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Accept -foo as well as --foo for options
[fio.git]
/
engines
/
skeleton_external.c
diff --git
a/engines/skeleton_external.c
b/engines/skeleton_external.c
index 2c330f0c3f69e05ea4663dcd1157bbd3f233c68c..0937d68562be1b196049a61ae858f4143e9041e5 100644
(file)
--- a/
engines/skeleton_external.c
+++ b/
engines/skeleton_external.c
@@
-57,10
+57,21
@@
static int fio_skeleton_cancel(struct thread_data *td, struct io_u *io_u)
* The ->queue() hook is responsible for initiating io on the io_u
* being passed in. If the io engine is a synchronous one, io may complete
* before ->queue() returns. Required.
* The ->queue() hook is responsible for initiating io on the io_u
* being passed in. If the io engine is a synchronous one, io may complete
* before ->queue() returns. Required.
+ *
+ * The io engine must transfer in the direction noted by io_u->ddir
+ * to the buffer pointed to by io_u->xfer_buf for as many bytes as
+ * io_u->xfer_buflen. Residual data count may be set in io_u->residual
+ * for a short read/write.
*/
static int fio_skeleton_queue(struct thread_data *td, struct io_u *io_u)
{
*/
static int fio_skeleton_queue(struct thread_data *td, struct io_u *io_u)
{
- return 0;
+ /*
+ * Could return FIO_Q_QUEUED for a queued request,
+ * FIO_Q_COMPLETED for a completed request, and FIO_Q_BUSY
+ * if we could queue no more at this point (you'd have to
+ * define ->commit() to handle that.
+ */
+ return FIO_Q_COMPLETED;
}
/*
}
/*