diff options
author | Peter Lieven <pl@dlhnet.de> | 2013-02-18 13:48:31 +0100 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2013-02-22 21:21:10 +0100 |
commit | 9a665b2b8640e464f0a778216fc2dca8d02acf33 (patch) | |
tree | 840c08fece8a246200f56691d88e679fc45de7fe /block.c | |
parent | 027003152f4cf21952f9282b4487daf3fdd372ba (diff) | |
download | hqemu-9a665b2b8640e464f0a778216fc2dca8d02acf33.zip hqemu-9a665b2b8640e464f0a778216fc2dca8d02acf33.tar.gz |
block: complete all IOs before .bdrv_truncate
bdrv_truncate() invalidates the bdrv_check_request() result for
in-flight requests, so there should better be none.
Cc: qemu-stable@nongnu.org
Signed-off-by: Peter Lieven <pl@kamp.de>
Reported-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -2427,6 +2427,10 @@ 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); |