[PATCH v4 1/4] ublk: change ublk IO command defines to enum
From: Andreas Hindborg <hidden>
Date: 2023-06-28 19:07:33
Also in:
lkml
Subsystem:
the rest, ublk userspace block driver · Maintainers:
Linus Torvalds, Ming Lei
From: Andreas Hindborg <redacted> This change is in preparation for zoned storage support. Signed-off-by: Andreas Hindborg <redacted> --- include/uapi/linux/ublk_cmd.h | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-)
diff --git a/include/uapi/linux/ublk_cmd.h b/include/uapi/linux/ublk_cmd.h
index 4b8558db90e1..471b3b983045 100644
--- a/include/uapi/linux/ublk_cmd.h
+++ b/include/uapi/linux/ublk_cmd.h@@ -229,12 +229,23 @@ 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 +enum ublk_op { + UBLK_IO_OP_READ = 0, + UBLK_IO_OP_WRITE = 1, + UBLK_IO_OP_FLUSH = 2, + UBLK_IO_OP_DISCARD = 3, + UBLK_IO_OP_WRITE_SAME = 4, + UBLK_IO_OP_WRITE_ZEROES = 5, + UBLK_IO_OP_ZONE_OPEN = 10, + UBLK_IO_OP_ZONE_CLOSE = 11, + UBLK_IO_OP_ZONE_FINISH = 12, + UBLK_IO_OP_ZONE_APPEND = 13, + UBLK_IO_OP_ZONE_RESET = 15, + __UBLK_IO_OP_DRV_IN_START = 32, + __UBLK_IO_OP_DRV_IN_END = 96, + __UBLK_IO_OP_DRV_OUT_START = __UBLK_IO_OP_DRV_IN_END, + __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