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[Qemu-devel] [PATCH 01/14] Revert "block: complete all IOs before .bdrv_
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 01/14] Revert "block: complete all IOs before .bdrv_truncate" |
Date: |
Fri, 22 Mar 2013 18:41:10 +0100 |
From: Peter Lieven <address@hidden>
brdv_truncate() is also called from readv/writev commands on self-
growing file based storage. this will result in requests waiting
for theirselves to complete.
This reverts commit 9a665b2b8640e464f0a778216fc2dca8d02acf33.
Signed-off-by: Kevin Wolf <address@hidden>
---
block.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/block.c b/block.c
index 0a062c9..22647b2 100644
--- a/block.c
+++ b/block.c
@@ -2487,10 +2487,6 @@ int bdrv_truncate(BlockDriverState *bs, int64_t offset)
return -EACCES;
if (bdrv_in_use(bs))
return -EBUSY;
-
- /* There better not be any in-flight IOs when we truncate the device. */
- bdrv_drain_all();
-
ret = drv->bdrv_truncate(bs, offset);
if (ret == 0) {
ret = refresh_total_sectors(bs, offset >> BDRV_SECTOR_BITS);
--
1.8.1.4
- [Qemu-devel] [PULL 00/14] Block patches, Kevin Wolf, 2013/03/22
- [Qemu-devel] [PATCH 01/14] Revert "block: complete all IOs before .bdrv_truncate",
Kevin Wolf <=
- [Qemu-devel] [PATCH 02/14] block: complete all IOs before resizing a device, Kevin Wolf, 2013/03/22
- [Qemu-devel] [PATCH 04/14] block: Pass bdrv_file_open() options to block drivers, Kevin Wolf, 2013/03/22
- [Qemu-devel] [PATCH 07/14] nbd: Remove unused functions, Kevin Wolf, 2013/03/22
- [Qemu-devel] [PATCH 08/14] nbd: Accept -drive options for the network connection, Kevin Wolf, 2013/03/22
- [Qemu-devel] [PATCH 05/14] qemu-socket: Make socket_optslist public, Kevin Wolf, 2013/03/22
- [Qemu-devel] [PATCH 10/14] block: Rename variable to avoid shadowing, Kevin Wolf, 2013/03/22
- [Qemu-devel] [PATCH 11/14] block: Make find_image_format safe with NULL filename, Kevin Wolf, 2013/03/22
- [Qemu-devel] [PATCH 03/14] block: Add options QDict to bdrv_file_open() prototypes, Kevin Wolf, 2013/03/22