diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/block-backend.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 0746be8..c889d0f 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1380,7 +1380,7 @@ BlockAIOCB *blk_abort_aio_request(BlockBackend *blk, typedef struct BlkAioEmAIOCB { BlockAIOCB common; BlkRwCo rwco; - int bytes; + int64_t bytes; bool has_returned; } BlkAioEmAIOCB; @@ -1412,7 +1412,8 @@ static void blk_aio_complete_bh(void *opaque) blk_aio_complete(acb); } -static BlockAIOCB *blk_aio_prwv(BlockBackend *blk, int64_t offset, int bytes, +static BlockAIOCB *blk_aio_prwv(BlockBackend *blk, int64_t offset, + int64_t bytes, void *iobuf, CoroutineEntry co_entry, BdrvRequestFlags flags, BlockCompletionFunc *cb, void *opaque) @@ -1469,10 +1470,10 @@ static void blk_aio_write_entry(void *opaque) } BlockAIOCB *blk_aio_pwrite_zeroes(BlockBackend *blk, int64_t offset, - int count, BdrvRequestFlags flags, + int64_t bytes, BdrvRequestFlags flags, BlockCompletionFunc *cb, void *opaque) { - return blk_aio_prwv(blk, offset, count, NULL, blk_aio_write_entry, + return blk_aio_prwv(blk, offset, bytes, NULL, blk_aio_write_entry, flags | BDRV_REQ_ZERO_WRITE, cb, opaque); } @@ -1530,6 +1531,7 @@ BlockAIOCB *blk_aio_preadv(BlockBackend *blk, int64_t offset, QEMUIOVector *qiov, BdrvRequestFlags flags, BlockCompletionFunc *cb, void *opaque) { + assert((uint64_t)qiov->size <= INT64_MAX); return blk_aio_prwv(blk, offset, qiov->size, qiov, blk_aio_read_entry, flags, cb, opaque); } @@ -1538,6 +1540,7 @@ BlockAIOCB *blk_aio_pwritev(BlockBackend *blk, int64_t offset, QEMUIOVector *qiov, BdrvRequestFlags flags, BlockCompletionFunc *cb, void *opaque) { + assert(qiov->size <= INT64_MAX); return blk_aio_prwv(blk, offset, qiov->size, qiov, blk_aio_write_entry, flags, cb, opaque); } @@ -1618,7 +1621,7 @@ static void blk_aio_pdiscard_entry(void *opaque) } BlockAIOCB *blk_aio_pdiscard(BlockBackend *blk, - int64_t offset, int bytes, + int64_t offset, int64_t bytes, BlockCompletionFunc *cb, void *opaque) { return blk_aio_prwv(blk, offset, bytes, NULL, blk_aio_pdiscard_entry, 0, |