FS_XFLAG_PREALLOC  128 include/uapi/linux/fs.h #define FS_XFLAG_PREALLOC	0x00000002	/* preallocated file extents */
FS_XFLAG_PREALLOC  128 tools/include/uapi/linux/fs.h #define FS_XFLAG_PREALLOC	0x00000002	/* preallocated file extents */