XATTR_BTRFS_PREFIX 174 fs/btrfs/props.c memcmp_extent_buffer(leaf, XATTR_BTRFS_PREFIX, XATTR_BTRFS_PREFIX 315 fs/btrfs/props.c .xattr_name = XATTR_BTRFS_PREFIX "compression", XATTR_BTRFS_PREFIX 421 fs/btrfs/xattr.c .prefix = XATTR_BTRFS_PREFIX, XATTR_BTRFS_PREFIX 32 include/uapi/linux/xattr.h #define XATTR_BTRFS_PREFIX_LEN (sizeof(XATTR_BTRFS_PREFIX) - 1)