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[Qemu-devel] [PULL 15/22] block/dirty-bitmaps: prohibit removing readonl
From: |
John Snow |
Subject: |
[Qemu-devel] [PULL 15/22] block/dirty-bitmaps: prohibit removing readonly bitmaps |
Date: |
Tue, 12 Mar 2019 16:23:30 -0400 |
Remove is an inherently RW operation, so this will fail anyway, but
we can fail it very quickly instead of trying and failing, so do so.
Signed-off-by: John Snow <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Message-id: address@hidden
Signed-off-by: John Snow <address@hidden>
---
blockdev.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/blockdev.c b/blockdev.c
index dd841fc5db..1391f4200a 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2884,7 +2884,8 @@ void qmp_block_dirty_bitmap_remove(const char *node,
const char *name,
return;
}
- if (bdrv_dirty_bitmap_check(bitmap, BDRV_BITMAP_BUSY, errp)) {
+ if (bdrv_dirty_bitmap_check(bitmap, BDRV_BITMAP_BUSY | BDRV_BITMAP_RO,
+ errp)) {
return;
}
--
2.17.2
- [Qemu-devel] [PULL 04/22] block/dirty-bitmap: change semantics of enabled predicate, (continued)
- [Qemu-devel] [PULL 04/22] block/dirty-bitmap: change semantics of enabled predicate, John Snow, 2019/03/12
- [Qemu-devel] [PULL 05/22] nbd: change error checking order for bitmaps, John Snow, 2019/03/12
- [Qemu-devel] [PULL 06/22] block/dirty-bitmap: explicitly lock bitmaps with successors, John Snow, 2019/03/12
- [Qemu-devel] [PULL 08/22] block/dirty-bitmaps: move comment block, John Snow, 2019/03/12
- [Qemu-devel] [PULL 09/22] blockdev: remove unused paio parameter documentation, John Snow, 2019/03/12
- [Qemu-devel] [PULL 07/22] block/dirty-bitmaps: unify qmp_locked and user_locked calls, John Snow, 2019/03/12
- [Qemu-devel] [PULL 11/22] block/dirty-bitmaps: add inconsistent bit, John Snow, 2019/03/12
- [Qemu-devel] [PULL 10/22] iotests: add busy/recording bit test to 124, John Snow, 2019/03/12
- [Qemu-devel] [PULL 12/22] block/dirty-bitmap: add inconsistent status, John Snow, 2019/03/12
- [Qemu-devel] [PULL 13/22] block/dirty-bitmaps: add block_dirty_bitmap_check function, John Snow, 2019/03/12
- [Qemu-devel] [PULL 15/22] block/dirty-bitmaps: prohibit removing readonly bitmaps,
John Snow <=
- [Qemu-devel] [PULL 16/22] block/dirty-bitmaps: disallow busy bitmaps as merge source, John Snow, 2019/03/12
- [Qemu-devel] [PULL 14/22] block/dirty-bitmaps: prohibit readonly bitmaps for backups, John Snow, 2019/03/12
- [Qemu-devel] [PULL 17/22] block/dirty-bitmaps: implement inconsistent bit, John Snow, 2019/03/12
- [Qemu-devel] [PULL 18/22] bitmaps: Fix typo in function name, John Snow, 2019/03/12
- [Qemu-devel] [PULL 19/22] docs/interop/qcow2: Improve bitmap flag in_use specification, John Snow, 2019/03/12
- [Qemu-devel] [PULL 20/22] block/qcow2-bitmap: Don't check size for IN_USE bitmap, John Snow, 2019/03/12
- [Qemu-devel] [PULL 21/22] block/qcow2-bitmap: Allow resizes with persistent bitmaps, John Snow, 2019/03/12
- [Qemu-devel] [PULL 22/22] tests/qemu-iotests: add bitmap resize test 246, John Snow, 2019/03/12
- Re: [Qemu-devel] [PULL 00/22] Bitmaps patches, Peter Maydell, 2019/03/13