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-rw-r--r--block.c6
-rw-r--r--block/iscsi.c2
-rw-r--r--block/vvfat.c2
-rw-r--r--blockdev.c9
-rw-r--r--hw/block/xen_disk.c7
-rw-r--r--include/block/block.h2
-rw-r--r--qemu-img.c6
-rw-r--r--qemu-io.c2
-rw-r--r--qemu-nbd.c3
9 files changed, 24 insertions, 15 deletions
diff --git a/block.c b/block.c
index 0ff5764cdb..f3b93c942b 100644
--- a/block.c
+++ b/block.c
@@ -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) {
diff --git a/qemu-io.c b/qemu-io.c
index 5d7b53f756..9fcd72bb10 100644
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -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) {