block/sheepdog: Propagate errors to open and create methods
Completes the conversion to Error started in commit 015a103^..d5124c0, except for a few bugs fixed in the next commit. Cc: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp> Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
parent
dc83cd427b
commit
e67c399363
@ -1391,8 +1391,7 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags,
|
||||
opts = qemu_opts_create(&runtime_opts, NULL, 0, &error_abort);
|
||||
qemu_opts_absorb_qdict(opts, options, &local_err);
|
||||
if (local_err) {
|
||||
qerror_report_err(local_err);
|
||||
error_free(local_err);
|
||||
error_propagate(errp, local_err);
|
||||
ret = -EINVAL;
|
||||
goto out;
|
||||
}
|
||||
@ -1415,18 +1414,14 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags,
|
||||
if (ret < 0) {
|
||||
goto out;
|
||||
}
|
||||
s->fd = get_sheep_fd(s, &local_err);
|
||||
s->fd = get_sheep_fd(s, errp);
|
||||
if (s->fd < 0) {
|
||||
qerror_report_err(local_err);
|
||||
error_free(local_err);
|
||||
ret = s->fd;
|
||||
goto out;
|
||||
}
|
||||
|
||||
ret = find_vdi_name(s, vdi, snapid, tag, &vid, true, &local_err);
|
||||
ret = find_vdi_name(s, vdi, snapid, tag, &vid, true, errp);
|
||||
if (ret) {
|
||||
qerror_report_err(local_err);
|
||||
error_free(local_err);
|
||||
goto out;
|
||||
}
|
||||
|
||||
@ -1445,10 +1440,8 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags,
|
||||
s->is_snapshot = true;
|
||||
}
|
||||
|
||||
fd = connect_to_sdog(s, &local_err);
|
||||
fd = connect_to_sdog(s, errp);
|
||||
if (fd < 0) {
|
||||
qerror_report_err(local_err);
|
||||
error_free(local_err);
|
||||
ret = fd;
|
||||
goto out;
|
||||
}
|
||||
@ -1651,7 +1644,6 @@ static int sd_create(const char *filename, QEMUOptionParameter *options,
|
||||
char tag[SD_MAX_VDI_TAG_LEN];
|
||||
uint32_t snapid;
|
||||
bool prealloc = false;
|
||||
Error *local_err = NULL;
|
||||
|
||||
s = g_malloc0(sizeof(BDRVSheepdogState));
|
||||
|
||||
@ -1676,8 +1668,8 @@ static int sd_create(const char *filename, QEMUOptionParameter *options,
|
||||
} else if (!strcmp(options->value.s, "full")) {
|
||||
prealloc = true;
|
||||
} else {
|
||||
error_report("Invalid preallocation mode: '%s'",
|
||||
options->value.s);
|
||||
error_setg(errp, "Invalid preallocation mode: '%s'",
|
||||
options->value.s);
|
||||
ret = -EINVAL;
|
||||
goto out;
|
||||
}
|
||||
@ -1693,7 +1685,7 @@ static int sd_create(const char *filename, QEMUOptionParameter *options,
|
||||
}
|
||||
|
||||
if (s->inode.vdi_size > SD_MAX_VDI_SIZE) {
|
||||
error_report("too big image size");
|
||||
error_setg(errp, "too big image size");
|
||||
ret = -EINVAL;
|
||||
goto out;
|
||||
}
|
||||
@ -1706,24 +1698,22 @@ static int sd_create(const char *filename, QEMUOptionParameter *options,
|
||||
/* Currently, only Sheepdog backing image is supported. */
|
||||
drv = bdrv_find_protocol(backing_file, true);
|
||||
if (!drv || strcmp(drv->protocol_name, "sheepdog") != 0) {
|
||||
error_report("backing_file must be a sheepdog image");
|
||||
error_setg(errp, "backing_file must be a sheepdog image");
|
||||
ret = -EINVAL;
|
||||
goto out;
|
||||
}
|
||||
|
||||
bs = NULL;
|
||||
ret = bdrv_open(&bs, backing_file, NULL, NULL, BDRV_O_PROTOCOL, NULL,
|
||||
&local_err);
|
||||
errp);
|
||||
if (ret < 0) {
|
||||
qerror_report_err(local_err);
|
||||
error_free(local_err);
|
||||
goto out;
|
||||
}
|
||||
|
||||
base = bs->opaque;
|
||||
|
||||
if (!is_snapshot(&base->inode)) {
|
||||
error_report("cannot clone from a non snapshot vdi");
|
||||
error_setg(errp, "cannot clone from a non snapshot vdi");
|
||||
bdrv_unref(bs);
|
||||
ret = -EINVAL;
|
||||
goto out;
|
||||
@ -1732,19 +1722,13 @@ static int sd_create(const char *filename, QEMUOptionParameter *options,
|
||||
bdrv_unref(bs);
|
||||
}
|
||||
|
||||
ret = do_sd_create(s, &vid, 0, &local_err);
|
||||
ret = do_sd_create(s, &vid, 0, errp);
|
||||
if (ret) {
|
||||
qerror_report_err(local_err);
|
||||
error_free(local_err);
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (prealloc) {
|
||||
ret = sd_prealloc(filename, &local_err);
|
||||
if (ret < 0) {
|
||||
qerror_report_err(local_err);
|
||||
error_free(local_err);
|
||||
}
|
||||
ret = sd_prealloc(filename, errp);
|
||||
}
|
||||
out:
|
||||
g_free(s);
|
||||
|
Loading…
Reference in New Issue
Block a user