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[PATCH v8 28/43] block-copy: Use CAF to find sync=top base
From: |
Max Reitz |
Subject: |
[PATCH v8 28/43] block-copy: Use CAF to find sync=top base |
Date: |
Tue, 1 Sep 2020 16:34:09 +0200 |
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
---
block/block-copy.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/block-copy.c b/block/block-copy.c
index a30b9097ef..cd9bc47c8f 100644
--- a/block/block-copy.c
+++ b/block/block-copy.c
@@ -440,8 +440,8 @@ static int block_copy_block_status(BlockCopyState *s,
int64_t offset,
BlockDriverState *base;
int ret;
- if (s->skip_unallocated && s->source->bs->backing) {
- base = s->source->bs->backing->bs;
+ if (s->skip_unallocated) {
+ base = bdrv_backing_chain_next(s->source->bs);
} else {
base = NULL;
}
--
2.26.2
- [PATCH v8 18/43] block: Iterate over children in refresh_limits, (continued)
- [PATCH v8 18/43] block: Iterate over children in refresh_limits, Max Reitz, 2020/09/01
- [PATCH v8 19/43] block: Use CAFs in bdrv_refresh_filename(), Max Reitz, 2020/09/01
- [PATCH v8 20/43] block: Use CAF in bdrv_co_rw_vmstate(), Max Reitz, 2020/09/01
- [PATCH v8 21/43] block/snapshot: Fix fallback, Max Reitz, 2020/09/01
- [PATCH v8 24/43] block/null: Implement bdrv_get_allocated_file_size, Max Reitz, 2020/09/01
- [PATCH v8 22/43] block: Use CAFs for debug breakpoints, Max Reitz, 2020/09/01
- [PATCH v8 23/43] block: Improve get_allocated_file_size's default, Max Reitz, 2020/09/01
- [PATCH v8 25/43] blockdev: Use CAF in external_snapshot_prepare(), Max Reitz, 2020/09/01
- [PATCH v8 26/43] block: Report data child for query-blockstats, Max Reitz, 2020/09/01
- [PATCH v8 27/43] block: Use child access functions for QAPI queries, Max Reitz, 2020/09/01
- [PATCH v8 28/43] block-copy: Use CAF to find sync=top base,
Max Reitz <=
- [PATCH v8 29/43] mirror: Deal with filters, Max Reitz, 2020/09/01
- [PATCH v8 30/43] backup: Deal with filters, Max Reitz, 2020/09/01
- [PATCH v8 31/43] commit: Deal with filters, Max Reitz, 2020/09/01
- [PATCH v8 32/43] nbd: Use CAF when looking for dirty bitmap, Max Reitz, 2020/09/01
- [PATCH v8 33/43] qemu-img: Use child access functions, Max Reitz, 2020/09/01
- [PATCH v8 35/43] blockdev: Fix active commit choice, Max Reitz, 2020/09/01
- [PATCH v8 34/43] block: Drop backing_bs(), Max Reitz, 2020/09/01