diff options
Diffstat (limited to 'block/qcow.c')
| -rw-r--r-- | block/qcow.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/block/qcow.c b/block/qcow.c index 4fba1b9e36..20fb94c18b 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -128,7 +128,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } - ret = bdrv_pread(bs->file, 0, &header, sizeof(header)); + ret = bdrv_pread(bs->file, 0, &header, sizeof(header), 0); if (ret < 0) { goto fail; } @@ -261,7 +261,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, } ret = bdrv_pread(bs->file, s->l1_table_offset, s->l1_table, - s->l1_size * sizeof(uint64_t)); + s->l1_size * sizeof(uint64_t), 0); if (ret < 0) { goto fail; } @@ -292,7 +292,7 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } ret = bdrv_pread(bs->file, header.backing_file_offset, - bs->auto_backing_file, len); + bs->auto_backing_file, len, 0); if (ret < 0) { goto fail; } @@ -383,7 +383,7 @@ static int get_cluster_offset(BlockDriverState *bs, BLKDBG_EVENT(bs->file, BLKDBG_L1_UPDATE); ret = bdrv_pwrite_sync(bs->file, s->l1_table_offset + l1_index * sizeof(tmp), - &tmp, sizeof(tmp)); + &tmp, sizeof(tmp), 0); if (ret < 0) { return ret; } @@ -415,13 +415,13 @@ static int get_cluster_offset(BlockDriverState *bs, if (new_l2_table) { memset(l2_table, 0, s->l2_size * sizeof(uint64_t)); ret = bdrv_pwrite_sync(bs->file, l2_offset, l2_table, - s->l2_size * sizeof(uint64_t)); + s->l2_size * sizeof(uint64_t), 0); if (ret < 0) { return ret; } } else { ret = bdrv_pread(bs->file, l2_offset, l2_table, - s->l2_size * sizeof(uint64_t)); + s->l2_size * sizeof(uint64_t), 0); if (ret < 0) { return ret; } @@ -454,7 +454,7 @@ static int get_cluster_offset(BlockDriverState *bs, /* write the cluster content */ BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO); ret = bdrv_pwrite(bs->file, cluster_offset, s->cluster_cache, - s->cluster_size); + s->cluster_size, 0); if (ret < 0) { return ret; } @@ -492,10 +492,9 @@ static int get_cluster_offset(BlockDriverState *bs, return -EIO; } BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO); - ret = bdrv_pwrite(bs->file, - cluster_offset + i, + ret = bdrv_pwrite(bs->file, cluster_offset + i, s->cluster_data, - BDRV_SECTOR_SIZE); + BDRV_SECTOR_SIZE, 0); if (ret < 0) { return ret; } @@ -516,7 +515,7 @@ static int get_cluster_offset(BlockDriverState *bs, BLKDBG_EVENT(bs->file, BLKDBG_L2_UPDATE); } ret = bdrv_pwrite_sync(bs->file, l2_offset + l2_index * sizeof(tmp), - &tmp, sizeof(tmp)); + &tmp, sizeof(tmp), 0); if (ret < 0) { return ret; } @@ -597,7 +596,7 @@ static int decompress_cluster(BlockDriverState *bs, uint64_t cluster_offset) csize = cluster_offset >> (63 - s->cluster_bits); csize &= (s->cluster_size - 1); BLKDBG_EVENT(bs->file, BLKDBG_READ_COMPRESSED); - ret = bdrv_pread(bs->file, coffset, s->cluster_data, csize); + ret = bdrv_pread(bs->file, coffset, s->cluster_data, csize, 0); if (ret != csize) return -1; if (decompress_buffer(s->cluster_cache, s->cluster_size, @@ -1030,8 +1029,8 @@ static int qcow_make_empty(BlockDriverState *bs) int ret; memset(s->l1_table, 0, l1_length); - if (bdrv_pwrite_sync(bs->file, s->l1_table_offset, s->l1_table, - l1_length) < 0) + if (bdrv_pwrite_sync(bs->file, s->l1_table_offset, s->l1_table, l1_length, + 0) < 0) return -1; ret = bdrv_truncate(bs->file, s->l1_table_offset + l1_length, false, PREALLOC_MODE_OFF, 0, NULL); |