Commit 58528ca7 authored by Jim Harris's avatar Jim Harris
Browse files

bdev: move spdk_bdev_set_qos_limit_iops declaration 



This function was logically out of place a bit - it split
up all of the functions that can submit an spdk_bdev_io.

Signed-off-by: default avatarJim Harris <james.r.harris@intel.com>
Change-Id: Ied601034d7cc73092b62537f1178337dafdb62c2

Reviewed-on: https://review.gerrithub.io/415030


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
parent 7409664c

include/spdk/bdev.h

+11 −11
Original line number Diff line number Diff line
@@ -338,6 +338,17 @@ uint64_t spdk_bdev_get_num_blocks(const struct spdk_bdev *bdev); 
 */

uint64_t spdk_bdev_get_qos_ios_per_sec(struct spdk_bdev *bdev);



/**

 * Set an IOPS-based quality of service rate limit on a bdev.

 *

 * \param bdev Block device.

 * \param ios_per_sec I/O per second limit.

 * \param cb_fn Callback function to be called when the QoS limit has been updated.

 * \param cb_arg Argument to pass to cb_fn.

 */

void spdk_bdev_set_qos_limit_iops(struct spdk_bdev *bdev, uint64_t ios_per_sec,

				  void (*cb_fn)(void *cb_arg, int status), void *cb_arg);



/**

 * Get minimum I/O buffer address alignment for a bdev.

 *
@@ -737,17 +748,6 @@ int spdk_bdev_flush_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel * 
int spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,

		    spdk_bdev_io_completion_cb cb, void *cb_arg);



/**

 * Set an IOPS-based quality of service rate limit on a bdev.

 *

 * \param bdev Block device.

 * \param ios_per_sec I/O per second limit.

 * \param cb_fn Callback function to be called when the QoS limit has been updated.

 * \param cb_arg Argument to pass to cb_fn.

 */

void spdk_bdev_set_qos_limit_iops(struct spdk_bdev *bdev, uint64_t ios_per_sec,

				  void (*cb_fn)(void *cb_arg, int status), void *cb_arg);



/**

 * Submit an NVMe Admin command to the bdev. This passes directly through

 * the block layer to the device. Support for NVMe passthru is optional,