pve-qemu-qoup/debian/patches/pve/0054-Revert-block-rbd-fix-handling-of-holes-in-.bdrv_co_b.patch
Fabian Ebner dc9827a6a4 update submodule and patches to 7.0.0
Only very minor changes needed:
* Most patches in extra (or some version of them) are part of 7.0.0.
* aio_set_fd_handler got an extra parameter, but can just pass NULL
  like we did for the related 'poll' parameter. See QEMU commit
  826cc32423db2a99d184dbf4f507c737d7e7a4ae for more.
* Add include for qemu/memalign.h in vma.c and vma-writer.c.
* Add reverts for fixups of already reverted 0347a8fd4c ("block/rbd:
  implement bdrv_co_block_status") that came in with 7.0.0. Those
  fixups are not enough, see Proxmox bugzilla #4047.
* Two trivial context changes for bitmap-mirror patches.
* block_int.h got split up into multiple headers.
* Some context changes in configure and meson.build.
* Used the oppurtunity to squash fixup of bdrv_backuo_dump_create typo
  in a later patch into the patch introducing the function (had to
  move code to new header during rebase).

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2022-06-29 12:29:21 +02:00

36 lines
1.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fabian Ebner <f.ebner@proxmox.com>
Date: Thu, 23 Jun 2022 14:00:07 +0200
Subject: [PATCH] Revert "block/rbd: fix handling of holes in
.bdrv_co_block_status"
This reverts commit 9e302f64bb407a9bb097b626da97228c2654cfee in
preparation to revert 0347a8fd4c3faaedf119be04c197804be40a384b.
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
block/rbd.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/block/rbd.c b/block/rbd.c
index 0a9b97aa5e..1c585d23e9 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -1283,11 +1283,11 @@ static int qemu_rbd_diff_iterate_cb(uint64_t offs, size_t len,
RBDDiffIterateReq *req = opaque;
assert(req->offs + req->bytes <= offs);
-
- /* treat a hole like an unallocated area and bail out */
- if (!exists) {
- return 0;
- }
+ /*
+ * we do not diff against a snapshot so we should never receive a callback
+ * for a hole.
+ */
+ assert(exists);
if (!req->exists && offs > req->offs) {
/*