block/rnbd: kill rnbd_flags_supported

This routine is not called since added. Then the two flags
(RNBD_OP_LAST and RNBD_F_ALL) can be removed too after kill
rnbd_flags_supported.

Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
Link: https://lore.kernel.org/r/20230524070026.2932-2-guoqing.jiang@linux.dev
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Guoqing Jiang 2023-05-24 15:00:19 +08:00 committed by Jens Axboe
parent bb91a7d96a
commit b0488411e9

View File

@ -185,7 +185,6 @@ struct rnbd_msg_io {
enum rnbd_io_flags {
/* Operations */
RNBD_OP_READ = 0,
RNBD_OP_WRITE = 1,
RNBD_OP_FLUSH = 2,
@ -193,15 +192,9 @@ enum rnbd_io_flags {
RNBD_OP_SECURE_ERASE = 4,
RNBD_OP_WRITE_SAME = 5,
RNBD_OP_LAST,
/* Flags */
RNBD_F_SYNC = 1<<(RNBD_OP_BITS + 0),
RNBD_F_FUA = 1<<(RNBD_OP_BITS + 1),
RNBD_F_ALL = (RNBD_F_SYNC | RNBD_F_FUA)
};
static inline u32 rnbd_op(u32 flags)
@ -214,21 +207,6 @@ static inline u32 rnbd_flags(u32 flags)
return flags & ~RNBD_OP_MASK;
}
static inline bool rnbd_flags_supported(u32 flags)
{
u32 op;
op = rnbd_op(flags);
flags = rnbd_flags(flags);
if (op >= RNBD_OP_LAST)
return false;
if (flags & ~RNBD_F_ALL)
return false;
return true;
}
static inline blk_opf_t rnbd_to_bio_flags(u32 rnbd_opf)
{
blk_opf_t bio_opf;