Messages in this thread Patch in this message | | | From | Andreas Hindborg <> | Subject | [PATCH v5 1/5] ublk: add opcode offsets for DRV_IN/DRV_OUT | Date | Tue, 4 Jul 2023 18:52:05 +0200 |
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From: Andreas Hindborg <a.hindborg@samsung.com>
Ublk zoned storage support relies on DRV_IN handling for zone report. Prepare for this change by adding offsets for the DRV_IN/DRV_OUT commands.
Also add parenthesis to existing opcodes for better macro hygiene.
Signed-off-by: Andreas Hindborg <a.hindborg@samsung.com> --- include/uapi/linux/ublk_cmd.h | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h index 4b8558db90e1..a32810c8ef2b 100644 --- a/include/uapi/linux/ublk_cmd.h +++ b/include/uapi/linux/ublk_cmd.h @@ -229,12 +229,16 @@ struct ublksrv_ctrl_dev_info { __u64 reserved2; }; -#define UBLK_IO_OP_READ 0 -#define UBLK_IO_OP_WRITE 1 -#define UBLK_IO_OP_FLUSH 2 -#define UBLK_IO_OP_DISCARD 3 -#define UBLK_IO_OP_WRITE_SAME 4 -#define UBLK_IO_OP_WRITE_ZEROES 5 +#define UBLK_IO_OP_READ (0) +#define UBLK_IO_OP_WRITE (1) +#define UBLK_IO_OP_FLUSH (2) +#define UBLK_IO_OP_DISCARD (3) +#define UBLK_IO_OP_WRITE_SAME (4) +#define UBLK_IO_OP_WRITE_ZEROES (5) +#define __UBLK_IO_OP_DRV_IN_START (32) +#define __UBLK_IO_OP_DRV_IN_END (96) +#define __UBLK_IO_OP_DRV_OUT_START (__UBLK_IO_OP_DRV_IN_END) +#define __UBLK_IO_OP_DRV_OUT_END (160) #define UBLK_IO_F_FAILFAST_DEV (1U << 8) #define UBLK_IO_F_FAILFAST_TRANSPORT (1U << 9) -- 2.41.0
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