Signed-off-by: Sam Li <faithilike...@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefa...@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 fdb7306e78..36bd0e480e 100644
--- a/include/block/block-common.h
+++ b/include/block/block-common.h
@@ -49,6 +49,49 @@ 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 BlockZoneCondition {
+ 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,
+} BlockZoneCondition;
+
+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;
+ BlockZoneCondition cond;
+} BlockZoneDescriptor;
+
typedef struct BlockDriverInfo {
/* in bytes, 0 if irrelevant */
int cluster_size;
--
2.37.1
