- switch (errno) {
-
- case ENOSPC:
- /*
- * For quotas and reservations, ENOSPC indicates
- * something different; setting a quota or reservation
- * doesn't use any disk space.
- */
- switch (prop) {
- case ZFS_PROP_QUOTA:
- case ZFS_PROP_REFQUOTA:
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "size is less than current used or "
- "reserved space"));
- (void) zfs_error(hdl, EZFS_PROPSPACE, errbuf);
- break;
-
- case ZFS_PROP_RESERVATION:
- case ZFS_PROP_REFRESERVATION:
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "size is greater than available space"));
- (void) zfs_error(hdl, EZFS_PROPSPACE, errbuf);
- break;
-
- default:
- (void) zfs_standard_error(hdl, errno, errbuf);
- break;
- }
- break;
-
- case EBUSY:
- if (prop == ZFS_PROP_VOLBLOCKSIZE)
- (void) zfs_error(hdl, EZFS_VOLHASDATA, errbuf);
- else
- (void) zfs_standard_error(hdl, EBUSY, errbuf);
- break;
-
- case EROFS:
- (void) zfs_error(hdl, EZFS_DSREADONLY, errbuf);
- break;
-
- case ENOTSUP:
- zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "pool and or dataset must be upgraded to set this "
- "property or value"));
- (void) zfs_error(hdl, EZFS_BADVERSION, errbuf);
- break;
-
- case ERANGE:
- if (prop == ZFS_PROP_COMPRESSION) {
- (void) zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
- "property setting is not allowed on "
- "bootable datasets"));
- (void) zfs_error(hdl, EZFS_NOTSUP, errbuf);
- } else {
- (void) zfs_standard_error(hdl, errno, errbuf);
- }
- break;
-
- case EOVERFLOW:
- /*
- * This platform can't address a volume this big.
- */
-#ifdef _ILP32
- if (prop == ZFS_PROP_VOLSIZE) {
- (void) zfs_error(hdl, EZFS_VOLTOOBIG, errbuf);
- break;
- }
-#endif
- /* FALLTHROUGH */
- default:
- (void) zfs_standard_error(hdl, errno, errbuf);
+ zfs_setprop_error(hdl, prop, errno, errbuf);
+ if (added_resv && errno == ENOSPC) {
+ /* clean up the volsize property we tried to set */
+ uint64_t old_volsize = zfs_prop_get_int(zhp,
+ ZFS_PROP_VOLSIZE);
+ nvlist_free(nvl);
+ zcmd_free_nvlists(&zc);
+ if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0)
+ goto error;
+ if (nvlist_add_uint64(nvl,
+ zfs_prop_to_name(ZFS_PROP_VOLSIZE),
+ old_volsize) != 0)
+ goto error;
+ if (zcmd_write_src_nvlist(hdl, &zc, nvl) != 0)
+ goto error;
+ (void) zfs_ioctl(hdl, ZFS_IOC_SET_PROP, &zc);