Add support for reading / writing to the exfat volume label from the FS_IOC_GETFSLABEL and FS_IOC_SETFSLABEL ioctls. Implemented in similar ways to other fs drivers, namely btrfs and ext4, where the ioctls are performed on file inodes. v2: Fix endianness conversion as reported by kernel test robot v1: Link: https://lore.kernel.org/all/20250815171056.103751-1-ethan.ferguson@xxxxxxxxxx/ Ethan Ferguson (1): exfat: Add support for FS_IOC_{GET,SET}FSLABEL exfat: Fix endian conversion fs/exfat/exfat_fs.h | 2 + fs/exfat/exfat_raw.h | 6 +++ fs/exfat/file.c | 56 +++++++++++++++++++++++++ fs/exfat/super.c | 99 ++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 163 insertions(+) -- 2.50.1