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Tsirkin" , Hanna Reitz , qemu-block@nongnu.org, Paolo Bonzini , Marcel Apfelbaum , Laurent Vivier , Zhao Liu , Coiby Xu , Fabiano Rosas , Yanan Wang , Alberto Faria Subject: [RFC v2 1/4] include: Add tentative virtio-blk FUA write definitions Date: Thu, 8 May 2025 17:20:41 +0100 Message-ID: <20250508162044.857655-2-afaria@redhat.com> In-Reply-To: <20250508162044.857655-1-afaria@redhat.com> References: <20250508162044.857655-1-afaria@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 Received-SPF: pass client-ip=170.10.133.124; envelope-from=afaria@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.416, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Alberto Faria --- include/standard-headers/linux/virtio_blk.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/standard-headers/linux/virtio_blk.h b/include/standard-headers/linux/virtio_blk.h index d7be3cf5e42..67a373e7967 100644 --- a/include/standard-headers/linux/virtio_blk.h +++ b/include/standard-headers/linux/virtio_blk.h @@ -42,6 +42,7 @@ #define VIRTIO_BLK_F_WRITE_ZEROES 14 /* WRITE ZEROES is supported */ #define VIRTIO_BLK_F_SECURE_ERASE 16 /* Secure Erase is supported */ #define VIRTIO_BLK_F_ZONED 17 /* Zoned block device */ +#define VIRTIO_BLK_F_OUT_FUA 18 /* FUA write is supported */ /* Legacy feature bits */ #ifndef VIRTIO_BLK_NO_LEGACY @@ -204,6 +205,9 @@ struct virtio_blk_config { /* Reset All zones command */ #define VIRTIO_BLK_T_ZONE_RESET_ALL 26 +/* FUA write command */ +#define VIRTIO_BLK_T_OUT_FUA 27 + #ifndef VIRTIO_BLK_NO_LEGACY /* Barrier before this op. */ #define VIRTIO_BLK_T_BARRIER 0x80000000 -- 2.49.0