diff options
Diffstat (limited to 'block/vhdx.c')
-rw-r--r-- | block/vhdx.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/block/vhdx.c b/block/vhdx.c index 55689cf641..5390ba6d0f 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -402,9 +402,10 @@ int vhdx_update_headers(BlockDriverState *bs, BDRVVHDXState *s, } /* opens the specified header block from the VHDX file header section */ -static int vhdx_parse_header(BlockDriverState *bs, BDRVVHDXState *s) +static void vhdx_parse_header(BlockDriverState *bs, BDRVVHDXState *s, + Error **errp) { - int ret = 0; + int ret; VHDXHeader *header1; VHDXHeader *header2; bool h1_valid = false; @@ -462,7 +463,6 @@ static int vhdx_parse_header(BlockDriverState *bs, BDRVVHDXState *s) } else if (!h1_valid && h2_valid) { s->curr_header = 1; } else if (!h1_valid && !h2_valid) { - ret = -EINVAL; goto fail; } else { /* If both headers are valid, then we choose the active one by the @@ -473,27 +473,22 @@ static int vhdx_parse_header(BlockDriverState *bs, BDRVVHDXState *s) } else if (h2_seq > h1_seq) { s->curr_header = 1; } else { - ret = -EINVAL; goto fail; } } vhdx_region_register(s, s->headers[s->curr_header]->log_offset, s->headers[s->curr_header]->log_length); - - ret = 0; - goto exit; fail: - qerror_report(ERROR_CLASS_GENERIC_ERROR, "No valid VHDX header found"); + error_setg_errno(errp, -ret, "No valid VHDX header found"); qemu_vfree(header1); qemu_vfree(header2); s->headers[0] = NULL; s->headers[1] = NULL; exit: qemu_vfree(buffer); - return ret; } @@ -878,7 +873,7 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags, int ret = 0; uint32_t i; uint64_t signature; - + Error *local_err = NULL; s->bat = NULL; s->first_visible_write = true; @@ -901,8 +896,10 @@ static int vhdx_open(BlockDriverState *bs, QDict *options, int flags, * header update */ vhdx_guid_generate(&s->session_guid); - ret = vhdx_parse_header(bs, s); - if (ret < 0) { + vhdx_parse_header(bs, s, &local_err); + if (local_err != NULL) { + error_propagate(errp, local_err); + ret = -EINVAL; goto fail; } @@ -1797,7 +1794,9 @@ static int vhdx_create(const char *filename, QEMUOptionParameter *options, goto exit; } - ret = bdrv_file_open(&bs, filename, NULL, NULL, BDRV_O_RDWR, &local_err); + bs = NULL; + ret = bdrv_open(&bs, filename, NULL, NULL, BDRV_O_RDWR | BDRV_O_PROTOCOL, + NULL, &local_err); if (ret < 0) { error_propagate(errp, local_err); goto exit; |