taglinefilesource code
filesize841fs/buffer.cunsigned int pos, unsigned int filesize)
filesize849fs/buffer.cif (pos >= filesize)
filesize860fs/buffer.cblocks = ((filesize & (bufsize - 1)) - (pos & (bufsize - 1))) >> (9+index);
filesize505include/linux/fs.hunsigned int pos, unsigned int filesize);