diff options
Diffstat (limited to 'block/qcow.c')
| -rw-r--r-- | block/qcow.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/block/qcow.c b/block/qcow.c index c08cdc4a7b..63904a26ee 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -454,13 +454,11 @@ static uint64_t get_cluster_offset(BlockDriverState *bs, start_sect = (offset & ~(s->cluster_size - 1)) >> 9; for(i = 0; i < s->cluster_sectors; i++) { if (i < n_start || i >= n_end) { - Error *err = NULL; memset(s->cluster_data, 0x00, 512); if (qcrypto_block_encrypt(s->crypto, start_sect + i, s->cluster_data, BDRV_SECTOR_SIZE, - &err) < 0) { - error_free(err); + NULL) < 0) { errno = EIO; return -1; } @@ -572,7 +570,6 @@ static coroutine_fn int qcow_co_readv(BlockDriverState *bs, int64_t sector_num, QEMUIOVector hd_qiov; uint8_t *buf; void *orig_buf; - Error *err = NULL; if (qiov->niov > 1) { buf = orig_buf = qemu_try_blockalign(bs, qiov->size); @@ -637,7 +634,7 @@ static coroutine_fn int qcow_co_readv(BlockDriverState *bs, int64_t sector_num, if (bs->encrypted) { assert(s->crypto); if (qcrypto_block_decrypt(s->crypto, sector_num, buf, - n * BDRV_SECTOR_SIZE, &err) < 0) { + n * BDRV_SECTOR_SIZE, NULL) < 0) { goto fail; } } @@ -660,7 +657,6 @@ done: return ret; fail: - error_free(err); ret = -EIO; goto done; } @@ -709,11 +705,9 @@ static coroutine_fn int qcow_co_writev(BlockDriverState *bs, int64_t sector_num, break; } if (bs->encrypted) { - Error *err = NULL; assert(s->crypto); if (qcrypto_block_encrypt(s->crypto, sector_num, buf, - n * BDRV_SECTOR_SIZE, &err) < 0) { - error_free(err); + n * BDRV_SECTOR_SIZE, NULL) < 0) { ret = -EIO; break; } |