return -EACCES;
}
- ret = drv->bdrv_truncate(bs, offset);
+ ret = drv->bdrv_truncate(bs, offset, errp);
if (ret == 0) {
ret = refresh_total_sectors(bs, offset >> BDRV_SECTOR_BITS);
bdrv_dirty_bitmap_truncate(bs);
bdrv_parent_cb_resize(bs);
++bs->write_gen;
- } else {
+ } else if (errp && !*errp) {
error_setg_errno(errp, -ret, "Failed to resize image");
}
return ret;
return bdrv_getlength(bs->file->bs);
}
-static int blkdebug_truncate(BlockDriverState *bs, int64_t offset)
+static int blkdebug_truncate(BlockDriverState *bs, int64_t offset, Error **errp)
{
- return bdrv_truncate(bs->file, offset, NULL);
+ return bdrv_truncate(bs->file, offset, errp);
}
static void blkdebug_refresh_filename(BlockDriverState *bs, QDict *options)
return ret;
}
-static int block_crypto_truncate(BlockDriverState *bs, int64_t offset)
+static int block_crypto_truncate(BlockDriverState *bs, int64_t offset,
+ Error **errp)
{
BlockCrypto *crypto = bs->opaque;
size_t payload_offset =
offset += payload_offset;
- return bdrv_truncate(bs->file, offset, NULL);
+ return bdrv_truncate(bs->file, offset, errp);
}
static void block_crypto_close(BlockDriverState *bs)
}
}
-static int raw_truncate(BlockDriverState *bs, int64_t offset)
+static int raw_truncate(BlockDriverState *bs, int64_t offset, Error **errp)
{
BDRVRawState *s = bs->opaque;
struct stat st;
}
}
-static int raw_truncate(BlockDriverState *bs, int64_t offset)
+static int raw_truncate(BlockDriverState *bs, int64_t offset, Error **errp)
{
BDRVRawState *s = bs->opaque;
LONG low, high;
*/
dwPtrLow = SetFilePointer(s->hfile, low, &high, FILE_BEGIN);
if (dwPtrLow == INVALID_SET_FILE_POINTER && GetLastError() != NO_ERROR) {
- fprintf(stderr, "SetFilePointer error: %lu\n", GetLastError());
+ error_setg_win32(errp, GetLastError(), "SetFilePointer error");
return -EIO;
}
if (SetEndOfFile(s->hfile) == 0) {
- fprintf(stderr, "SetEndOfFile error: %lu\n", GetLastError());
+ error_setg_win32(errp, GetLastError(), "SetEndOfFile error");
return -EIO;
}
return 0;
return acb.ret;
}
-static int qemu_gluster_truncate(BlockDriverState *bs, int64_t offset)
+static int qemu_gluster_truncate(BlockDriverState *bs, int64_t offset,
+ Error **errp)
{
int ret;
BDRVGlusterState *s = bs->opaque;
}
}
-static int iscsi_truncate(BlockDriverState *bs, int64_t offset)
+static int iscsi_truncate(BlockDriverState *bs, int64_t offset, Error **errp)
{
IscsiLun *iscsilun = bs->opaque;
Error *local_err = NULL;
iscsi_readcapacity_sync(iscsilun, &local_err);
if (local_err != NULL) {
- error_free(local_err);
+ error_propagate(errp, local_err);
return -EIO;
}
return (task.ret < 0 ? task.ret : st.st_blocks * 512);
}
-static int nfs_file_truncate(BlockDriverState *bs, int64_t offset)
+static int nfs_file_truncate(BlockDriverState *bs, int64_t offset, Error **errp)
{
NFSClient *client = bs->opaque;
return nfs_ftruncate(client->context, client->fh, offset);
return ret;
}
-static int qcow2_truncate(BlockDriverState *bs, int64_t offset)
+static int qcow2_truncate(BlockDriverState *bs, int64_t offset, Error **errp)
{
BDRVQcow2State *s = bs->opaque;
int64_t new_l1_size;
int ret;
if (offset & 511) {
- error_report("The new size must be a multiple of 512");
+ error_setg(errp, "The new size must be a multiple of 512");
return -EINVAL;
}
/* cannot proceed if image has snapshots */
if (s->nb_snapshots) {
- error_report("Can't resize an image which has snapshots");
+ error_setg(errp, "Can't resize an image which has snapshots");
return -ENOTSUP;
}
/* shrinking is currently not supported */
if (offset < bs->total_sectors * 512) {
- error_report("qcow2 doesn't support shrinking images yet");
+ error_setg(errp, "qcow2 doesn't support shrinking images yet");
return -ENOTSUP;
}
return cb.ret;
}
-static int bdrv_qed_truncate(BlockDriverState *bs, int64_t offset)
+static int bdrv_qed_truncate(BlockDriverState *bs, int64_t offset, Error **errp)
{
BDRVQEDState *s = bs->opaque;
uint64_t old_image_size;
}
}
-static int raw_truncate(BlockDriverState *bs, int64_t offset)
+static int raw_truncate(BlockDriverState *bs, int64_t offset, Error **errp)
{
BDRVRawState *s = bs->opaque;
s->size = offset;
offset += s->offset;
- return bdrv_truncate(bs->file, offset, NULL);
+ return bdrv_truncate(bs->file, offset, errp);
}
static int raw_media_changed(BlockDriverState *bs)
return info.size;
}
-static int qemu_rbd_truncate(BlockDriverState *bs, int64_t offset)
+static int qemu_rbd_truncate(BlockDriverState *bs, int64_t offset, Error **errp)
{
BDRVRBDState *s = bs->opaque;
int r;
return s->inode.vdi_size;
}
-static int sd_truncate(BlockDriverState *bs, int64_t offset)
+static int sd_truncate(BlockDriverState *bs, int64_t offset, Error **errp)
{
- Error *local_err = NULL;
BDRVSheepdogState *s = bs->opaque;
int ret, fd;
unsigned int datalen;
max_vdi_size = (UINT64_C(1) << s->inode.block_size_shift) * MAX_DATA_OBJS;
if (offset < s->inode.vdi_size) {
- error_report("shrinking is not supported");
+ error_setg(errp, "shrinking is not supported");
return -EINVAL;
} else if (offset > max_vdi_size) {
- error_report("too big image size");
+ error_setg(errp, "too big image size");
return -EINVAL;
}
- fd = connect_to_sdog(s, &local_err);
+ fd = connect_to_sdog(s, errp);
if (fd < 0) {
- error_report_err(local_err);
return fd;
}
close(fd);
if (ret < 0) {
- error_report("failed to update an inode.");
+ error_setg_errno(errp, -ret, "failed to update an inode");
}
return ret;
BDRVSheepdogState *s = bs->opaque;
if (offset > s->inode.vdi_size) {
- ret = sd_truncate(bs, offset);
+ ret = sd_truncate(bs, offset, NULL);
if (ret < 0) {
return ret;
}
int coroutine_fn (*bdrv_co_flush_to_os)(BlockDriverState *bs);
const char *protocol_name;
- int (*bdrv_truncate)(BlockDriverState *bs, int64_t offset);
+ int (*bdrv_truncate)(BlockDriverState *bs, int64_t offset, Error **errp);
int64_t (*bdrv_getlength)(BlockDriverState *bs);
bool has_variable_length;