@@ -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;
}
@@ -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;
}
@@ -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;
}
@@ -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;
}
@@ -1613,9 +1613,8 @@ 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 (!s->data_file) {
ret = -EINVAL;
goto fail;
}
@@ -898,7 +898,6 @@ 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;
@@ -976,9 +975,8 @@ 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;
}
This patch is generated by cocci script: @@ symbol bdrv_open_child, errp, local_err; expression file; @@ file = bdrv_open_child(..., - &local_err + errp ); - if (local_err) + if (!file) { ... - error_propagate(errp, local_err); ... } with command spatch --sp-file x.cocci --macro-file scripts/cocci-macro-file.h \ --in-place --no-show-diff --max-width 80 --use-gitgrep block Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> --- block/blkdebug.c | 6 ++---- block/blklogwrites.c | 10 ++++------ block/blkreplay.c | 6 ++---- block/blkverify.c | 11 ++++------- block/qcow2.c | 5 ++--- block/quorum.c | 6 ++---- 6 files changed, 16 insertions(+), 28 deletions(-)