diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2019-04-23 15:57:05 +0300 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2019-06-04 16:55:58 +0200 |
| commit | d93e57268892d555d7c71ec30b25276b0d8132b6 (patch) | |
| tree | b8fc2dd5e290b52204aaabbcd3cf3f966834eaef /include | |
| parent | 1477b6c803491cd1146a8858bf5cf8159913054d (diff) | |
block/io: bdrv_pdiscard: support int64_t bytes parameter
This fixes at least one overflow in qcow2_process_discards, which
passes 64bit region length to bdrv_pdiscard where bytes (or sectors in
the past) parameter is int since its introduction in 0b919fae.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/block/block.h b/include/block/block.h index 13ea050a5b..f9415ed740 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -434,8 +434,8 @@ void bdrv_drain_all(void); AIO_WAIT_WHILE(bdrv_get_aio_context(bs_), \ cond); }) -int bdrv_pdiscard(BdrvChild *child, int64_t offset, int bytes); -int bdrv_co_pdiscard(BdrvChild *child, int64_t offset, int bytes); +int bdrv_pdiscard(BdrvChild *child, int64_t offset, int64_t bytes); +int bdrv_co_pdiscard(BdrvChild *child, int64_t offset, int64_t bytes); int bdrv_has_zero_init_1(BlockDriverState *bs); int bdrv_has_zero_init(BlockDriverState *bs); bool bdrv_unallocated_blocks_are_zero(BlockDriverState *bs); |