Commit 5c29449f authored by Mike Gerdts's avatar Mike Gerdts Committed by Jim Harris
Browse files

blob: print extent tables 



When blobcli is printing blob metadata, extent tables are now printed.

Signed-off-by: default avatarMike Gerdts <mgerdts@nvidia.com>
Change-Id: Ie748a2f2b3fbc3e6e5ee06a0f2eb9bd491bfed46
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11259


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: default avatarShuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: default avatarPaul Luse <paul.e.luse@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent 8caf8f5e

lib/blob/blobstore.c

+26 −0
Original line number Diff line number Diff line
@@ -4712,6 +4712,30 @@ bs_dump_print_type_flags(struct spdk_bs_load_ctx *ctx, struct spdk_blob_md_descr 
				SPDK_COUNTOF(md_ro));

}



static void

bs_dump_print_extent_table(struct spdk_bs_load_ctx *ctx, struct spdk_blob_md_descriptor *desc)

{

	struct spdk_blob_md_descriptor_extent_table *et_desc;

	uint64_t num_extent_pages;

	uint32_t et_idx;



	et_desc = (struct spdk_blob_md_descriptor_extent_table *)desc;

	num_extent_pages = (et_desc->length - sizeof(et_desc->num_clusters)) /

			   sizeof(et_desc->extent_page[0]);



	fprintf(ctx->fp, "Extent table:\n");

	for (et_idx = 0; et_idx < num_extent_pages; et_idx++) {

		if (et_desc->extent_page[et_idx].page_idx == 0) {

			/* Zeroes represent unallocated extent pages. */

			continue;

		}

		fprintf(ctx->fp, "\tExtent page: %5" PRIu32 " length %3" PRIu32

			" at LBA %" PRIu64 "\n", et_desc->extent_page[et_idx].page_idx,

			et_desc->extent_page[et_idx].num_pages,

			bs_md_page_to_lba(ctx->bs, et_desc->extent_page[et_idx].page_idx));

	}

}



static void

bs_dump_print_md_page(struct spdk_bs_load_ctx *ctx)

{
@@ -4786,6 +4810,8 @@ bs_dump_print_md_page(struct spdk_bs_load_ctx *ctx) 
			bs_dump_print_xattr(ctx, desc);

		} else if (desc->type == SPDK_MD_DESCRIPTOR_TYPE_FLAGS) {

			bs_dump_print_type_flags(ctx, desc);

		} else if (desc->type == SPDK_MD_DESCRIPTOR_TYPE_EXTENT_TABLE) {

			bs_dump_print_extent_table(ctx, desc);

		} else {

			/* Error */

			fprintf(ctx->fp, "Unknown descriptor type %" PRIu8 "\n", desc->type);