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[Qemu-devel] [PATCH 18/24] mirror: do nothing on zero-sized disk
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 18/24] mirror: do nothing on zero-sized disk |
Date: |
Fri, 25 Jan 2013 19:45:54 +0100 |
From: Paolo Bonzini <address@hidden>
On a zero-sized disk we need to break out of the job successfully
before bdrv_dirty_iter_init is called, otherwise you will get an
assertion failure with the next patch.
Signed-off-by: Paolo Bonzini <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: Laszlo Ersek <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
block/mirror.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/block/mirror.c b/block/mirror.c
index 9347533..a62ad86 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -305,7 +305,7 @@ static void coroutine_fn mirror_run(void *opaque)
}
s->common.len = bdrv_getlength(bs);
- if (s->common.len < 0) {
+ if (s->common.len <= 0) {
block_job_completed(&s->common, s->common.len);
return;
}
--
1.7.6.5
- [Qemu-devel] [PATCH 04/24] block: make round_to_clusters public, (continued)
- [Qemu-devel] [PATCH 04/24] block: make round_to_clusters public, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 07/24] block: allow customizing the granularity of the dirty bitmap, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 06/24] block: return count of dirty sectors, not chunks, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 09/24] mirror: switch mirror_iteration to AIO, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 08/24] mirror: allow customizing the granularity, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 10/24] mirror: add buf-size argument to drive-mirror, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 11/24] mirror: support more than one in-flight AIO operation, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 13/24] block: Add special error code for wrong format, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 12/24] mirror: support arbitrarily-sized iterations, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 14/24] block: Use error code EMEDIUMTYPE for wrong format in some block drivers, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 18/24] mirror: do nothing on zero-sized disk,
Kevin Wolf <=
- [Qemu-devel] [PATCH 19/24] hbitmap: add assertion on hbitmap_iter_init, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 17/24] block/vdi: Check for bad signature, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 15/24] block/vdi: Improve debug output for signature, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 16/24] block/vdi: Improved return values from vdi_open, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 23/24] block: Create proper size file for disk mirror, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 20/24] ahci: Remove unused AHCIDevice fields, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 22/24] ahci: Add migration support, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 24/24] ide: Add fall through annotations, Kevin Wolf, 2013/01/25
- [Qemu-devel] [PATCH 21/24] ahci: Change data types in preparation for migration, Kevin Wolf, 2013/01/25