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hw/nvme: add ozcs enum 

Add enumeration for OZCS values.

Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
This commit is contained in:
Klaus Jensen 2021-11-22 23:38:31 +01:00
parent 6190d92ff7
commit 25872031e1
2 changed files with 6 additions and 1 deletions
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3
hw/nvme/ns.c
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@ -266,7 +266,8 @@ static void nvme_ns_init_zoned(NvmeNamespace *ns)
id_ns_z->mar = cpu_to_le32(ns->params.max_active_zones - 1);
id_ns_z->mor = cpu_to_le32(ns->params.max_open_zones - 1);
id_ns_z->zoc = 0;
id_ns_z->ozcs = ns->params.cross_zone_read ? 0x01 : 0x00;
id_ns_z->ozcs = ns->params.cross_zone_read ?
NVME_ID_NS_ZONED_OZCS_RAZB : 0x00;
for (i = 0; i <= ns->id_ns.nlbaf; i++) {
id_ns_z->lbafe[i].zsze = cpu_to_le64(ns->zone_size);

4
include/block/nvme.h
View File

@ -1351,6 +1351,10 @@ typedef struct QEMU_PACKED NvmeIdNsZoned {
uint8_t vs[256];
} NvmeIdNsZoned;
enum NvmeIdNsZonedOzcs {
NVME_ID_NS_ZONED_OZCS_RAZB = 1 << 0,
};
/*Deallocate Logical Block Features*/
#define NVME_ID_NS_DLFEAT_GUARD_CRC(dlfeat) ((dlfeat) & 0x10)
#define NVME_ID_NS_DLFEAT_WRITE_ZEROES(dlfeat) ((dlfeat) & 0x08)