diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/io.c | 10 | ||||
| -rw-r--r-- | block/qcow2.c | 2 |
2 files changed, 7 insertions, 5 deletions
@@ -1524,12 +1524,13 @@ static int coroutine_fn bdrv_aligned_preadv(BdrvChild *child, assert(num); ret = bdrv_driver_preadv(bs, offset + bytes - bytes_remaining, - num, qiov, bytes - bytes_remaining, 0); + num, qiov, + qiov_offset + bytes - bytes_remaining, 0); max_bytes -= num; } else { num = bytes_remaining; - ret = qemu_iovec_memset(qiov, bytes - bytes_remaining, 0, - bytes_remaining); + ret = qemu_iovec_memset(qiov, qiov_offset + bytes - bytes_remaining, + 0, bytes_remaining); } if (ret < 0) { goto out; @@ -2032,7 +2033,8 @@ static int coroutine_fn bdrv_aligned_pwritev(BdrvChild *child, } ret = bdrv_driver_pwritev(bs, offset + bytes - bytes_remaining, - num, qiov, bytes - bytes_remaining, + num, qiov, + qiov_offset + bytes - bytes_remaining, local_flags); if (ret < 0) { break; diff --git a/block/qcow2.c b/block/qcow2.c index fadf342..6ad6bdc 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -66,7 +66,7 @@ typedef struct { } QEMU_PACKED QCowExtension; #define QCOW2_EXT_MAGIC_END 0 -#define QCOW2_EXT_MAGIC_BACKING_FORMAT 0xE2792ACA +#define QCOW2_EXT_MAGIC_BACKING_FORMAT 0xe2792aca #define QCOW2_EXT_MAGIC_FEATURE_TABLE 0x6803f857 #define QCOW2_EXT_MAGIC_CRYPTO_HEADER 0x0537be77 #define QCOW2_EXT_MAGIC_BITMAPS 0x23852875 |