From: Stefan Hajnoczi <stefanha@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Richard Henderson" <rth@twiddle.net>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Thomas Huth" <thuth@redhat.com>,
"Daniel P. Berrangé" <berrange@redhat.com>,
"Julia Suvorova" <jusual@redhat.com>,
"Aarushi Mehta" <mehta.aaru20@gmail.com>,
"Kevin Wolf" <kwolf@redhat.com>,
kvm@vger.kernel.org, "Stefan Hajnoczi" <stefanha@redhat.com>,
"Marc-André Lureau" <marcandre.lureau@redhat.com>,
"Markus Armbruster" <armbru@redhat.com>,
"Cornelia Huck" <cohuck@redhat.com>,
"Raphael Norwitz" <raphael.norwitz@nutanix.com>,
qemu-block@nongnu.org, "Michael S. Tsirkin" <mst@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Hanna Reitz" <hreitz@redhat.com>,
"Eric Blake" <eblake@redhat.com>,
"Stefano Garzarella" <sgarzare@redhat.com>,
"Fam Zheng" <fam@euphon.net>, "Sam Li" <faithilikerun@gmail.com>,
"Damien Le Moal" <damien.lemoal@opensource.wdc.com>,
"Hannes Reinecke" <hare@suse.de>,
"Dmitry Fomichev" <dmitry.fomichev@wdc.com>
Subject: [PULL v2 01/16] block/block-common: add zoned device structs
Date: Mon, 15 May 2023 12:04:51 -0400 [thread overview]
Message-ID: <20230515160506.1776883-2-stefanha@redhat.com> (raw)
In-Reply-To: <20230515160506.1776883-1-stefanha@redhat.com>
From: Sam Li <faithilikerun@gmail.com>
Signed-off-by: Sam Li <faithilikerun@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Dmitry Fomichev <dmitry.fomichev@wdc.com>
Acked-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20230508045533.175575-2-faithilikerun@gmail.com
Message-id: 20230324090605.28361-2-faithilikerun@gmail.com
[Adjust commit message prefix as suggested by Philippe Mathieu-Daudé
<philmd@linaro.org>.
--Stefan]
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
include/block/block-common.h | 43 ++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/include/block/block-common.h b/include/block/block-common.h
index b5122ef8ab..1576fcf2ed 100644
--- a/include/block/block-common.h
+++ b/include/block/block-common.h
@@ -75,6 +75,49 @@ typedef struct BlockDriver BlockDriver;
typedef struct BdrvChild BdrvChild;
typedef struct BdrvChildClass BdrvChildClass;
+typedef enum BlockZoneOp {
+ BLK_ZO_OPEN,
+ BLK_ZO_CLOSE,
+ BLK_ZO_FINISH,
+ BLK_ZO_RESET,
+} BlockZoneOp;
+
+typedef enum BlockZoneModel {
+ BLK_Z_NONE = 0x0, /* Regular block device */
+ BLK_Z_HM = 0x1, /* Host-managed zoned block device */
+ BLK_Z_HA = 0x2, /* Host-aware zoned block device */
+} BlockZoneModel;
+
+typedef enum BlockZoneState {
+ BLK_ZS_NOT_WP = 0x0,
+ BLK_ZS_EMPTY = 0x1,
+ BLK_ZS_IOPEN = 0x2,
+ BLK_ZS_EOPEN = 0x3,
+ BLK_ZS_CLOSED = 0x4,
+ BLK_ZS_RDONLY = 0xD,
+ BLK_ZS_FULL = 0xE,
+ BLK_ZS_OFFLINE = 0xF,
+} BlockZoneState;
+
+typedef enum BlockZoneType {
+ BLK_ZT_CONV = 0x1, /* Conventional random writes supported */
+ BLK_ZT_SWR = 0x2, /* Sequential writes required */
+ BLK_ZT_SWP = 0x3, /* Sequential writes preferred */
+} BlockZoneType;
+
+/*
+ * Zone descriptor data structure.
+ * Provides information on a zone with all position and size values in bytes.
+ */
+typedef struct BlockZoneDescriptor {
+ uint64_t start;
+ uint64_t length;
+ uint64_t cap;
+ uint64_t wp;
+ BlockZoneType type;
+ BlockZoneState state;
+} BlockZoneDescriptor;
+
typedef struct BlockDriverInfo {
/* in bytes, 0 if irrelevant */
int cluster_size;
--
2.40.1
next prev parent reply other threads:[~2023-05-15 16:06 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-15 16:04 [PULL v2 00/16] Block patches Stefan Hajnoczi
2023-05-15 16:04 ` Stefan Hajnoczi [this message]
2023-05-15 16:04 ` [PULL v2 02/16] block/file-posix: introduce helper functions for sysfs attributes Stefan Hajnoczi
[not found] ` <8b0ced3c-2fb5-2479-fe78-f4956ac037a6@linux.ibm.com>
2023-06-02 18:18 ` Sam Li
2023-06-02 18:41 ` Matthew Rosato
2023-06-02 18:45 ` Sam Li
2023-05-15 16:04 ` [PULL v2 03/16] block/block-backend: add block layer APIs resembling Linux ZonedBlockDevice ioctls Stefan Hajnoczi
2024-05-03 12:33 ` Peter Maydell
2024-05-07 15:09 ` Stefan Hajnoczi
2023-05-15 16:04 ` [PULL v2 04/16] block/raw-format: add zone operations to pass through requests Stefan Hajnoczi
2023-05-15 16:04 ` [PULL v2 05/16] block: add zoned BlockDriver check to block layer Stefan Hajnoczi
2023-05-15 16:04 ` [PULL v2 06/16] iotests: test new zone operations Stefan Hajnoczi
2023-05-15 16:04 ` [PULL v2 07/16] block: add some trace events for new block layer APIs Stefan Hajnoczi
2023-05-15 16:04 ` [PULL v2 08/16] docs/zoned-storage: add zoned device documentation Stefan Hajnoczi
2023-05-15 16:04 ` [PULL v2 09/16] file-posix: add tracking of the zone write pointers Stefan Hajnoczi
2023-05-15 16:05 ` [PULL v2 10/16] block: introduce zone append write for zoned devices Stefan Hajnoczi
2023-05-15 16:05 ` [PULL v2 11/16] qemu-iotests: test zone append operation Stefan Hajnoczi
2023-05-15 16:05 ` [PULL v2 12/16] block: add some trace events for zone append Stefan Hajnoczi
2023-05-15 16:05 ` [PULL v2 13/16] virtio-blk: add zoned storage emulation for zoned devices Stefan Hajnoczi
2023-05-15 16:05 ` [PULL v2 14/16] block: add accounting for zone append operation Stefan Hajnoczi
2023-05-15 16:05 ` [PULL v2 15/16] virtio-blk: add some trace events for zoned emulation Stefan Hajnoczi
2023-05-15 16:05 ` [PULL v2 16/16] docs/zoned-storage:add zoned emulation use case Stefan Hajnoczi
2023-05-15 23:37 ` [PULL v2 00/16] Block patches Richard Henderson
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