGED | (BDRV_REQ_FUA & bs->supported_write_flags); mirror_top_bs->supported_zero_flags =3D BDRV_REQ_WRITE_UNCHANGED | - ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) + ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_ALLOCATE) & bs->supported_zero_flags); =20 bs_opaque =3D g_new0(MirrorBDSOpaque, 1); diff --git a/block/raw-format.c b/block/raw-format.c index 6f6dc99b2c..ad7453dc83 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -432,7 +432,7 @@ static int raw_open(BlockDriverState *bs, QDict *option= s, int flags, bs->supported_write_flags =3D BDRV_REQ_WRITE_UNCHANGED | (BDRV_REQ_FUA & bs->file->bs->supported_write_flags); bs->supported_zero_flags =3D BDRV_REQ_WRITE_UNCHANGED | - ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) & + ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_ALLOCATE) & bs->file->bs->supported_zero_flags); =20 if (bs->probed && !bdrv_is_read_only(bs)) { --=20 2.17.1