diff options
Diffstat (limited to 'kernel/drivers/block/xen-blkfront.c')
| -rw-r--r-- | kernel/drivers/block/xen-blkfront.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/drivers/block/xen-blkfront.c b/kernel/drivers/block/xen-blkfront.c index 2c61cf8c6..89c7371ab 100644 --- a/kernel/drivers/block/xen-blkfront.c +++ b/kernel/drivers/block/xen-blkfront.c @@ -1118,8 +1118,10 @@ static void blkif_completion(struct blk_shadow *s, struct blkfront_info *info, * Add the used indirect page back to the list of * available pages for indirect grefs. */ - indirect_page = pfn_to_page(s->indirect_grants[i]->pfn); - list_add(&indirect_page->lru, &info->indirect_pages); + if (!info->feature_persistent) { + indirect_page = pfn_to_page(s->indirect_grants[i]->pfn); + list_add(&indirect_page->lru, &info->indirect_pages); + } s->indirect_grants[i]->gref = GRANT_INVALID_REF; list_add_tail(&s->indirect_grants[i]->node, &info->grants); } |