@@ -1234,6 +1234,14 @@ static inline int ublk_check_cmd_op(u32 cmd_op)
return 0;
}
+static inline void ublk_fill_io(struct ublk_io *io, struct io_uring_cmd *cmd,
+ unsigned long buf_addr)
+{
+ io->cmd = cmd;
+ io->flags |= UBLK_IO_FLAG_ACTIVE;
+ io->addr = buf_addr;
+}
+
static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
{
struct ublksrv_io_cmd *ub_cmd = (struct ublksrv_io_cmd *)cmd->cmd;
@@ -1299,10 +1307,8 @@ static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
/* FETCH_RQ has to provide IO buffer if NEED GET DATA is not enabled */
if (!ub_cmd->addr && !ublk_need_get_data(ubq))
goto out;
- io->cmd = cmd;
- io->flags |= UBLK_IO_FLAG_ACTIVE;
- io->addr = ub_cmd->addr;
+ ublk_fill_io(io, cmd, ub_cmd->addr);
ublk_mark_io_ready(ub, ubq);
break;
case UBLK_IO_COMMIT_AND_FETCH_REQ:
@@ -1315,17 +1321,13 @@ static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
goto out;
if (!(io->flags & UBLK_IO_FLAG_OWNED_BY_SRV))
goto out;
- io->addr = ub_cmd->addr;
- io->flags |= UBLK_IO_FLAG_ACTIVE;
- io->cmd = cmd;
+ ublk_fill_io(io, cmd, ub_cmd->addr);
ublk_commit_completion(ub, ub_cmd);
break;
case UBLK_IO_NEED_GET_DATA:
if (!(io->flags & UBLK_IO_FLAG_OWNED_BY_SRV))
goto out;
- io->addr = ub_cmd->addr;
- io->cmd = cmd;
- io->flags |= UBLK_IO_FLAG_ACTIVE;
+ ublk_fill_io(io, cmd, ub_cmd->addr);
ublk_handle_need_get_data(ub, ub_cmd->q_id, ub_cmd->tag);
break;
default:
Add one small helper to cleanup io command hanlding code path. Signed-off-by: Ming Lei <ming.lei@redhat.com> --- drivers/block/ublk_drv.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-)