Commit 87a2cb37 authored by Shuhei Matsumoto's avatar Shuhei Matsumoto Committed by Jim Harris
Browse files

bdev/rpc: Factor out start RPC response of bdev_get_iostat 



This is a preparation for the next patch to fix the race condition of
per channel mode.

Signed-off-by: default avatarShuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16365

 (master)

(cherry picked from commit db3869d1)
Change-Id: I9eaefc527ccf82011af39b8261f5b3cc12983bda
Signed-off-by: default avatarKrzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16470


Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <smatsumoto@nvidia.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent 3b03420f

lib/bdev/bdev_rpc.c

+9 −3
Original line number Diff line number Diff line
@@ -175,15 +175,21 @@ struct bdev_get_iostat_ctx { 
};



static void

rpc_get_iostat_started(struct rpc_get_iostat_ctx *rpc_ctx, struct spdk_bdev_desc *desc)

_rpc_get_iostat_started(struct rpc_get_iostat_ctx *rpc_ctx)

{

	struct spdk_bdev *bdev;



	rpc_ctx->w = spdk_jsonrpc_begin_result(rpc_ctx->request);



	spdk_json_write_object_begin(rpc_ctx->w);

	spdk_json_write_named_uint64(rpc_ctx->w, "tick_rate", spdk_get_ticks_hz());

	spdk_json_write_named_uint64(rpc_ctx->w, "ticks", spdk_get_ticks());

}



static void

rpc_get_iostat_started(struct rpc_get_iostat_ctx *rpc_ctx, struct spdk_bdev_desc *desc)

{

	struct spdk_bdev *bdev;



	_rpc_get_iostat_started(rpc_ctx);



	if (rpc_ctx->per_channel == false) {

		spdk_json_write_named_array_begin(rpc_ctx->w, "bdevs");