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[Qemu-devel] [PULL 15/17] block/dirty-bitmaps: prohibit removing readonl
From: |
John Snow |
Subject: |
[Qemu-devel] [PULL 15/17] block/dirty-bitmaps: prohibit removing readonly bitmaps |
Date: |
Fri, 8 Mar 2019 15:28:56 -0500 |
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 c6c7a64bfc..51fcfb7faf 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2882,7 +2882,8 @@ 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 02/17] block/dirty-bitmaps: rename frozen predicate helper, (continued)
- [Qemu-devel] [PULL 02/17] block/dirty-bitmaps: rename frozen predicate helper, John Snow, 2019/03/08
- [Qemu-devel] [PULL 05/17] nbd: change error checking order for bitmaps, John Snow, 2019/03/08
- [Qemu-devel] [PULL 14/17] block/dirty-bitmaps: prohibit readonly bitmaps for backups, John Snow, 2019/03/08
- [Qemu-devel] [PULL 12/17] block/dirty-bitmap: add inconsistent status, John Snow, 2019/03/08
- [Qemu-devel] [PULL 13/17] block/dirty-bitmaps: add block_dirty_bitmap_check function, John Snow, 2019/03/08
- [Qemu-devel] [PULL 06/17] block/dirty-bitmap: explicitly lock bitmaps with successors, John Snow, 2019/03/08
- [Qemu-devel] [PULL 08/17] block/dirty-bitmaps: move comment block, John Snow, 2019/03/08
- [Qemu-devel] [PULL 09/17] blockdev: remove unused paio parameter documentation, John Snow, 2019/03/08
- [Qemu-devel] [PULL 07/17] block/dirty-bitmaps: unify qmp_locked and user_locked calls, John Snow, 2019/03/08
- [Qemu-devel] [PULL 16/17] block/dirty-bitmaps: disallow busy bitmaps as merge source, John Snow, 2019/03/08
- [Qemu-devel] [PULL 15/17] block/dirty-bitmaps: prohibit removing readonly bitmaps,
John Snow <=
- [Qemu-devel] [PULL 11/17] block/dirty-bitmaps: add inconsistent bit, John Snow, 2019/03/08
- [Qemu-devel] [PULL 10/17] iotests: add busy/recording bit test to 124, John Snow, 2019/03/08
- [Qemu-devel] [PULL 17/17] block/dirty-bitmaps: implement inconsistent bit, John Snow, 2019/03/08
- Re: [Qemu-devel] [PULL 00/17] Bitmaps patches, no-reply, 2019/03/08
- Re: [Qemu-devel] [PULL 00/17] Bitmaps patches, no-reply, 2019/03/08
- Re: [Qemu-devel] [PULL 00/17] Bitmaps patches, no-reply, 2019/03/08
- Re: [Qemu-devel] [PULL 00/17] Bitmaps patches, Eric Blake, 2019/03/08