diff --git a/libc/kernel/uapi/mtd/mtd-abi.h b/libc/kernel/uapi/mtd/mtd-abi.h
index 0bb7c61..3641554 100644
--- a/libc/kernel/uapi/mtd/mtd-abi.h
+++ b/libc/kernel/uapi/mtd/mtd-abi.h
@@ -81,105 +81,106 @@
 #define MTD_CAP_NORFLASH (MTD_WRITEABLE | MTD_BIT_WRITEABLE)
 #define MTD_CAP_NANDFLASH (MTD_WRITEABLE)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define MTD_CAP_NVRAM (MTD_WRITEABLE | MTD_BIT_WRITEABLE | MTD_NO_ERASE)
 #define MTD_NANDECC_OFF 0
 #define MTD_NANDECC_PLACE 1
 #define MTD_NANDECC_AUTOPLACE 2
-#define MTD_NANDECC_PLACEONLY 3
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define MTD_NANDECC_PLACEONLY 3
 #define MTD_NANDECC_AUTOPL_USR 4
 #define MTD_OTP_OFF 0
 #define MTD_OTP_FACTORY 1
-#define MTD_OTP_USER 2
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define MTD_OTP_USER 2
 struct mtd_info_user {
  __u8 type;
  __u32 flags;
- __u32 size;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 size;
  __u32 erasesize;
  __u32 writesize;
  __u32 oobsize;
- __u64 padding;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u64 padding;
 };
 struct region_info_user {
  __u32 offset;
- __u32 erasesize;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 erasesize;
  __u32 numblocks;
  __u32 regionindex;
 };
-struct otp_info {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct otp_info {
  __u32 start;
  __u32 length;
  __u32 locked;
-};
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
 #define MEMGETINFO _IOR('M', 1, struct mtd_info_user)
 #define MEMERASE _IOW('M', 2, struct erase_info_user)
 #define MEMWRITEOOB _IOWR('M', 3, struct mtd_oob_buf)
-#define MEMREADOOB _IOWR('M', 4, struct mtd_oob_buf)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define MEMREADOOB _IOWR('M', 4, struct mtd_oob_buf)
 #define MEMLOCK _IOW('M', 5, struct erase_info_user)
 #define MEMUNLOCK _IOW('M', 6, struct erase_info_user)
 #define MEMGETREGIONCOUNT _IOR('M', 7, int)
-#define MEMGETREGIONINFO _IOWR('M', 8, struct region_info_user)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define MEMGETREGIONINFO _IOWR('M', 8, struct region_info_user)
 #define MEMGETOOBSEL _IOR('M', 10, struct nand_oobinfo)
 #define MEMGETBADBLOCK _IOW('M', 11, __kernel_loff_t)
 #define MEMSETBADBLOCK _IOW('M', 12, __kernel_loff_t)
-#define OTPSELECT _IOR('M', 13, int)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define OTPSELECT _IOR('M', 13, int)
 #define OTPGETREGIONCOUNT _IOW('M', 14, int)
 #define OTPGETREGIONINFO _IOW('M', 15, struct otp_info)
 #define OTPLOCK _IOR('M', 16, struct otp_info)
-#define ECCGETLAYOUT _IOR('M', 17, struct nand_ecclayout_user)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define ECCGETLAYOUT _IOR('M', 17, struct nand_ecclayout_user)
 #define ECCGETSTATS _IOR('M', 18, struct mtd_ecc_stats)
 #define MTDFILEMODE _IO('M', 19)
 #define MEMERASE64 _IOW('M', 20, struct erase_info_user64)
-#define MEMWRITEOOB64 _IOWR('M', 21, struct mtd_oob_buf64)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define MEMWRITEOOB64 _IOWR('M', 21, struct mtd_oob_buf64)
 #define MEMREADOOB64 _IOWR('M', 22, struct mtd_oob_buf64)
 #define MEMISLOCKED _IOR('M', 23, struct erase_info_user)
 #define MEMWRITE _IOWR('M', 24, struct mtd_write_req)
-struct nand_oobinfo {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct nand_oobinfo {
  __u32 useecc;
  __u32 eccbytes;
  __u32 oobfree[8][2];
- __u32 eccpos[32];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 eccpos[32];
 };
 struct nand_oobfree {
  __u32 offset;
- __u32 length;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 length;
 };
 #define MTD_MAX_OOBFREE_ENTRIES 8
 #define MTD_MAX_ECCPOS_ENTRIES 64
-struct nand_ecclayout_user {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct nand_ecclayout_user {
  __u32 eccbytes;
  __u32 eccpos[MTD_MAX_ECCPOS_ENTRIES];
  __u32 oobavail;
- struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES];
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES];
 };
 struct mtd_ecc_stats {
  __u32 corrected;
- __u32 failed;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ __u32 failed;
  __u32 badblocks;
  __u32 bbtblocks;
 };
-enum mtd_file_modes {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum mtd_file_modes {
  MTD_FILE_MODE_NORMAL = MTD_OTP_OFF,
  MTD_FILE_MODE_OTP_FACTORY = MTD_OTP_FACTORY,
  MTD_FILE_MODE_OTP_USER = MTD_OTP_USER,
- MTD_FILE_MODE_RAW,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+ MTD_FILE_MODE_RAW,
 };
 #endif
diff --git a/libc/kernel/uapi/mtd/ubi-user.h b/libc/kernel/uapi/mtd/ubi-user.h
index fa6be32..dbe1279 100644
--- a/libc/kernel/uapi/mtd/ubi-user.h
+++ b/libc/kernel/uapi/mtd/ubi-user.h
@@ -43,74 +43,81 @@
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define UBI_IOCEBISMAP _IOR(UBI_VOL_IOC_MAGIC, 5, __s32)
 #define UBI_IOCSETVOLPROP _IOW(UBI_VOL_IOC_MAGIC, 6,   struct ubi_set_vol_prop_req)
+#define UBI_IOCVOLCRBLK _IOW(UBI_VOL_IOC_MAGIC, 7, struct ubi_blkcreate_req)
+#define UBI_IOCVOLRMBLK _IO(UBI_VOL_IOC_MAGIC, 8)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define MAX_UBI_MTD_NAME_LEN 127
 #define UBI_MAX_RNVOL 32
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum {
  UBI_DYNAMIC_VOLUME = 3,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  UBI_STATIC_VOLUME = 4,
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 enum {
  UBI_VOL_PROP_DIRECT_WRITE = 1,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 struct ubi_attach_req {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s32 ubi_num;
  __s32 mtd_num;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s32 vid_hdr_offset;
  __s16 max_beb_per1024;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s8 padding[10];
 };
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct ubi_mkvol_req {
  __s32 vol_id;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s32 alignment;
  __s64 bytes;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s8 vol_type;
  __s8 padding1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s16 name_len;
  __s8 padding2[4];
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  char name[UBI_MAX_VOLUME_NAME + 1];
 } __packed;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct ubi_rsvol_req {
  __s64 bytes;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s32 vol_id;
 } __packed;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct ubi_rnvol_req {
  __s32 count;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s8 padding1[12];
  struct {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s32 vol_id;
  __s16 name_len;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s8 padding2[2];
  char name[UBI_MAX_VOLUME_NAME + 1];
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  } ents[UBI_MAX_RNVOL];
 } __packed;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct ubi_leb_change_req {
  __s32 lnum;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s32 bytes;
  __s8 dtype;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s8 padding[7];
 } __packed;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct ubi_map_req {
  __s32 lnum;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __s8 dtype;
  __s8 padding[3];
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 } __packed;
 struct ubi_set_vol_prop_req {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u8 property;
  __u8 padding[7];
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u64 value;
 } __packed;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct ubi_blkcreate_req {
+ __s8 padding[128];
+} __packed;
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */