lib/blob: provide better log on blob_load failures

Added blobid and metadata page number to the log.
Previously only number within particular blobs md chain
was displayed.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: I8e881c5824c9d2eadca9f3ac8ee2ac9ffc0e5cae
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/2058
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Tomasz Zawadzki 2020-04-27 13:20:38 -04:00
parent 0881b1923a
commit 887531f6a6

View File

@ -1399,9 +1399,19 @@ _spdk_blob_load_cpl(spdk_bs_sequence_t *seq, void *cb_arg, int bserrno)
struct spdk_blob_md_page *page;
int rc;
uint32_t crc;
uint32_t current_page;
if (ctx->num_pages == 1) {
current_page = _spdk_bs_blobid_to_page(blob->id);
} else {
assert(ctx->num_pages != 0);
page = &ctx->pages[ctx->num_pages - 2];
current_page = page->next;
}
if (bserrno) {
SPDK_ERRLOG("Metadata page read failed: %d\n", bserrno);
SPDK_ERRLOG("Metadata page %d read failed for blobid %lu: %d\n",
current_page, blob->id, bserrno);
_spdk_blob_load_final(ctx, bserrno);
return;
}
@ -1409,7 +1419,8 @@ _spdk_blob_load_cpl(spdk_bs_sequence_t *seq, void *cb_arg, int bserrno)
page = &ctx->pages[ctx->num_pages - 1];
crc = _spdk_blob_md_page_calc_crc(page);
if (crc != page->crc) {
SPDK_ERRLOG("Metadata page %d crc mismatch\n", ctx->num_pages);
SPDK_ERRLOG("Metadata page %d crc mismatch for blobid %lu\n",
current_page, blob->id);
_spdk_blob_load_final(ctx, -EINVAL);
return;
}