diff options
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/block/io.c b/block/io.c index 63b0fa0e9e..cef284e3a1 100644 --- a/block/io.c +++ b/block/io.c @@ -1475,15 +1475,16 @@ err: * reads; any other features must be implemented by the caller. */ static int coroutine_fn bdrv_aligned_preadv(BdrvChild *child, - BdrvTrackedRequest *req, int64_t offset, unsigned int bytes, + BdrvTrackedRequest *req, int64_t offset, int64_t bytes, int64_t align, QEMUIOVector *qiov, size_t qiov_offset, int flags) { BlockDriverState *bs = child->bs; int64_t total_bytes, max_bytes; int ret = 0; - uint64_t bytes_remaining = bytes; + int64_t bytes_remaining = bytes; int max_transfer; + bdrv_check_qiov_request(offset, bytes, qiov, qiov_offset, &error_abort); assert(is_power_of_2(align)); assert((offset & (align - 1)) == 0); assert((bytes & (align - 1)) == 0); @@ -1545,7 +1546,7 @@ static int coroutine_fn bdrv_aligned_preadv(BdrvChild *child, } while (bytes_remaining) { - int num; + int64_t num; if (max_bytes) { num = MIN(bytes_remaining, MIN(max_bytes, max_transfer)); @@ -1652,7 +1653,7 @@ static int bdrv_padding_rmw_read(BdrvChild *child, assert(req->serialising && pad->buf); if (pad->head || pad->merge_reads) { - uint64_t bytes = pad->merge_reads ? pad->buf_len : align; + int64_t bytes = pad->merge_reads ? pad->buf_len : align; qemu_iovec_init_buf(&local_qiov, pad->buf, bytes); |