Disk full error when calling u-boot/tools/mkimage

[dmcclung]

During the build process, make from top level, I encountered the error below

/home/dylan/mars-buildroot-sdk/work/u-boot/tools/mkimage -f /home/dylan/mars-buildroot-sdk/conf/visionfive2-fit-image.its -A riscv -O linux -T flat_dt /home/dylan/mars-buildroot-sdk/work/image.fit
FIT description: U-boot FIT image for visionfive2
Created:         Sat Dec 16 01:05:50 2023
 Image 0 (vmlinux)
  Description:  vmlinux
  Created:      Sat Dec 16 01:05:50 2023
  Type:         Kernel Image
  Compression:  uncompressed
  Data Size:    24180736 Bytes = 23614.00 KiB = 23.06 MiB
  Architecture: RISC-V
  OS:           Linux
  Load Address: 0x40200000
  Entry Point:  0x40200000
 Image 1 (ramdisk)
  Description:  buildroot initramfs
  Created:      Sat Dec 16 01:05:50 2023
  Type:         RAMDisk Image
  Compression:  uncompressed
  Data Size:    289585425 Bytes = 282798.27 KiB = 276.17 MiB
  Architecture: RISC-V
  OS:           Linux
  Load Address: 0x46100000
  Entry Point:  unavailable
  Hash algo:    sha256
  Hash value:   069dc1437e3e82a4f8c5be9960c5309706da4e05c687e2d76696a39cc7945190
 Image 2 (fdt)
  Description:  unavailable
  Created:      Sat Dec 16 01:05:50 2023
  Type:         Flat Device Tree
  Compression:  uncompressed
  Data Size:    52701 Bytes = 51.47 KiB = 0.05 MiB
  Architecture: RISC-V
  Load Address: 0x46000000
  Hash algo:    sha256
  Hash value:   f0224b4b1b6bfba25cfc81a0403804a4b7851af1a2bb385b01c9a880025c8b3d
 Default Configuration: 'config-1'
 Configuration 0 (config-1)
  Description:  visionfive2 with opensbi
  Kernel:       vmlinux
  FDT:          fdt
  Loadables:    ramdisk
inFile: /home/dylan/mars-buildroot-sdk/work/opensbi/platform/generic/firmware/fw_payload.bin
inSize: 2957960 (0x002d2288, LE:0x88222d00)
outFile: /home/dylan/mars-buildroot-sdk/work/opensbi/platform/generic/firmware/fw_payload.bin.out
outSize: 2957964 (0x002d228c)
dd if=/dev/zero of=/home/dylan/mars-buildroot-sdk/work/starfive-visionfive2-vfat.part bs=512 count=598016
598016+0 records in
598016+0 records out
306184192 bytes (306 MB, 292 MiB) copied, 0.479575 s, 638 MB/s
/sbin/mkfs.vfat /home/dylan/mars-buildroot-sdk/work/starfive-visionfive2-vfat.part
mkfs.fat 4.2 (2021-01-31)
PATH=/home/dylan/mars-buildroot-sdk/work/buildroot_initramfs/host/bin:/home/dylan/.nvm/versions/node/v18.18.2/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/lib/wsl/lib:/usr/local/go/bin:/home/dylan/go/bin:/home/dylan/.bin 

MTOOLS_SKIP_CHECK=1 mcopy -i /home/dylan/mars-buildroot-sdk/work/starfive-visionfive2-vfat.part /home/dylan/mars-buildroot-sdk/work/image.fit ::starfiveu.fit
Disk full
make: *** [Makefile:431: /home/dylan/mars-buildroot-sdk/work/starfive-visionfive2-vfat.part] Error 1

This error indicates that the VFAT image doesn't have enough free space to accommodate image.fit.

[dmcclung]

image.fit is 300mb and starfive-visionfive2-vfat.part is only 292mb