diff options
| -rw-r--r-- | block.c | 6 | ||||
| -rw-r--r-- | block/iscsi.c | 2 | ||||
| -rw-r--r-- | block/vvfat.c | 2 | ||||
| -rw-r--r-- | blockdev.c | 9 | ||||
| -rw-r--r-- | hw/block/xen_disk.c | 7 | ||||
| -rw-r--r-- | include/block/block.h | 2 | ||||
| -rw-r--r-- | qemu-img.c | 6 | ||||
| -rw-r--r-- | qemu-io.c | 2 | ||||
| -rw-r--r-- | qemu-nbd.c | 3 |
9 files changed, 24 insertions, 15 deletions
@@ -332,7 +332,7 @@ void bdrv_register(BlockDriver *bdrv) } /* create a new block device (by default it is empty) */ -BlockDriverState *bdrv_new(const char *device_name) +BlockDriverState *bdrv_new(const char *device_name, Error **errp) { BlockDriverState *bs; @@ -1220,7 +1220,7 @@ void bdrv_append_temp_snapshot(BlockDriverState *bs, Error **errp) qdict_put(snapshot_options, "file.filename", qstring_from_str(tmp_filename)); - bs_snapshot = bdrv_new(""); + bs_snapshot = bdrv_new("", &error_abort); bs_snapshot->is_temporary = 1; ret = bdrv_open(&bs_snapshot, NULL, NULL, snapshot_options, @@ -1287,7 +1287,7 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, if (*pbs) { bs = *pbs; } else { - bs = bdrv_new(""); + bs = bdrv_new("", &error_abort); } /* NULL means an empty set of options */ diff --git a/block/iscsi.c b/block/iscsi.c index f425573df8..a636ea4f53 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1401,7 +1401,7 @@ static int iscsi_create(const char *filename, QEMUOptionParameter *options, IscsiLun *iscsilun = NULL; QDict *bs_options; - bs = bdrv_new(""); + bs = bdrv_new("", &error_abort); /* Read out options */ while (options && options->name) { diff --git a/block/vvfat.c b/block/vvfat.c index 1978c9ed62..c3af7ff4c5 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -2947,7 +2947,7 @@ static int enable_write_target(BDRVVVFATState *s) unlink(s->qcow_filename); #endif - s->bs->backing_hd = bdrv_new(""); + s->bs->backing_hd = bdrv_new("", &error_abort); s->bs->backing_hd->drv = &vvfat_write_target; s->bs->backing_hd->opaque = g_malloc(sizeof(void*)); *(void**)s->bs->backing_hd->opaque = s; diff --git a/blockdev.c b/blockdev.c index 5dd01ea147..3a11a62019 100644 --- a/blockdev.c +++ b/blockdev.c @@ -461,7 +461,11 @@ static DriveInfo *blockdev_init(const char *file, QDict *bs_opts, /* init */ dinfo = g_malloc0(sizeof(*dinfo)); dinfo->id = g_strdup(qemu_opts_id(opts)); - dinfo->bdrv = bdrv_new(dinfo->id); + dinfo->bdrv = bdrv_new(dinfo->id, &error); + if (error) { + error_propagate(errp, error); + goto bdrv_new_err; + } dinfo->bdrv->open_flags = snapshot ? BDRV_O_SNAPSHOT : 0; dinfo->bdrv->read_only = ro; dinfo->refcount = 1; @@ -523,8 +527,9 @@ static DriveInfo *blockdev_init(const char *file, QDict *bs_opts, err: bdrv_unref(dinfo->bdrv); - g_free(dinfo->id); QTAILQ_REMOVE(&drives, dinfo, next); +bdrv_new_err: + g_free(dinfo->id); g_free(dinfo); early_err: QDECREF(bs_opts); diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c index bc061e6403..a8fea72edf 100644 --- a/hw/block/xen_disk.c +++ b/hw/block/xen_disk.c @@ -817,11 +817,14 @@ static int blk_connect(struct XenDevice *xendev) index = (blkdev->xendev.dev - 202 * 256) / 16; blkdev->dinfo = drive_get(IF_XEN, 0, index); if (!blkdev->dinfo) { + Error *local_err = NULL; /* setup via xenbus -> create new block driver instance */ xen_be_printf(&blkdev->xendev, 2, "create new bdrv (xenbus setup)\n"); - blkdev->bs = bdrv_new(blkdev->dev); + blkdev->bs = bdrv_new(blkdev->dev, &local_err); + if (local_err) { + blkdev->bs = NULL; + } if (blkdev->bs) { - Error *local_err = NULL; BlockDriver *drv = bdrv_find_whitelisted_format(blkdev->fileproto, readonly); if (bdrv_open(&blkdev->bs, blkdev->filename, NULL, NULL, qflags, diff --git a/include/block/block.h b/include/block/block.h index 2b51eec571..c12808a252 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -180,7 +180,7 @@ int bdrv_create(BlockDriver *drv, const char* filename, QEMUOptionParameter *options, Error **errp); int bdrv_create_file(const char* filename, QEMUOptionParameter *options, Error **errp); -BlockDriverState *bdrv_new(const char *device_name); +BlockDriverState *bdrv_new(const char *device_name, Error **errp); void bdrv_make_anon(BlockDriverState *bs); void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old); void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top); diff --git a/qemu-img.c b/qemu-img.c index 8455994c65..3e8bd800ff 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -274,7 +274,7 @@ static BlockDriverState *bdrv_new_open(const char *filename, Error *local_err = NULL; int ret; - bs = bdrv_new("image"); + bs = bdrv_new("image", &error_abort); if (fmt) { drv = bdrv_find_format(fmt); @@ -2344,7 +2344,7 @@ static int img_rebase(int argc, char **argv) } else { char backing_name[1024]; - bs_old_backing = bdrv_new("old_backing"); + bs_old_backing = bdrv_new("old_backing", &error_abort); bdrv_get_backing_filename(bs, backing_name, sizeof(backing_name)); ret = bdrv_open(&bs_old_backing, backing_name, NULL, NULL, BDRV_O_FLAGS, old_backing_drv, &local_err); @@ -2355,7 +2355,7 @@ static int img_rebase(int argc, char **argv) goto out; } if (out_baseimg[0]) { - bs_new_backing = bdrv_new("new_backing"); + bs_new_backing = bdrv_new("new_backing", &error_abort); ret = bdrv_open(&bs_new_backing, out_baseimg, NULL, NULL, BDRV_O_FLAGS, new_backing_drv, &local_err); if (ret) { @@ -67,7 +67,7 @@ static int openfile(char *name, int flags, int growable, QDict *opts) return 1; } } else { - qemuio_bs = bdrv_new("hda"); + qemuio_bs = bdrv_new("hda", &error_abort); if (bdrv_open(&qemuio_bs, name, NULL, opts, flags, NULL, &local_err) < 0) diff --git a/qemu-nbd.c b/qemu-nbd.c index 899e67cfd7..eed79fa15e 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -657,7 +657,8 @@ int main(int argc, char **argv) drv = NULL; } - bs = bdrv_new("hda"); + bs = bdrv_new("hda", &error_abort); + srcpath = argv[optind]; ret = bdrv_open(&bs, srcpath, NULL, NULL, flags, drv, &local_err); if (ret < 0) { |