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[Qemu-block] [PATCH v3 2/8] mirror: make sectors_in_flight int64_t
From: |
Denis V. Lunev |
Subject: |
[Qemu-block] [PATCH v3 2/8] mirror: make sectors_in_flight int64_t |
Date: |
Thu, 14 Jul 2016 16:33:23 +0300 |
We keep here the sum of int fields. Thus this could easily overflow,
especially when we will start sending big requests in next patches.
Signed-off-by: Denis V. Lunev <address@hidden>
Reviewed-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: John Snow <address@hidden>
Reviewed-by: Fam Zheng <address@hidden>
CC: Stefan Hajnoczi <address@hidden>
CC: Kevin Wolf <address@hidden>
CC: Max Reitz <address@hidden>
CC: Jeff Cody <address@hidden>
---
block/mirror.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/mirror.c b/block/mirror.c
index 8d96049..9850e54 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -60,7 +60,7 @@ typedef struct MirrorBlockJob {
unsigned long *in_flight_bitmap;
int in_flight;
- int sectors_in_flight;
+ int64_t sectors_in_flight;
int ret;
bool unmap;
bool waiting_for_io;
--
2.5.0
- [Qemu-block] [PATCH v3 0/8] drive-mirror improvements, Denis V. Lunev, 2016/07/14
- [Qemu-block] [PATCH v3 5/8] block: remove extra condition in bdrv_can_write_zeroes_with_unmap, Denis V. Lunev, 2016/07/14
- [Qemu-block] [PATCH v3 6/8] mirror: optimize dirty bitmap filling in mirror_run a bit, Denis V. Lunev, 2016/07/14
- [Qemu-block] [PATCH v3 1/8] dirty-bitmap: operate with int64_t amount, Denis V. Lunev, 2016/07/14
- [Qemu-block] [PATCH v3 2/8] mirror: make sectors_in_flight int64_t,
Denis V. Lunev <=
- [Qemu-block] [PATCH v3 8/8] mirror: improve performance of mirroring of empty disk, Denis V. Lunev, 2016/07/14
- [Qemu-block] [PATCH v3 3/8] mirror: create mirror_throttle helper, Denis V. Lunev, 2016/07/14
- [Qemu-block] [PATCH v3 7/8] mirror: efficiently zero out target, Denis V. Lunev, 2016/07/14
- [Qemu-block] [PATCH v3 4/8] mirror: create mirror_dirty_init helper for mirror_run, Denis V. Lunev, 2016/07/14
- Re: [Qemu-block] [PATCH v3 0/8] drive-mirror improvements, Denis V. Lunev, 2016/07/18
- Re: [Qemu-block] [PATCH v3 0/8] drive-mirror improvements, Jeff Cody, 2016/07/19