This BUG_ON() in blkif_free() is incorrect, because indirect page can be added to list info->indirect_pages in blkif_completion() no matter feature_persistent is true or false.
Signed-off-by: Bob Liu <bob....@oracle.com> --- drivers/block/xen-blkfront.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index e266d17..c98fcd0 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -986,7 +986,6 @@ static void blkif_free(struct blkfront_info *info, int suspend) if (!list_empty(&info->indirect_pages)) { struct page *indirect_page, *n; - BUG_ON(info->feature_persistent); list_for_each_entry_safe(indirect_page, n, &info->indirect_pages, lru) { list_del(&indirect_page->lru); __free_page(indirect_page); -- 1.7.10.4 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel