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Diffstat (limited to 'block')
-rw-r--r--block/blkdebug.c6
-rw-r--r--block/blklogwrites.c10
-rw-r--r--block/blkreplay.c6
-rw-r--r--block/blkverify.c11
-rw-r--r--block/mirror.c12
-rw-r--r--block/qcow2-bitmap.c65
-rw-r--r--block/qcow2.c65
-rw-r--r--block/qcow2.h9
-rw-r--r--block/qed.c24
-rw-r--r--block/quorum.c6
10 files changed, 103 insertions, 111 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c
index 7eaa8a28bf..2c0b9b0ee8 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -464,7 +464,6 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags,
{
BDRVBlkdebugState *s = bs->opaque;
QemuOpts *opts;
- Error *local_err = NULL;
int ret;
uint64_t align;
@@ -494,10 +493,9 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags,
bs->file = bdrv_open_child(qemu_opt_get(opts, "x-image"), options, "image",
bs, &child_of_bds,
BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY,
- false, &local_err);
- if (local_err) {
+ false, errp);
+ if (!bs->file) {
ret = -EINVAL;
- error_propagate(errp, local_err);
goto out;
}
diff --git a/block/blklogwrites.c b/block/blklogwrites.c
index 13ae63983b..b7579370a3 100644
--- a/block/blklogwrites.c
+++ b/block/blklogwrites.c
@@ -157,19 +157,17 @@ static int blk_log_writes_open(BlockDriverState *bs, QDict *options, int flags,
/* Open the file */
bs->file = bdrv_open_child(NULL, options, "file", bs, &child_of_bds,
BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY, false,
- &local_err);
- if (local_err) {
+ errp);
+ if (!bs->file) {
ret = -EINVAL;
- error_propagate(errp, local_err);
goto fail;
}
/* Open the log file */
s->log_file = bdrv_open_child(NULL, options, "log", bs, &child_of_bds,
- BDRV_CHILD_METADATA, false, &local_err);
- if (local_err) {
+ BDRV_CHILD_METADATA, false, errp);
+ if (!s->log_file) {
ret = -EINVAL;
- error_propagate(errp, local_err);
goto fail;
}
diff --git a/block/blkreplay.c b/block/blkreplay.c
index 30a0f5d57a..4a247752fd 100644
--- a/block/blkreplay.c
+++ b/block/blkreplay.c
@@ -23,16 +23,14 @@ typedef struct Request {
static int blkreplay_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
- Error *local_err = NULL;
int ret;
/* Open the image file */
bs->file = bdrv_open_child(NULL, options, "image", bs, &child_of_bds,
BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY,
- false, &local_err);
- if (local_err) {
+ false, errp);
+ if (!bs->file) {
ret = -EINVAL;
- error_propagate(errp, local_err);
goto fail;
}
diff --git a/block/blkverify.c b/block/blkverify.c
index 943e62be9c..188d7632fa 100644
--- a/block/blkverify.c
+++ b/block/blkverify.c
@@ -112,7 +112,6 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags,
{
BDRVBlkverifyState *s = bs->opaque;
QemuOpts *opts;
- Error *local_err = NULL;
int ret;
opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
@@ -125,20 +124,18 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags,
bs->file = bdrv_open_child(qemu_opt_get(opts, "x-raw"), options, "raw",
bs, &child_of_bds,
BDRV_CHILD_FILTERED | BDRV_CHILD_PRIMARY,
- false, &local_err);
- if (local_err) {
+ false, errp);
+ if (!bs->file) {
ret = -EINVAL;
- error_propagate(errp, local_err);
goto fail;
}
/* Open the test file */
s->test_file = bdrv_open_child(qemu_opt_get(opts, "x-image"), options,
"test", bs, &child_of_bds, BDRV_CHILD_DATA,
- false, &local_err);
- if (local_err) {
+ false, errp);
+ if (!s->test_file) {
ret = -EINVAL;
- error_propagate(errp, local_err);
goto fail;
}
diff --git a/block/mirror.c b/block/mirror.c
index 1803c6988b..6af02a57c4 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -1860,8 +1860,7 @@ BlockJob *commit_active_start(const char *job_id, BlockDriverState *bs,
bool auto_complete, Error **errp)
{
bool base_read_only;
- Error *local_err = NULL;
- BlockJob *ret;
+ BlockJob *job;
base_read_only = bdrv_is_read_only(base);
@@ -1871,19 +1870,18 @@ BlockJob *commit_active_start(const char *job_id, BlockDriverState *bs,
}
}
- ret = mirror_start_job(
+ job = mirror_start_job(
job_id, bs, creation_flags, base, NULL, speed, 0, 0,
MIRROR_LEAVE_BACKING_CHAIN, false,
on_error, on_error, true, cb, opaque,
&commit_active_job_driver, false, base, auto_complete,
filter_node_name, false, MIRROR_COPY_MODE_BACKGROUND,
- &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
+ errp);
+ if (!job) {
goto error_restore_flags;
}
- return ret;
+ return job;
error_restore_flags:
/* ignore error and errp for bdrv_reopen, because we want to propagate
diff --git a/block/qcow2-bitmap.c b/block/qcow2-bitmap.c
index 42d81c44cd..8fb4731551 100644
--- a/block/qcow2-bitmap.c
+++ b/block/qcow2-bitmap.c
@@ -950,25 +950,27 @@ static void set_readonly_helper(gpointer bitmap, gpointer value)
bdrv_dirty_bitmap_set_readonly(bitmap, (bool)value);
}
-/* qcow2_load_dirty_bitmaps()
- * Return value is a hint for caller: true means that the Qcow2 header was
- * updated. (false doesn't mean that the header should be updated by the
- * caller, it just means that updating was not needed or the image cannot be
- * written to).
- * On failure the function returns false.
+/*
+ * Return true on success, false on failure.
+ * If header_updated is not NULL then it is set appropriately regardless of
+ * the return value.
*/
-bool qcow2_load_dirty_bitmaps(BlockDriverState *bs, Error **errp)
+bool qcow2_load_dirty_bitmaps(BlockDriverState *bs, bool *header_updated,
+ Error **errp)
{
BDRVQcow2State *s = bs->opaque;
Qcow2BitmapList *bm_list;
Qcow2Bitmap *bm;
GSList *created_dirty_bitmaps = NULL;
- bool header_updated = false;
bool needs_update = false;
+ if (header_updated) {
+ *header_updated = false;
+ }
+
if (s->nb_bitmaps == 0) {
/* No bitmaps - nothing to do */
- return false;
+ return true;
}
bm_list = bitmap_list_load(bs, s->bitmap_directory_offset,
@@ -1024,7 +1026,9 @@ bool qcow2_load_dirty_bitmaps(BlockDriverState *bs, Error **errp)
error_setg_errno(errp, -ret, "Can't update bitmap directory");
goto fail;
}
- header_updated = true;
+ if (header_updated) {
+ *header_updated = true;
+ }
}
if (!can_write(bs)) {
@@ -1035,7 +1039,7 @@ bool qcow2_load_dirty_bitmaps(BlockDriverState *bs, Error **errp)
g_slist_free(created_dirty_bitmaps);
bitmap_list_free(bm_list);
- return header_updated;
+ return true;
fail:
g_slist_foreach(created_dirty_bitmaps, release_dirty_bitmap_helper, bs);
@@ -1077,30 +1081,32 @@ static Qcow2BitmapInfoFlagsList *get_bitmap_info_flags(uint32_t flags)
/*
* qcow2_get_bitmap_info_list()
* Returns a list of QCOW2 bitmap details.
- * In case of no bitmaps, the function returns NULL and
- * the @errp parameter is not set.
- * When bitmap information can not be obtained, the function returns
- * NULL and the @errp parameter is set.
+ * On success return true with info_list set (note, that if there are no
+ * bitmaps, info_list is set to NULL).
+ * On failure return false with errp set.
*/
-Qcow2BitmapInfoList *qcow2_get_bitmap_info_list(BlockDriverState *bs,
- Error **errp)
+bool qcow2_get_bitmap_info_list(BlockDriverState *bs,
+ Qcow2BitmapInfoList **info_list, Error **errp)
{
BDRVQcow2State *s = bs->opaque;
Qcow2BitmapList *bm_list;
Qcow2Bitmap *bm;
- Qcow2BitmapInfoList *list = NULL;
- Qcow2BitmapInfoList **tail = &list;
+ Qcow2BitmapInfoList **tail;
if (s->nb_bitmaps == 0) {
- return NULL;
+ *info_list = NULL;
+ return true;
}
bm_list = bitmap_list_load(bs, s->bitmap_directory_offset,
s->bitmap_directory_size, errp);
- if (bm_list == NULL) {
- return NULL;
+ if (!bm_list) {
+ return false;
}
+ *info_list = NULL;
+ tail = info_list;
+
QSIMPLEQ_FOREACH(bm, bm_list, entry) {
Qcow2BitmapInfo *info = g_new0(Qcow2BitmapInfo, 1);
info->granularity = 1U << bm->granularity_bits;
@@ -1111,7 +1117,7 @@ Qcow2BitmapInfoList *qcow2_get_bitmap_info_list(BlockDriverState *bs,
bitmap_list_free(bm_list);
- return list;
+ return true;
}
int qcow2_reopen_bitmaps_rw(BlockDriverState *bs, Error **errp)
@@ -1513,9 +1519,10 @@ out:
* readonly to begin with, and whether we opened directly or reopened to that
* state shouldn't matter for the state we get afterward.
*/
-void qcow2_store_persistent_dirty_bitmaps(BlockDriverState *bs,
+bool qcow2_store_persistent_dirty_bitmaps(BlockDriverState *bs,
bool release_stored, Error **errp)
{
+ ERRP_GUARD();
BdrvDirtyBitmap *bitmap;
BDRVQcow2State *s = bs->opaque;
uint32_t new_nb_bitmaps = s->nb_bitmaps;
@@ -1535,7 +1542,7 @@ void qcow2_store_persistent_dirty_bitmaps(BlockDriverState *bs,
bm_list = bitmap_list_load(bs, s->bitmap_directory_offset,
s->bitmap_directory_size, errp);
if (bm_list == NULL) {
- return;
+ return false;
}
}
@@ -1650,7 +1657,7 @@ success:
}
bitmap_list_free(bm_list);
- return;
+ return true;
fail:
QSIMPLEQ_FOREACH(bm, bm_list, entry) {
@@ -1668,16 +1675,14 @@ fail:
}
bitmap_list_free(bm_list);
+ return false;
}
int qcow2_reopen_bitmaps_ro(BlockDriverState *bs, Error **errp)
{
BdrvDirtyBitmap *bitmap;
- Error *local_err = NULL;
- qcow2_store_persistent_dirty_bitmaps(bs, false, &local_err);
- if (local_err != NULL) {
- error_propagate(errp, local_err);
+ if (!qcow2_store_persistent_dirty_bitmaps(bs, false, errp)) {
return -EINVAL;
}
diff --git a/block/qcow2.c b/block/qcow2.c
index d9f49a52e7..0db1227ac9 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -868,7 +868,7 @@ static void qcow2_attach_aio_context(BlockDriverState *bs,
cache_clean_timer_init(bs, new_context);
}
-static void read_cache_sizes(BlockDriverState *bs, QemuOpts *opts,
+static bool read_cache_sizes(BlockDriverState *bs, QemuOpts *opts,
uint64_t *l2_cache_size,
uint64_t *l2_cache_entry_size,
uint64_t *refcount_cache_size, Error **errp)
@@ -906,16 +906,16 @@ static void read_cache_sizes(BlockDriverState *bs, QemuOpts *opts,
error_setg(errp, QCOW2_OPT_CACHE_SIZE ", " QCOW2_OPT_L2_CACHE_SIZE
" and " QCOW2_OPT_REFCOUNT_CACHE_SIZE " may not be set "
"at the same time");
- return;
+ return false;
} else if (l2_cache_size_set &&
(l2_cache_max_setting > combined_cache_size)) {
error_setg(errp, QCOW2_OPT_L2_CACHE_SIZE " may not exceed "
QCOW2_OPT_CACHE_SIZE);
- return;
+ return false;
} else if (*refcount_cache_size > combined_cache_size) {
error_setg(errp, QCOW2_OPT_REFCOUNT_CACHE_SIZE " may not exceed "
QCOW2_OPT_CACHE_SIZE);
- return;
+ return false;
}
if (l2_cache_size_set) {
@@ -954,8 +954,10 @@ static void read_cache_sizes(BlockDriverState *bs, QemuOpts *opts,
error_setg(errp, "L2 cache entry size must be a power of two "
"between %d and the cluster size (%d)",
1 << MIN_CLUSTER_BITS, s->cluster_size);
- return;
+ return false;
}
+
+ return true;
}
typedef struct Qcow2ReopenState {
@@ -982,7 +984,6 @@ static int qcow2_update_options_prepare(BlockDriverState *bs,
int i;
const char *encryptfmt;
QDict *encryptopts = NULL;
- Error *local_err = NULL;
int ret;
qdict_extract_subqdict(options, &encryptopts, "encrypt.");
@@ -995,10 +996,8 @@ static int qcow2_update_options_prepare(BlockDriverState *bs,
}
/* get L2 table/refcount block cache size from command line options */
- read_cache_sizes(bs, opts, &l2_cache_size, &l2_cache_entry_size,
- &refcount_cache_size, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
+ if (!read_cache_sizes(bs, opts, &l2_cache_size, &l2_cache_entry_size,
+ &refcount_cache_size, errp)) {
ret = -EINVAL;
goto fail;
}
@@ -1159,6 +1158,10 @@ static int qcow2_update_options_prepare(BlockDriverState *bs,
}
qdict_put_str(encryptopts, "format", "qcow");
r->crypto_opts = block_crypto_open_opts_init(encryptopts, errp);
+ if (!r->crypto_opts) {
+ ret = -EINVAL;
+ goto fail;
+ }
break;
case QCOW_CRYPT_LUKS:
@@ -1171,14 +1174,15 @@ static int qcow2_update_options_prepare(BlockDriverState *bs,
}
qdict_put_str(encryptopts, "format", "luks");
r->crypto_opts = block_crypto_open_opts_init(encryptopts, errp);
+ if (!r->crypto_opts) {
+ ret = -EINVAL;
+ goto fail;
+ }
break;
default:
error_setg(errp, "Unsupported encryption method %d",
s->crypt_method_header);
- break;
- }
- if (s->crypt_method_header != QCOW_CRYPT_NONE && !r->crypto_opts) {
ret = -EINVAL;
goto fail;
}
@@ -1292,11 +1296,11 @@ static int validate_compression_type(BDRVQcow2State *s, Error **errp)
static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
int flags, Error **errp)
{
+ ERRP_GUARD();
BDRVQcow2State *s = bs->opaque;
unsigned int len, i;
int ret = 0;
QCowHeader header;
- Error *local_err = NULL;
uint64_t ext_end;
uint64_t l1_vm_state_index;
bool update_header = false;
@@ -1611,9 +1615,8 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
/* Open external data file */
s->data_file = bdrv_open_child(NULL, options, "data-file", bs,
&child_of_bds, BDRV_CHILD_DATA,
- true, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
+ true, errp);
+ if (*errp) {
ret = -EINVAL;
goto fail;
}
@@ -1785,9 +1788,8 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
if (!(bdrv_get_flags(bs) & BDRV_O_INACTIVE)) {
/* It's case 1, 2 or 3.2. Or 3.1 which is BUG in management layer. */
- bool header_updated = qcow2_load_dirty_bitmaps(bs, &local_err);
- if (local_err != NULL) {
- error_propagate(errp, local_err);
+ bool header_updated;
+ if (!qcow2_load_dirty_bitmaps(bs, &header_updated, errp)) {
ret = -EINVAL;
goto fail;
}
@@ -2719,11 +2721,11 @@ static void qcow2_close(BlockDriverState *bs)
static void coroutine_fn qcow2_co_invalidate_cache(BlockDriverState *bs,
Error **errp)
{
+ ERRP_GUARD();
BDRVQcow2State *s = bs->opaque;
int flags = s->flags;
QCryptoBlock *crypto = NULL;
QDict *options;
- Error *local_err = NULL;
int ret;
/*
@@ -2741,16 +2743,11 @@ static void coroutine_fn qcow2_co_invalidate_cache(BlockDriverState *bs,
flags &= ~BDRV_O_INACTIVE;
qemu_co_mutex_lock(&s->lock);
- ret = qcow2_do_open(bs, options, flags, &local_err);
+ ret = qcow2_do_open(bs, options, flags, errp);
qemu_co_mutex_unlock(&s->lock);
qobject_unref(options);
- if (local_err) {
- error_propagate_prepend(errp, local_err,
- "Could not reopen qcow2 layer: ");
- bs->drv = NULL;
- return;
- } else if (ret < 0) {
- error_setg_errno(errp, -ret, "Could not reopen qcow2 layer");
+ if (ret < 0) {
+ error_prepend(errp, "Could not reopen qcow2 layer: ");
bs->drv = NULL;
return;
}
@@ -5066,12 +5063,10 @@ static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs,
BDRVQcow2State *s = bs->opaque;
ImageInfoSpecific *spec_info;
QCryptoBlockInfo *encrypt_info = NULL;
- Error *local_err = NULL;
if (s->crypto != NULL) {
- encrypt_info = qcrypto_block_get_info(s->crypto, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
+ encrypt_info = qcrypto_block_get_info(s->crypto, errp);
+ if (!encrypt_info) {
return NULL;
}
}
@@ -5088,9 +5083,7 @@ static ImageInfoSpecific *qcow2_get_specific_info(BlockDriverState *bs,
};
} else if (s->qcow_version == 3) {
Qcow2BitmapInfoList *bitmaps;
- bitmaps = qcow2_get_bitmap_info_list(bs, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
+ if (!qcow2_get_bitmap_info_list(bs, &bitmaps, errp)) {
qapi_free_ImageInfoSpecific(spec_info);
qapi_free_QCryptoBlockInfo(encrypt_info);
return NULL;
diff --git a/block/qcow2.h b/block/qcow2.h
index 0678073b74..0fe5f74ed3 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -978,12 +978,13 @@ void qcow2_cache_discard(Qcow2Cache *c, void *table);
int qcow2_check_bitmaps_refcounts(BlockDriverState *bs, BdrvCheckResult *res,
void **refcount_table,
int64_t *refcount_table_size);
-bool qcow2_load_dirty_bitmaps(BlockDriverState *bs, Error **errp);
-Qcow2BitmapInfoList *qcow2_get_bitmap_info_list(BlockDriverState *bs,
- Error **errp);
+bool qcow2_load_dirty_bitmaps(BlockDriverState *bs, bool *header_updated,
+ Error **errp);
+bool qcow2_get_bitmap_info_list(BlockDriverState *bs,
+ Qcow2BitmapInfoList **info_list, Error **errp);
int qcow2_reopen_bitmaps_rw(BlockDriverState *bs, Error **errp);
int qcow2_truncate_bitmaps_check(BlockDriverState *bs, Error **errp);
-void qcow2_store_persistent_dirty_bitmaps(BlockDriverState *bs,
+bool qcow2_store_persistent_dirty_bitmaps(BlockDriverState *bs,
bool release_stored, Error **errp);
int qcow2_reopen_bitmaps_ro(BlockDriverState *bs, Error **errp);
bool qcow2_co_can_store_new_dirty_bitmap(BlockDriverState *bs,
diff --git a/block/qed.c b/block/qed.c
index b27e7546ca..f45c640513 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -393,6 +393,7 @@ static int coroutine_fn bdrv_qed_do_open(BlockDriverState *bs, QDict *options,
ret = bdrv_pread(bs->file, 0, &le_header, sizeof(le_header));
if (ret < 0) {
+ error_setg(errp, "Failed to read QED header");
return ret;
}
qed_header_le_to_cpu(&le_header, &s->header);
@@ -408,25 +409,30 @@ static int coroutine_fn bdrv_qed_do_open(BlockDriverState *bs, QDict *options,
return -ENOTSUP;
}
if (!qed_is_cluster_size_valid(s->header.cluster_size)) {
+ error_setg(errp, "QED cluster size is invalid");
return -EINVAL;
}
/* Round down file size to the last cluster */
file_size = bdrv_getlength(bs->file->bs);
if (file_size < 0) {
+ error_setg(errp, "Failed to get file length");
return file_size;
}
s->file_size = qed_start_of_cluster(s, file_size);
if (!qed_is_table_size_valid(s->header.table_size)) {
+ error_setg(errp, "QED table size is invalid");
return -EINVAL;
}
if (!qed_is_image_size_valid(s->header.image_size,
s->header.cluster_size,
s->header.table_size)) {
+ error_setg(errp, "QED image size is invalid");
return -EINVAL;
}
if (!qed_check_table_offset(s, s->header.l1_table_offset)) {
+ error_setg(errp, "QED table offset is invalid");
return -EINVAL;
}
@@ -438,6 +444,7 @@ static int coroutine_fn bdrv_qed_do_open(BlockDriverState *bs, QDict *options,
/* Header size calculation must not overflow uint32_t */
if (s->header.header_size > UINT32_MAX / s->header.cluster_size) {
+ error_setg(errp, "QED header size is too large");
return -EINVAL;
}
@@ -445,6 +452,7 @@ static int coroutine_fn bdrv_qed_do_open(BlockDriverState *bs, QDict *options,
if ((uint64_t)s->header.backing_filename_offset +
s->header.backing_filename_size >
s->header.cluster_size * s->header.header_size) {
+ error_setg(errp, "QED backing filename offset is invalid");
return -EINVAL;
}
@@ -453,6 +461,7 @@ static int coroutine_fn bdrv_qed_do_open(BlockDriverState *bs, QDict *options,
bs->auto_backing_file,
sizeof(bs->auto_backing_file));
if (ret < 0) {
+ error_setg(errp, "Failed to read backing filename");
return ret;
}
pstrcpy(bs->backing_file, sizeof(bs->backing_file),
@@ -475,6 +484,7 @@ static int coroutine_fn bdrv_qed_do_open(BlockDriverState *bs, QDict *options,
ret = qed_write_header_sync(s);
if (ret) {
+ error_setg(errp, "Failed to update header");
return ret;
}
@@ -487,6 +497,7 @@ static int coroutine_fn bdrv_qed_do_open(BlockDriverState *bs, QDict *options,
ret = qed_read_l1_table_sync(s);
if (ret) {
+ error_setg(errp, "Failed to read L1 table");
goto out;
}
@@ -503,6 +514,7 @@ static int coroutine_fn bdrv_qed_do_open(BlockDriverState *bs, QDict *options,
ret = qed_check(s, &result, true);
if (ret) {
+ error_setg(errp, "Image corrupted");
goto out;
}
}
@@ -1537,22 +1549,16 @@ static void coroutine_fn bdrv_qed_co_invalidate_cache(BlockDriverState *bs,
Error **errp)
{
BDRVQEDState *s = bs->opaque;
- Error *local_err = NULL;
int ret;
bdrv_qed_close(bs);
bdrv_qed_init_state(bs);
qemu_co_mutex_lock(&s->table_lock);
- ret = bdrv_qed_do_open(bs, NULL, bs->open_flags, &local_err);
+ ret = bdrv_qed_do_open(bs, NULL, bs->open_flags, errp);
qemu_co_mutex_unlock(&s->table_lock);
- if (local_err) {
- error_propagate_prepend(errp, local_err,
- "Could not reopen qed layer: ");
- return;
- } else if (ret < 0) {
- error_setg_errno(errp, -ret, "Could not reopen qed layer");
- return;
+ if (ret < 0) {
+ error_prepend(errp, "Could not reopen qed layer: ");
}
}
diff --git a/block/quorum.c b/block/quorum.c
index 0bd75450de..cfc1436abb 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -929,7 +929,6 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
BDRVQuorumState *s = bs->opaque;
- Error *local_err = NULL;
QemuOpts *opts = NULL;
const char *pattern_str;
bool *opened;
@@ -1007,9 +1006,8 @@ static int quorum_open(BlockDriverState *bs, QDict *options, int flags,
s->children[i] = bdrv_open_child(NULL, options, indexstr, bs,
&child_of_bds, BDRV_CHILD_DATA, false,
- &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
+ errp);
+ if (!s->children[i]) {
ret = -EINVAL;
goto close_exit;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-22 22:39:26 +0000