Commit 78f92084 authored by Yankun Li's avatar Yankun Li Committed by Jim Harris
Browse files

module/bdev: dump more info about compress 



Change-Id: I86db56cd7cb485048ed0d785370f97234ec764c6
Signed-off-by: default avatarYankun Li <yankun@staff.sina.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/25055


Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <jim.harris@samsung.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <smatsumoto@nvidia.com>
parent 5e156a6e

module/bdev/compress/vbdev_compress.c

+13 −0
Original line number Diff line number Diff line
@@ -463,12 +463,25 @@ static int 
vbdev_compress_dump_info_json(void *ctx, struct spdk_json_write_ctx *w)

{

	struct vbdev_compress *comp_bdev = (struct vbdev_compress *)ctx;

	char *comp_algo = NULL;



	if (comp_bdev->params.comp_algo == SPDK_ACCEL_COMP_ALGO_LZ4) {

		comp_algo = "lz4";

	} else if (comp_bdev->params.comp_algo == SPDK_ACCEL_COMP_ALGO_DEFLATE) {

		comp_algo = "deflate";

	} else {

		assert(false);

	}



	spdk_json_write_name(w, "compress");

	spdk_json_write_object_begin(w);

	spdk_json_write_named_string(w, "name", spdk_bdev_get_name(&comp_bdev->comp_bdev));

	spdk_json_write_named_string(w, "base_bdev_name", spdk_bdev_get_name(comp_bdev->base_bdev));

	spdk_json_write_named_string(w, "pm_path", spdk_reduce_vol_get_pm_path(comp_bdev->vol));

	spdk_json_write_named_string(w, "comp_algo", comp_algo);

	spdk_json_write_named_uint32(w, "comp_level", comp_bdev->params.comp_level);

	spdk_json_write_named_uint32(w, "chunk_size", comp_bdev->params.chunk_size);

	spdk_json_write_named_uint32(w, "backing_io_unit_size", comp_bdev->params.backing_io_unit_size);

	spdk_json_write_object_end(w);



	return 0;