diff options
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/blockdev.c b/blockdev.c index 5d16137878..1f83c888e7 100644 --- a/blockdev.c +++ b/blockdev.c @@ -848,11 +848,6 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data) return 0; } -/* - * XXX: replace the QERR_UNDEFINED_ERROR errors with real values once the - * existing QERR_ macro mess is cleaned up. A good example for better - * error reports can be found in the qemu-img resize code. - */ void qmp_block_resize(const char *device, int64_t size, Error **errp) { BlockDriverState *bs; @@ -864,12 +859,27 @@ void qmp_block_resize(const char *device, int64_t size, Error **errp) } if (size < 0) { - error_set(errp, QERR_UNDEFINED_ERROR); + error_set(errp, QERR_INVALID_PARAMETER_VALUE, "size", "a >0 size"); return; } - if (bdrv_truncate(bs, size)) { + switch (bdrv_truncate(bs, size)) { + case 0: + break; + case -ENOMEDIUM: + error_set(errp, QERR_DEVICE_HAS_NO_MEDIUM, device); + break; + case -ENOTSUP: + error_set(errp, QERR_UNSUPPORTED); + break; + case -EACCES: + error_set(errp, QERR_DEVICE_IS_READ_ONLY, device); + break; + case -EBUSY: + error_set(errp, QERR_DEVICE_IN_USE, device); + break; + default: error_set(errp, QERR_UNDEFINED_ERROR); - return; + break; } } |