diff options
author | Kevin Wolf <kwolf@redhat.com> | 2015-06-16 14:19:22 +0200 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2015-10-16 15:34:29 +0200 |
commit | 9a4f4c31563b96a075f3deae83e72c726e0c84f8 (patch) | |
tree | fff2c5ee459c07b728c452f8afbe6412bd29611c /block/parallels.c | |
parent | 0bd6e91a7e00129764afb9bed83ae5519e18a111 (diff) |
block: Convert bs->file to BdrvChild
This patch removes the temporary duplication between bs->file and
bs->file_child by converting everything to BdrvChild.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/parallels.c')
-rw-r--r-- | block/parallels.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/block/parallels.c b/block/parallels.c index 5cd6ec3349..4f79293826 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -202,13 +202,13 @@ static int64_t allocate_clusters(BlockDriverState *bs, int64_t sector_num, to_allocate = (sector_num + *pnum + s->tracks - 1) / s->tracks - idx; space = to_allocate * s->tracks; - if (s->data_end + space > bdrv_getlength(bs->file) >> BDRV_SECTOR_BITS) { + if (s->data_end + space > bdrv_getlength(bs->file->bs) >> BDRV_SECTOR_BITS) { int ret; space += s->prealloc_size; if (s->prealloc_mode == PRL_PREALLOC_MODE_FALLOCATE) { - ret = bdrv_write_zeroes(bs->file, s->data_end, space, 0); + ret = bdrv_write_zeroes(bs->file->bs, s->data_end, space, 0); } else { - ret = bdrv_truncate(bs->file, + ret = bdrv_truncate(bs->file->bs, (s->data_end + space) << BDRV_SECTOR_BITS); } if (ret < 0) { @@ -244,7 +244,8 @@ static coroutine_fn int parallels_co_flush_to_os(BlockDriverState *bs) if (off + to_write > s->header_size) { to_write = s->header_size - off; } - ret = bdrv_pwrite(bs->file, off, (uint8_t *)s->header + off, to_write); + ret = bdrv_pwrite(bs->file->bs, off, (uint8_t *)s->header + off, + to_write); if (ret < 0) { qemu_co_mutex_unlock(&s->lock); return ret; @@ -303,7 +304,7 @@ static coroutine_fn int parallels_co_writev(BlockDriverState *bs, qemu_iovec_reset(&hd_qiov); qemu_iovec_concat(&hd_qiov, qiov, bytes_done, nbytes); - ret = bdrv_co_writev(bs->file, position, n, &hd_qiov); + ret = bdrv_co_writev(bs->file->bs, position, n, &hd_qiov); if (ret < 0) { break; } @@ -343,7 +344,7 @@ static coroutine_fn int parallels_co_readv(BlockDriverState *bs, qemu_iovec_reset(&hd_qiov); qemu_iovec_concat(&hd_qiov, qiov, bytes_done, nbytes); - ret = bdrv_co_readv(bs->file, position, n, &hd_qiov); + ret = bdrv_co_readv(bs->file->bs, position, n, &hd_qiov); if (ret < 0) { break; } @@ -369,7 +370,7 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res, bool flush_bat = false; int cluster_size = s->tracks << BDRV_SECTOR_BITS; - size = bdrv_getlength(bs->file); + size = bdrv_getlength(bs->file->bs); if (size < 0) { res->check_errors++; return size; @@ -424,7 +425,7 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res, } if (flush_bat) { - ret = bdrv_pwrite_sync(bs->file, 0, s->header, s->header_size); + ret = bdrv_pwrite_sync(bs->file->bs, 0, s->header, s->header_size); if (ret < 0) { res->check_errors++; return ret; @@ -440,7 +441,7 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res, size - res->image_end_offset); res->leaks += count; if (fix & BDRV_FIX_LEAKS) { - ret = bdrv_truncate(bs->file, res->image_end_offset); + ret = bdrv_truncate(bs->file->bs, res->image_end_offset); if (ret < 0) { res->check_errors++; return ret; @@ -546,12 +547,13 @@ static int parallels_probe(const uint8_t *buf, int buf_size, static int parallels_update_header(BlockDriverState *bs) { BDRVParallelsState *s = bs->opaque; - unsigned size = MAX(bdrv_opt_mem_align(bs->file), sizeof(ParallelsHeader)); + unsigned size = MAX(bdrv_opt_mem_align(bs->file->bs), + sizeof(ParallelsHeader)); if (size > s->header_size) { size = s->header_size; } - return bdrv_pwrite_sync(bs->file, 0, s->header, size); + return bdrv_pwrite_sync(bs->file->bs, 0, s->header, size); } static int parallels_open(BlockDriverState *bs, QDict *options, int flags, @@ -564,7 +566,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, Error *local_err = NULL; char *buf; - ret = bdrv_pread(bs->file, 0, &ph, sizeof(ph)); + ret = bdrv_pread(bs->file->bs, 0, &ph, sizeof(ph)); if (ret < 0) { goto fail; } @@ -603,8 +605,8 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, } size = bat_entry_off(s->bat_size); - s->header_size = ROUND_UP(size, bdrv_opt_mem_align(bs->file)); - s->header = qemu_try_blockalign(bs->file, s->header_size); + s->header_size = ROUND_UP(size, bdrv_opt_mem_align(bs->file->bs)); + s->header = qemu_try_blockalign(bs->file->bs, s->header_size); if (s->header == NULL) { ret = -ENOMEM; goto fail; @@ -619,7 +621,7 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, s->header_size = size; } - ret = bdrv_pread(bs->file, 0, s->header, s->header_size); + ret = bdrv_pread(bs->file->bs, 0, s->header, s->header_size); if (ret < 0) { goto fail; } @@ -663,8 +665,8 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, if (local_err != NULL) { goto fail_options; } - if (!bdrv_has_zero_init(bs->file) || - bdrv_truncate(bs->file, bdrv_getlength(bs->file)) != 0) { + if (!bdrv_has_zero_init(bs->file->bs) || + bdrv_truncate(bs->file->bs, bdrv_getlength(bs->file->bs)) != 0) { s->prealloc_mode = PRL_PREALLOC_MODE_FALLOCATE; } @@ -707,7 +709,7 @@ static void parallels_close(BlockDriverState *bs) } if (bs->open_flags & BDRV_O_RDWR) { - bdrv_truncate(bs->file, s->data_end << BDRV_SECTOR_BITS); + bdrv_truncate(bs->file->bs, s->data_end << BDRV_SECTOR_BITS); } g_free(s->bat_dirty_bmap); |